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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<a href="#func-members">Functions</a> |
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<div class="title">osdetect.cpp File Reference</div> </div>
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<div class="textblock"><code>#include <algorithm></code><br />
<code>#include <cmath></code><br />
<code>#include <memory></code><br />
<code>#include "<a class="el" href="a00116_source.html">osdetect.h</a>"</code><br />
<code>#include "<a class="el" href="a00224_source.html">blobbox.h</a>"</code><br />
<code>#include "<a class="el" href="a00236_source.html">blread.h</a>"</code><br />
<code>#include "<a class="el" href="a01121_source.html">colfind.h</a>"</code><br />
<code>#include "<a class="el" href="a00284_source.html">fontinfo.h</a>"</code><br />
<code>#include "<a class="el" href="a01193_source.html">imagefind.h</a>"</code><br />
<code>#include "<a class="el" href="a01199_source.html">linefind.h</a>"</code><br />
<code>#include "<a class="el" href="a00881_source.html">oldlist.h</a>"</code><br />
<code>#include "<a class="el" href="a00563_source.html">qrsequence.h</a>"</code><br />
<code>#include "<a class="el" href="a00401_source.html">ratngs.h</a>"</code><br />
<code>#include "<a class="el" href="a00584_source.html">strngs.h</a>"</code><br />
<code>#include "<a class="el" href="a01265_source.html">tabvector.h</a>"</code><br />
<code>#include "<a class="el" href="a00191_source.html">tesseractclass.h</a>"</code><br />
<code>#include "<a class="el" href="a01277_source.html">textord.h</a>"</code><br />
</div>
<p><a href="a00113_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aec0e2284de8927ea9f29b61ff30d052a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#aec0e2284de8927ea9f29b61ff30d052a">orientation_and_script_detection</a> (<a class="el" href="a02834.html">STRING</a> &filename, <a class="el" href="a02266.html">OSResults</a> *osr, <a class="el" href="a02358.html">tesseract::Tesseract</a> *tess)</td></tr>
<tr class="separator:aec0e2284de8927ea9f29b61ff30d052a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a93fedb9cccbbcf81d3433b95bbc46bdd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#a93fedb9cccbbcf81d3433b95bbc46bdd">os_detect</a> (TO_BLOCK_LIST *port_blocks, <a class="el" href="a02266.html">OSResults</a> *osr, <a class="el" href="a02358.html">tesseract::Tesseract</a> *tess)</td></tr>
<tr class="separator:a93fedb9cccbbcf81d3433b95bbc46bdd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad5f8904fd2cc2c56563df5c6b0c6cc64"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#ad5f8904fd2cc2c56563df5c6b0c6cc64">os_detect_blobs</a> (const <a class="el" href="a02182.html">GenericVector</a>< int > *allowed_scripts, BLOBNBOX_CLIST *blob_list, <a class="el" href="a02266.html">OSResults</a> *osr, <a class="el" href="a02358.html">tesseract::Tesseract</a> *tess)</td></tr>
<tr class="separator:ad5f8904fd2cc2c56563df5c6b0c6cc64"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a35fb2b0177ed2a774307373aeb7b13d1"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#a35fb2b0177ed2a774307373aeb7b13d1">os_detect_blob</a> (<a class="el" href="a02374.html">BLOBNBOX</a> *bbox, <a class="el" href="a02270.html">OrientationDetector</a> *o, <a class="el" href="a02274.html">ScriptDetector</a> *s, <a class="el" href="a02266.html">OSResults</a> *osr, <a class="el" href="a02358.html">tesseract::Tesseract</a> *tess)</td></tr>
<tr class="separator:a35fb2b0177ed2a774307373aeb7b13d1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2a5f7b79012274ece9289a2bb72979c7"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#a2a5f7b79012274ece9289a2bb72979c7">OrientationIdToValue</a> (const int &id)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:ac23eec99b25d1c109fb6ee2590a331bf"><td class="memItemLeft" align="right" valign="top">const float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#ac23eec99b25d1c109fb6ee2590a331bf">kSizeRatioToReject</a> = 2.0</td></tr>
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<tr class="memitem:aaba53b59683a4788881c7b8281f25fac"><td class="memItemLeft" align="right" valign="top">const int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#aaba53b59683a4788881c7b8281f25fac">kMinAcceptableBlobHeight</a> = 10</td></tr>
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<tr class="memitem:a448b61b7951bc14ffab3cc00ba37aadd"><td class="memItemLeft" align="right" valign="top">const float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#a448b61b7951bc14ffab3cc00ba37aadd">kScriptAcceptRatio</a> = 1.3</td></tr>
<tr class="separator:a448b61b7951bc14ffab3cc00ba37aadd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae3f12edb58f6ed0a11daea2cbf8dc547"><td class="memItemLeft" align="right" valign="top">const float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#ae3f12edb58f6ed0a11daea2cbf8dc547">kHanRatioInKorean</a> = 0.7</td></tr>
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<tr class="memitem:aab3b7e76eea520b1e4b9d68165e3a094"><td class="memItemLeft" align="right" valign="top">const float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#aab3b7e76eea520b1e4b9d68165e3a094">kHanRatioInJapanese</a> = 0.3</td></tr>
<tr class="separator:aab3b7e76eea520b1e4b9d68165e3a094"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a14c7913eafbd3237afbdd7c6b498b2d8"><td class="memItemLeft" align="right" valign="top">const float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00113.html#a14c7913eafbd3237afbdd7c6b498b2d8">kNonAmbiguousMargin</a> = 1.0</td></tr>
<tr class="separator:a14c7913eafbd3237afbdd7c6b498b2d8"><td class="memSeparator" colspan="2"> </td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="aec0e2284de8927ea9f29b61ff30d052a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aec0e2284de8927ea9f29b61ff30d052a">◆ </a></span>orientation_and_script_detection()</h2>
