From 5443c72d33160d81b49c91aae006dc0c0bb86994 Mon Sep 17 00:00:00 2001
From: David OK <david.ok8@gmail.com>
Date: Fri, 7 Jun 2024 00:27:48 +0100
Subject: [PATCH] ENH: add calibration parameters for consumer fisheye cameras.

- GOPRO 7 Hero Black, Superview mode
- Insta ONE RS 360
---
 .../gopro-7-hero-black-superview.json         | 16 +++++++++++++
 data/camera-parameters/insta-oners-360.json   | 15 ++++++++++++
 .../iphone-12-mini-1440p-1x.json              | 24 +++++++++----------
 .../iphone-12-mini-4K-1x.json                 | 24 +++++++++----------
 .../iphone-12-mini-HD-1x.json                 | 24 +++++++++----------
 5 files changed, 67 insertions(+), 36 deletions(-)
 create mode 100644 data/camera-parameters/gopro-7-hero-black-superview.json
 create mode 100644