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<td class="memname">int orientation_and_script_detection </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a02834.html">STRING</a> & </td>
<td class="paramname"><em>filename</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02266.html">OSResults</a> * </td>
<td class="paramname"><em>osr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02358.html">tesseract::Tesseract</a> * </td>
<td class="paramname"><em>tess</em> </td>
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<td>)</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00190">190</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="a02834.html">STRING</a> name = filename; <span class="comment">//truncated name</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *lastdot; <span class="comment">//of name</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="a02610.html">TBOX</a> page_box;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  lastdot = strrchr (name.<a class="code" href="a02834.html#abf0a7b3c6ae39a46e5441f28f61de5de">string</a> (), <span class="charliteral">'.'</span>);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (lastdot != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  name[lastdot-name.<a class="code" href="a02834.html#abf0a7b3c6ae39a46e5441f28f61de5de">string</a>()] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="a00503.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(tess-><a class="code" href="a02358.html#ae6daf71366bf37ae460f95c5d9cad11b">pix_binary</a>() != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordtype">int</span> width = pixGetWidth(tess-><a class="code" href="a02358.html#ae6daf71366bf37ae460f95c5d9cad11b">pix_binary</a>());</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">int</span> height = pixGetHeight(tess-><a class="code" href="a02358.html#ae6daf71366bf37ae460f95c5d9cad11b">pix_binary</a>());</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  BLOCK_LIST blocks;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00233.html#a74a37aa6889ec51bda0d091767c6ae46">read_unlv_file</a>(name, width, height, &blocks))</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="a00233.html#a6d4d883ff45201c5b6166b5941cb96a2">FullPageBlock</a>(width, height, &blocks);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Try to remove non-text regions from consideration.</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  TO_BLOCK_LIST land_blocks, port_blocks;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  remove_nontext_regions(tess, &blocks, &port_blocks);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (port_blocks.empty()) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// page segmentation did not succeed, so we need to find_components first.</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  tess-><a class="code" href="a02358.html#a6fa77152d6fd5c6afe14f2698413d0f9">mutable_textord</a>()-><a class="code" href="a04674.html#ab478029b49bf4efadd59a547565327a7">find_components</a>(tess-><a class="code" href="a02358.html#ae6daf71366bf37ae460f95c5d9cad11b">pix_binary</a>(),</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  &blocks, &port_blocks);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  page_box.<a class="code" href="a02610.html#ae6151cd794841e100d8a346a0c4a46e6">set_left</a>(0);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  page_box.<a class="code" href="a02610.html#a6f803b24b046883cb0f3882dc3d92302">set_bottom</a>(0);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  page_box.<a class="code" href="a02610.html#a2246293d3667b28c52a52353a2d5caea">set_right</a>(width);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  page_box.<a class="code" href="a02610.html#a7f40dfd290a907200bdc98c196f63f45">set_top</a>(height);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Filter_blobs sets up the TO_BLOCKs the same as find_components does.</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  tess-><a class="code" href="a02358.html#a6fa77152d6fd5c6afe14f2698413d0f9">mutable_textord</a>()-><a class="code" href="a04674.html#a6b3929203b7c7474a4713c0f7535f049">filter_blobs</a>(page_box.<a class="code" href="a02610.html#af10e637035ec7fa70e00a48dfdd825f0">topright</a>(),</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  &port_blocks, <span class="keyword">true</span>);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <a class="code" href="a00113.html#a93fedb9cccbbcf81d3433b95bbc46bdd">os_detect</a>(&port_blocks, osr, tess);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> }</div><div class="ttc" id="a02610_html_af10e637035ec7fa70e00a48dfdd825f0"><div class="ttname"><a href="a02610.html#af10e637035ec7fa70e00a48dfdd825f0">TBOX::topright</a></div><div class="ttdeci">const ICOORD & topright() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00104">rect.h:104</a></div></div>
<div class="ttc" id="a02610_html_a7f40dfd290a907200bdc98c196f63f45"><div class="ttname"><a href="a02610.html#a7f40dfd290a907200bdc98c196f63f45">TBOX::set_top</a></div><div class="ttdeci">void set_top(int y)</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00061">rect.h:61</a></div></div>
<div class="ttc" id="a02610_html_a6f803b24b046883cb0f3882dc3d92302"><div class="ttname"><a href="a02610.html#a6f803b24b046883cb0f3882dc3d92302">TBOX::set_bottom</a></div><div class="ttdeci">void set_bottom(int y)</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00068">rect.h:68</a></div></div>
<div class="ttc" id="a02834_html_abf0a7b3c6ae39a46e5441f28f61de5de"><div class="ttname"><a href="a02834.html#abf0a7b3c6ae39a46e5441f28f61de5de">STRING::string</a></div><div class="ttdeci">const char * string() const</div><div class="ttdef"><b>Definition:</b> <a href="a00581_source.html#l00196">strngs.cpp:196</a></div></div>
<div class="ttc" id="a00113_html_a93fedb9cccbbcf81d3433b95bbc46bdd"><div class="ttname"><a href="a00113.html#a93fedb9cccbbcf81d3433b95bbc46bdd">os_detect</a></div><div class="ttdeci">int os_detect(TO_BLOCK_LIST *port_blocks, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00233">osdetect.cpp:233</a></div></div>
<div class="ttc" id="a02610_html"><div class="ttname"><a href="a02610.html">TBOX</a></div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00034">rect.h:34</a></div></div>
<div class="ttc" id="a04674_html_ab478029b49bf4efadd59a547565327a7"><div class="ttname"><a href="a04674.html#ab478029b49bf4efadd59a547565327a7">tesseract::Textord::find_components</a></div><div class="ttdeci">void find_components(Pix *pix, BLOCK_LIST *blocks, TO_BLOCK_LIST *to_blocks)</div><div class="ttdef"><b>Definition:</b> <a href="a01286_source.html#l00219">tordmain.cpp:219</a></div></div>
<div class="ttc" id="a02610_html_a2246293d3667b28c52a52353a2d5caea"><div class="ttname"><a href="a02610.html#a2246293d3667b28c52a52353a2d5caea">TBOX::set_right</a></div><div class="ttdeci">void set_right(int x)</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00082">rect.h:82</a></div></div>
<div class="ttc" id="a02358_html_ae6daf71366bf37ae460f95c5d9cad11b"><div class="ttname"><a href="a02358.html#ae6daf71366bf37ae460f95c5d9cad11b">tesseract::Tesseract::pix_binary</a></div><div class="ttdeci">Pix * pix_binary() const</div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l00201">tesseractclass.h:201</a></div></div>
<div class="ttc" id="a02358_html_a6fa77152d6fd5c6afe14f2698413d0f9"><div class="ttname"><a href="a02358.html#a6fa77152d6fd5c6afe14f2698413d0f9">tesseract::Tesseract::mutable_textord</a></div><div class="ttdeci">Textord * mutable_textord()</div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l00266">tesseractclass.h:266</a></div></div>
<div class="ttc" id="a02610_html_ae6151cd794841e100d8a346a0c4a46e6"><div class="ttname"><a href="a02610.html#ae6151cd794841e100d8a346a0c4a46e6">TBOX::set_left</a></div><div class="ttdeci">void set_left(int x)</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00075">rect.h:75</a></div></div>
<div class="ttc" id="a04674_html_a6b3929203b7c7474a4713c0f7535f049"><div class="ttname"><a href="a04674.html#a6b3929203b7c7474a4713c0f7535f049">tesseract::Textord::filter_blobs</a></div><div class="ttdeci">void filter_blobs(ICOORD page_tr, TO_BLOCK_LIST *blocks, bool testing_on)</div><div class="ttdef"><b>Definition:</b> <a href="a01286_source.html#l00250">tordmain.cpp:250</a></div></div>
<div class="ttc" id="a02834_html"><div class="ttname"><a href="a02834.html">STRING</a></div><div class="ttdef"><b>Definition:</b> <a href="a00584_source.html#l00045">strngs.h:45</a></div></div>
<div class="ttc" id="a00233_html_a74a37aa6889ec51bda0d091767c6ae46"><div class="ttname"><a href="a00233.html#a74a37aa6889ec51bda0d091767c6ae46">read_unlv_file</a></div><div class="ttdeci">bool read_unlv_file(STRING name, int32_t xsize, int32_t ysize, BLOCK_LIST *blocks)</div><div class="ttdef"><b>Definition:</b> <a href="a00233_source.html#l00034">blread.cpp:34</a></div></div>
<div class="ttc" id="a00233_html_a6d4d883ff45201c5b6166b5941cb96a2"><div class="ttname"><a href="a00233.html#a6d4d883ff45201c5b6166b5941cb96a2">FullPageBlock</a></div><div class="ttdeci">void FullPageBlock(int width, int height, BLOCK_LIST *blocks)</div><div class="ttdef"><b>Definition:</b> <a href="a00233_source.html#l00065">blread.cpp:65</a></div></div>
<div class="ttc" id="a00503_html_a93a603f4063a6b9403d81caa245a583b"><div class="ttname"><a href="a00503.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a></div><div class="ttdeci">#define ASSERT_HOST(x)</div><div class="ttdef"><b>Definition:</b> <a href="a00503_source.html#l00084">errcode.h:84</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a5f7b79012274ece9289a2bb72979c7">◆ </a></span>OrientationIdToValue()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int OrientationIdToValue </td>
<td>(</td>
<td class="paramtype">const int & </td>
<td class="paramname"><em>id</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00568">568</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">switch</span> (<span class="keywordtype">id</span>) {</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">return</span> 270;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">return</span> 180;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> 90;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  }</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a93fedb9cccbbcf81d3433b95bbc46bdd">◆ </a></span>os_detect()</h2>
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">int os_detect </td>
<td>(</td>
<td class="paramtype">TO_BLOCK_LIST * </td>
<td class="paramname"><em>port_blocks</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02266.html">OSResults</a> * </td>
<td class="paramname"><em>osr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02358.html">tesseract::Tesseract</a> * </td>
<td class="paramname"><em>tess</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00233">233</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">int</span> blobs_total = 0;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  TO_BLOCK_IT block_it;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  block_it.set_to_list(port_blocks);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  BLOBNBOX_CLIST filtered_list;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  BLOBNBOX_C_IT filtered_it(&filtered_list);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">for</span> (block_it.mark_cycle_pt(); !block_it.cycled_list();</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  block_it.forward ()) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="a02382.html">TO_BLOCK</a>* to_block = block_it.data();</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (to_block-><a class="code" href="a02382.html#a16e698664028b0d6d2193db64560c16b">block</a>-><a class="code" href="a02514.html#a9e4346e037f2cc01c3c51d888531da74">pdblk</a>.<a class="code" href="a02558.html#a87856f8400f0629dc761fec0f7a17b57">poly_block</a>() &&</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  !to_block-><a class="code" href="a02382.html#a16e698664028b0d6d2193db64560c16b">block</a>-><a class="code" href="a02514.html#a9e4346e037f2cc01c3c51d888531da74">pdblk</a>.<a class="code" href="a02558.html#a87856f8400f0629dc761fec0f7a17b57">poly_block</a>()-><a class="code" href="a02582.html#a4eb55be5fc2ed33312e4410f5ee2cf88">IsText</a>()) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  BLOBNBOX_IT bbox_it;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  bbox_it.set_to_list(&to_block-><a class="code" href="a02382.html#a5dd67c54162a6b60b0fd11500d4a3025">blobs</a>);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">for</span> (bbox_it.mark_cycle_pt (); !bbox_it.cycled_list ();</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  bbox_it.forward ()) {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="a02374.html">BLOBNBOX</a>* bbox = bbox_it.data();</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="a02634.html">C_BLOB</a>* blob = bbox-><a class="code" href="a02374.html#a5d497fdc454feff733889db8fe604868">cblob</a>();</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="a02610.html">TBOX</a> box = blob-><a class="code" href="a02634.html#a50bd7e9c66492bebdba6aadcc806bf93">bounding_box</a>();</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  ++blobs_total;</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Catch illegal value of box width and avoid division by zero.</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (box.<a class="code" href="a02610.html#a70ef69630cbdc605b7b7d5434549d38c">width</a>() == 0) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// TODO: Can height and width be negative? If not, remove fabs.</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordtype">float</span> y_x = std::fabs((box.<a class="code" href="a02610.html#a72fcb736ed0ddeae95e6a51b3bf8d979">height</a>() * 1.0f) / box.<a class="code" href="a02610.html#a70ef69630cbdc605b7b7d5434549d38c">width</a>());</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">float</span> x_y = 1.0f / y_x;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// Select a >= 1.0 ratio</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">float</span> ratio = x_y > y_x ? x_y : y_x;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// Blob is ambiguous</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (ratio > <a class="code" href="a00113.html#ac23eec99b25d1c109fb6ee2590a331bf">kSizeRatioToReject</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (box.<a class="code" href="a02610.html#a72fcb736ed0ddeae95e6a51b3bf8d979">height</a>() < <a class="code" href="a00113.html#aaba53b59683a4788881c7b8281f25fac">kMinAcceptableBlobHeight</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  filtered_it.add_to_end(bbox);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> <a class="code" href="a00113.html#ad5f8904fd2cc2c56563df5c6b0c6cc64">os_detect_blobs</a>(<span class="keyword">nullptr</span>, &filtered_list, osr, tess);</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> }</div><div class="ttc" id="a02610_html"><div class="ttname"><a href="a02610.html">TBOX</a></div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00034">rect.h:34</a></div></div>
<div class="ttc" id="a02610_html_a70ef69630cbdc605b7b7d5434549d38c"><div class="ttname"><a href="a02610.html#a70ef69630cbdc605b7b7d5434549d38c">TBOX::width</a></div><div class="ttdeci">int16_t width() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00115">rect.h:115</a></div></div>
<div class="ttc" id="a02382_html"><div class="ttname"><a href="a02382.html">TO_BLOCK</a></div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00705">blobbox.h:705</a></div></div>
<div class="ttc" id="a02558_html_a87856f8400f0629dc761fec0f7a17b57"><div class="ttname"><a href="a02558.html#a87856f8400f0629dc761fec0f7a17b57">PDBLK::poly_block</a></div><div class="ttdeci">POLY_BLOCK * poly_block() const</div><div class="ttdef"><b>Definition:</b> <a href="a00356_source.html#l00056">pdblock.h:56</a></div></div>
<div class="ttc" id="a02582_html_a4eb55be5fc2ed33312e4410f5ee2cf88"><div class="ttname"><a href="a02582.html#a4eb55be5fc2ed33312e4410f5ee2cf88">POLY_BLOCK::IsText</a></div><div class="ttdeci">bool IsText() const</div><div class="ttdef"><b>Definition:</b> <a href="a00374_source.html#l00049">polyblk.h:49</a></div></div>
<div class="ttc" id="a00113_html_ac23eec99b25d1c109fb6ee2590a331bf"><div class="ttname"><a href="a00113.html#ac23eec99b25d1c109fb6ee2590a331bf">kSizeRatioToReject</a></div><div class="ttdeci">const float kSizeRatioToReject</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00040">osdetect.cpp:40</a></div></div>
<div class="ttc" id="a02382_html_a16e698664028b0d6d2193db64560c16b"><div class="ttname"><a href="a02382.html#a16e698664028b0d6d2193db64560c16b">TO_BLOCK::block</a></div><div class="ttdeci">BLOCK * block</div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00790">blobbox.h:790</a></div></div>
<div class="ttc" id="a02634_html"><div class="ttname"><a href="a02634.html">C_BLOB</a></div><div class="ttdef"><b>Definition:</b> <a href="a00437_source.html#l00037">stepblob.h:37</a></div></div>
<div class="ttc" id="a02634_html_a50bd7e9c66492bebdba6aadcc806bf93"><div class="ttname"><a href="a02634.html#a50bd7e9c66492bebdba6aadcc806bf93">C_BLOB::bounding_box</a></div><div class="ttdeci">TBOX bounding_box() const</div><div class="ttdef"><b>Definition:</b> <a href="a00434_source.html#l00255">stepblob.cpp:255</a></div></div>
<div class="ttc" id="a02382_html_a5dd67c54162a6b60b0fd11500d4a3025"><div class="ttname"><a href="a02382.html#a5dd67c54162a6b60b0fd11500d4a3025">TO_BLOCK::blobs</a></div><div class="ttdeci">BLOBNBOX_LIST blobs</div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00785">blobbox.h:785</a></div></div>
<div class="ttc" id="a00113_html_aaba53b59683a4788881c7b8281f25fac"><div class="ttname"><a href="a00113.html#aaba53b59683a4788881c7b8281f25fac">kMinAcceptableBlobHeight</a></div><div class="ttdeci">const int kMinAcceptableBlobHeight</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00041">osdetect.cpp:41</a></div></div>
<div class="ttc" id="a02374_html"><div class="ttname"><a href="a02374.html">BLOBNBOX</a></div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00144">blobbox.h:144</a></div></div>
<div class="ttc" id="a02514_html_a9e4346e037f2cc01c3c51d888531da74"><div class="ttname"><a href="a02514.html#a9e4346e037f2cc01c3c51d888531da74">BLOCK::pdblk</a></div><div class="ttdeci">PDBLK pdblk</div><div class="ttdef"><b>Definition:</b> <a href="a00320_source.html#l00192">ocrblock.h:192</a></div></div>
<div class="ttc" id="a02610_html_a72fcb736ed0ddeae95e6a51b3bf8d979"><div class="ttname"><a href="a02610.html#a72fcb736ed0ddeae95e6a51b3bf8d979">TBOX::height</a></div><div class="ttdeci">int16_t height() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00108">rect.h:108</a></div></div>
<div class="ttc" id="a02374_html_a5d497fdc454feff733889db8fe604868"><div class="ttname"><a href="a02374.html#a5d497fdc454feff733889db8fe604868">BLOBNBOX::cblob</a></div><div class="ttdeci">C_BLOB * cblob() const</div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00269">blobbox.h:269</a></div></div>
<div class="ttc" id="a00113_html_ad5f8904fd2cc2c56563df5c6b0c6cc64"><div class="ttname"><a href="a00113.html#ad5f8904fd2cc2c56563df5c6b0c6cc64">os_detect_blobs</a></div><div class="ttdeci">int os_detect_blobs(const GenericVector< int > *allowed_scripts, BLOBNBOX_CLIST *blob_list, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00278">osdetect.cpp:278</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a35fb2b0177ed2a774307373aeb7b13d1">◆ </a></span>os_detect_blob()</h2>
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<td class="memname">bool os_detect_blob </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a02374.html">BLOBNBOX</a> * </td>
<td class="paramname"><em>bbox</em>, </td>
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<td class="paramtype"><a class="el" href="a02270.html">OrientationDetector</a> * </td>
<td class="paramname"><em>o</em>, </td>
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<td class="paramtype"><a class="el" href="a02274.html">ScriptDetector</a> * </td>
<td class="paramname"><em>s</em>, </td>
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<td class="paramtype"><a class="el" href="a02266.html">OSResults</a> * </td>
<td class="paramname"><em>osr</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a02358.html">tesseract::Tesseract</a> * </td>
<td class="paramname"><em>tess</em> </td>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00329">329</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  tess-><a class="code" href="a03998.html#a746dbbd1c99e99f3d213077cceedf80e">tess_cn_matching</a>.set_value(<span class="keyword">true</span>); <span class="comment">// turn it on</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  tess-><a class="code" href="a03998.html#a85fcc9966cddbc38adf1014dd0cd778c">tess_bn_matching</a>.set_value(<span class="keyword">false</span>);</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="a02634.html">C_BLOB</a>* blob = bbox-><a class="code" href="a02374.html#a5d497fdc454feff733889db8fe604868">cblob</a>();</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="a02398.html">TBLOB</a>* tblob = <a class="code" href="a02398.html#a7b6051e1c1934265a91e1ee864bd5164">TBLOB::PolygonalCopy</a>(tess-><a class="code" href="a02358.html#ae1206c0c4b63a008cc01650004fb7b03">poly_allow_detailed_fx</a>, blob);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <a class="code" href="a02610.html">TBOX</a> box = tblob-><a class="code" href="a02398.html#a56599f0cc0c2eb73d9c5fd490f03fc56">bounding_box</a>();</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="a02578.html">FCOORD</a> current_rotation(1.0f, 0.0f);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <a class="code" href="a02578.html">FCOORD</a> rotation90(0.0f, 1.0f);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  BLOB_CHOICE_LIST ratings[4];</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// Test the 4 orientations</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 4; ++i) {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// Normalize the blob. Set the origin to the place we want to be the</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="comment">// bottom-middle after rotation.</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">// Scaling is to make the rotated height the x-height.</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordtype">float</span> scaling = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(<a class="code" href="a00314.html#af974e6755e636c8bc7cbe57e3bcbdd73">kBlnXHeight</a>) / box.<a class="code" href="a02610.html#a72fcb736ed0ddeae95e6a51b3bf8d979">height</a>();</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordtype">float</span> x_origin = (box.<a class="code" href="a02610.html#a8e9dce0d30d2213598cd4befe0028c99">left</a>() + box.<a class="code" href="a02610.html#af74fa3bf628c9426cd6f1141a87dc2e0">right</a>()) / 2.0f;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordtype">float</span> y_origin = (box.<a class="code" href="a02610.html#a9fee4521e71300975cb34ebb21e3fca5">bottom</a>() + box.<a class="code" href="a02610.html#a5dc64d0677b5d65385bc07a78cf49c4d">top</a>()) / 2.0f;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span> (i == 0 || i == 2) {</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// Rotation is 0 or 180.</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  y_origin = i == 0 ? box.<a class="code" href="a02610.html#a9fee4521e71300975cb34ebb21e3fca5">bottom</a>() : box.<a class="code" href="a02610.html#a5dc64d0677b5d65385bc07a78cf49c4d">top</a>();</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// Rotation is 90 or 270.</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  scaling = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(<a class="code" href="a00314.html#af974e6755e636c8bc7cbe57e3bcbdd73">kBlnXHeight</a>) / box.<a class="code" href="a02610.html#a70ef69630cbdc605b7b7d5434549d38c">width</a>();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  x_origin = i == 1 ? box.<a class="code" href="a02610.html#a8e9dce0d30d2213598cd4befe0028c99">left</a>() : box.<a class="code" href="a02610.html#af74fa3bf628c9426cd6f1141a87dc2e0">right</a>();</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  std::unique_ptr<TBLOB> rotated_blob(<span class="keyword">new</span> <a class="code" href="a02398.html">TBLOB</a>(*tblob));</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  rotated_blob->Normalize(<span class="keyword">nullptr</span>, &current_rotation, <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  x_origin, y_origin, scaling, scaling,</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  0.0f, static_cast<float>(<a class="code" href="a00314.html#abe10ce41bf7240ae8a053dea471d6ed5">kBlnBaselineOffset</a>),</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">false</span>, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  tess-><a class="code" href="a03998.html#ab39a42222f621c9a5f1bd1b31db3a930">AdaptiveClassifier</a>(rotated_blob.get(), ratings + i);</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  current_rotation.rotate(rotation90);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">delete</span> tblob;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">bool</span> stop = o-><a class="code" href="a02270.html#a7f3ad682712b5ff3bfcecca0a8a5b086">detect_blob</a>(ratings);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  s-><a class="code" href="a02274.html#aa1626a91138960515d479a781a6b97ca">detect_blob</a>(ratings);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordtype">int</span> orientation = o-><a class="code" href="a02270.html#a382b5269675f9db848485be62f35742e">get_orientation</a>();</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  stop = s-><a class="code" href="a02274.html#a951bd4d3f5b14ee234d20afc91d44585">must_stop</a>(orientation) && stop;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> stop;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> }</div><div class="ttc" id="a02274_html_a951bd4d3f5b14ee234d20afc91d44585"><div class="ttname"><a href="a02274.html#a951bd4d3f5b14ee234d20afc91d44585">ScriptDetector::must_stop</a></div><div class="ttdeci">bool must_stop(int orientation)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00560">osdetect.cpp:560</a></div></div>
<div class="ttc" id="a02398_html_a7b6051e1c1934265a91e1ee864bd5164"><div class="ttname"><a href="a02398.html#a7b6051e1c1934265a91e1ee864bd5164">TBLOB::PolygonalCopy</a></div><div class="ttdeci">static TBLOB * PolygonalCopy(bool allow_detailed_fx, C_BLOB *src)</div><div class="ttdef"><b>Definition:</b> <a href="a00227_source.html#l00337">blobs.cpp:337</a></div></div>
<div class="ttc" id="a03998_html_a746dbbd1c99e99f3d213077cceedf80e"><div class="ttname"><a href="a03998.html#a746dbbd1c99e99f3d213077cceedf80e">tesseract::Classify::tess_cn_matching</a></div><div class="ttdeci">bool tess_cn_matching</div><div class="ttdef"><b>Definition:</b> <a href="a00659_source.html#l00448">classify.h:448</a></div></div>
<div class="ttc" id="a03998_html_ab39a42222f621c9a5f1bd1b31db3a930"><div class="ttname"><a href="a03998.html#ab39a42222f621c9a5f1bd1b31db3a930">tesseract::Classify::AdaptiveClassifier</a></div><div class="ttdeci">void AdaptiveClassifier(TBLOB *Blob, BLOB_CHOICE_LIST *Choices)</div><div class="ttdef"><b>Definition:</b> <a href="a00647_source.html#l00192">adaptmatch.cpp:192</a></div></div>
<div class="ttc" id="a02610_html"><div class="ttname"><a href="a02610.html">TBOX</a></div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00034">rect.h:34</a></div></div>
<div class="ttc" id="a00314_html_af974e6755e636c8bc7cbe57e3bcbdd73"><div class="ttname"><a href="a00314.html#af974e6755e636c8bc7cbe57e3bcbdd73">kBlnXHeight</a></div><div class="ttdeci">const int kBlnXHeight</div><div class="ttdef"><b>Definition:</b> <a href="a00314_source.html#l00024">normalis.h:24</a></div></div>
<div class="ttc" id="a00314_html_abe10ce41bf7240ae8a053dea471d6ed5"><div class="ttname"><a href="a00314.html#abe10ce41bf7240ae8a053dea471d6ed5">kBlnBaselineOffset</a></div><div class="ttdeci">const int kBlnBaselineOffset</div><div class="ttdef"><b>Definition:</b> <a href="a00314_source.html#l00025">normalis.h:25</a></div></div>
<div class="ttc" id="a02610_html_a70ef69630cbdc605b7b7d5434549d38c"><div class="ttname"><a href="a02610.html#a70ef69630cbdc605b7b7d5434549d38c">TBOX::width</a></div><div class="ttdeci">int16_t width() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00115">rect.h:115</a></div></div>
<div class="ttc" id="a02610_html_a8e9dce0d30d2213598cd4befe0028c99"><div class="ttname"><a href="a02610.html#a8e9dce0d30d2213598cd4befe0028c99">TBOX::left</a></div><div class="ttdeci">int16_t left() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00072">rect.h:72</a></div></div>
<div class="ttc" id="a02610_html_a5dc64d0677b5d65385bc07a78cf49c4d"><div class="ttname"><a href="a02610.html#a5dc64d0677b5d65385bc07a78cf49c4d">TBOX::top</a></div><div class="ttdeci">int16_t top() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00058">rect.h:58</a></div></div>
<div class="ttc" id="a03998_html_a85fcc9966cddbc38adf1014dd0cd778c"><div class="ttname"><a href="a03998.html#a85fcc9966cddbc38adf1014dd0cd778c">tesseract::Classify::tess_bn_matching</a></div><div class="ttdeci">bool tess_bn_matching</div><div class="ttdef"><b>Definition:</b> <a href="a00659_source.html#l00449">classify.h:449</a></div></div>
<div class="ttc" id="a02274_html_aa1626a91138960515d479a781a6b97ca"><div class="ttname"><a href="a02274.html#aa1626a91138960515d479a781a6b97ca">ScriptDetector::detect_blob</a></div><div class="ttdeci">void detect_blob(BLOB_CHOICE_LIST *scores)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00471">osdetect.cpp:471</a></div></div>
<div class="ttc" id="a02398_html_a56599f0cc0c2eb73d9c5fd490f03fc56"><div class="ttname"><a href="a02398.html#a56599f0cc0c2eb73d9c5fd490f03fc56">TBLOB::bounding_box</a></div><div class="ttdeci">TBOX bounding_box() const</div><div class="ttdef"><b>Definition:</b> <a href="a00227_source.html#l00478">blobs.cpp:478</a></div></div>
<div class="ttc" id="a02634_html"><div class="ttname"><a href="a02634.html">C_BLOB</a></div><div class="ttdef"><b>Definition:</b> <a href="a00437_source.html#l00037">stepblob.h:37</a></div></div>
<div class="ttc" id="a02578_html"><div class="ttname"><a href="a02578.html">FCOORD</a></div><div class="ttdef"><b>Definition:</b> <a href="a00362_source.html#l00189">points.h:189</a></div></div>
<div class="ttc" id="a02270_html_a382b5269675f9db848485be62f35742e"><div class="ttname"><a href="a02270.html#a382b5269675f9db848485be62f35742e">OrientationDetector::get_orientation</a></div><div class="ttdeci">int get_orientation()</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00447">osdetect.cpp:447</a></div></div>
<div class="ttc" id="a02270_html_a7f3ad682712b5ff3bfcecca0a8a5b086"><div class="ttname"><a href="a02270.html#a7f3ad682712b5ff3bfcecca0a8a5b086">OrientationDetector::detect_blob</a></div><div class="ttdeci">bool detect_blob(BLOB_CHOICE_LIST *scores)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00382">osdetect.cpp:382</a></div></div>
<div class="ttc" id="a02610_html_af74fa3bf628c9426cd6f1141a87dc2e0"><div class="ttname"><a href="a02610.html#af74fa3bf628c9426cd6f1141a87dc2e0">TBOX::right</a></div><div class="ttdeci">int16_t right() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00079">rect.h:79</a></div></div>
<div class="ttc" id="a02398_html"><div class="ttname"><a href="a02398.html">TBLOB</a></div><div class="ttdef"><b>Definition:</b> <a href="a00230_source.html#l00268">blobs.h:268</a></div></div>
<div class="ttc" id="a02610_html_a9fee4521e71300975cb34ebb21e3fca5"><div class="ttname"><a href="a02610.html#a9fee4521e71300975cb34ebb21e3fca5">TBOX::bottom</a></div><div class="ttdeci">int16_t bottom() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00065">rect.h:65</a></div></div>
<div class="ttc" id="a02610_html_a72fcb736ed0ddeae95e6a51b3bf8d979"><div class="ttname"><a href="a02610.html#a72fcb736ed0ddeae95e6a51b3bf8d979">TBOX::height</a></div><div class="ttdeci">int16_t height() const</div><div class="ttdef"><b>Definition:</b> <a href="a00407_source.html#l00108">rect.h:108</a></div></div>
<div class="ttc" id="a02374_html_a5d497fdc454feff733889db8fe604868"><div class="ttname"><a href="a02374.html#a5d497fdc454feff733889db8fe604868">BLOBNBOX::cblob</a></div><div class="ttdeci">C_BLOB * cblob() const</div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00269">blobbox.h:269</a></div></div>
<div class="ttc" id="a02358_html_ae1206c0c4b63a008cc01650004fb7b03"><div class="ttname"><a href="a02358.html#ae1206c0c4b63a008cc01650004fb7b03">tesseract::Tesseract::poly_allow_detailed_fx</a></div><div class="ttdeci">bool poly_allow_detailed_fx</div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l01103">tesseractclass.h:1103</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#ad5f8904fd2cc2c56563df5c6b0c6cc64">◆ </a></span>os_detect_blobs()</h2>
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<td class="memname">int os_detect_blobs </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a02182.html">GenericVector</a>< int > * </td>
<td class="paramname"><em>allowed_scripts</em>, </td>
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<td class="paramtype">BLOBNBOX_CLIST * </td>
<td class="paramname"><em>blob_list</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02266.html">OSResults</a> * </td>
<td class="paramname"><em>osr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a02358.html">tesseract::Tesseract</a> * </td>
<td class="paramname"><em>tess</em> </td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00278">278</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="a02266.html">OSResults</a> osr_;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">int</span> minCharactersToTry = tess-><a class="code" href="a02358.html#ad279c29c81fe7b8c10099639d243f805">min_characters_to_try</a>;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">int</span> maxCharactersToTry = 5 * minCharactersToTry;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (osr == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  osr = &osr_;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  osr-><a class="code" href="a02266.html#a78ebdae52f3c685095b56790598ad97c">unicharset</a> = &tess-><a class="code" href="a02666.html#a69c5179ac5f10a24f3f97e16ca09460f">unicharset</a>;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="a02270.html">OrientationDetector</a> o(allowed_scripts, osr);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="a02274.html">ScriptDetector</a> s(allowed_scripts, osr, tess);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  BLOBNBOX_C_IT filtered_it(blob_list);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordtype">int</span> real_max = std::min(filtered_it.length(), maxCharactersToTry);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">// tprintf("Total blobs found = %d\n", blobs_total);</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// tprintf("Number of blobs post-filtering = %d\n", filtered_it.length());</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// tprintf("Number of blobs to try = %d\n", real_max);</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// If there are too few characters, skip this page entirely.</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (real_max < minCharactersToTry / 2) {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="a00596.html#a0c2bcd4462ec67ab0971b34a0f610f55">tprintf</a>(<span class="stringliteral">"Too few characters. Skipping this page\n"</span>);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="a02374.html">BLOBNBOX</a>** blobs = <span class="keyword">new</span> <a class="code" href="a02374.html">BLOBNBOX</a>*[filtered_it.length()];</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordtype">int</span> number_of_blobs = 0;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">for</span> (filtered_it.mark_cycle_pt (); !filtered_it.cycled_list ();</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  filtered_it.forward ()) {</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  blobs[number_of_blobs++] = (<a class="code" href="a02374.html">BLOBNBOX</a>*)filtered_it.data();</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="a02818.html">QRSequenceGenerator</a> sequence(number_of_blobs);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">int</span> num_blobs_evaluated = 0;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < real_max; ++i) {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (<a class="code" href="a00113.html#a35fb2b0177ed2a774307373aeb7b13d1">os_detect_blob</a>(blobs[sequence.GetVal()], &o, &s, osr, tess)</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  && i > minCharactersToTry) {</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  ++num_blobs_evaluated;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">delete</span> [] blobs;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// Make sure the best_result is up-to-date</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">int</span> orientation = o.get_orientation();</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  osr-><a class="code" href="a02266.html#ab796da60cc16d39f464c03fe4047c358">update_best_script</a>(orientation);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> num_blobs_evaluated;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> }</div><div class="ttc" id="a02266_html_a78ebdae52f3c685095b56790598ad97c"><div class="ttname"><a href="a02266.html#a78ebdae52f3c685095b56790598ad97c">OSResults::unicharset</a></div><div class="ttdeci">UNICHARSET * unicharset</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00080">osdetect.h:80</a></div></div>
<div class="ttc" id="a00113_html_a35fb2b0177ed2a774307373aeb7b13d1"><div class="ttname"><a href="a00113.html#a35fb2b0177ed2a774307373aeb7b13d1">os_detect_blob</a></div><div class="ttdeci">bool os_detect_blob(BLOBNBOX *bbox, OrientationDetector *o, ScriptDetector *s, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00329">osdetect.cpp:329</a></div></div>
<div class="ttc" id="a02266_html_ab796da60cc16d39f464c03fe4047c358"><div class="ttname"><a href="a02266.html#ab796da60cc16d39f464c03fe4047c358">OSResults::update_best_script</a></div><div class="ttdeci">void update_best_script(int orientation_id)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00089">osdetect.cpp:89</a></div></div>
<div class="ttc" id="a02818_html"><div class="ttname"><a href="a02818.html">QRSequenceGenerator</a></div><div class="ttdef"><b>Definition:</b> <a href="a00563_source.html#l00032">qrsequence.h:32</a></div></div>
<div class="ttc" id="a02666_html_a69c5179ac5f10a24f3f97e16ca09460f"><div class="ttname"><a href="a02666.html#a69c5179ac5f10a24f3f97e16ca09460f">tesseract::CCUtil::unicharset</a></div><div class="ttdeci">UNICHARSET unicharset</div><div class="ttdef"><b>Definition:</b> <a href="a00476_source.html#l00068">ccutil.h:68</a></div></div>
<div class="ttc" id="a02270_html"><div class="ttname"><a href="a02270.html">OrientationDetector</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00084">osdetect.h:84</a></div></div>
<div class="ttc" id="a02358_html_ad279c29c81fe7b8c10099639d243f805"><div class="ttname"><a href="a02358.html#ad279c29c81fe7b8c10099639d243f805">tesseract::Tesseract::min_characters_to_try</a></div><div class="ttdeci">int min_characters_to_try</div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l01047">tesseractclass.h:1047</a></div></div>
<div class="ttc" id="a00596_html_a0c2bcd4462ec67ab0971b34a0f610f55"><div class="ttname"><a href="a00596.html#a0c2bcd4462ec67ab0971b34a0f610f55">tprintf</a></div><div class="ttdeci">DLLSYM void tprintf(const char *format,...)</div><div class="ttdef"><b>Definition:</b> <a href="a00596_source.html#l00037">tprintf.cpp:37</a></div></div>
<div class="ttc" id="a02266_html"><div class="ttname"><a href="a02266.html">OSResults</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00049">osdetect.h:49</a></div></div>
<div class="ttc" id="a02374_html"><div class="ttname"><a href="a02374.html">BLOBNBOX</a></div><div class="ttdef"><b>Definition:</b> <a href="a00224_source.html#l00144">blobbox.h:144</a></div></div>
<div class="ttc" id="a02274_html"><div class="ttname"><a href="a02274.html">ScriptDetector</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00095">osdetect.h:95</a></div></div>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00046">46</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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<td class="memname">const float kHanRatioInKorean = 0.7</td>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00045">45</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00041">41</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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<td class="memname">const float kNonAmbiguousMargin = 1.0</td>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00048">48</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00043">43</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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<p class="definition">Definition at line <a class="el" href="a00113_source.html#l00040">40</a> of file <a class="el" href="a00113_source.html">osdetect.cpp</a>.</p>
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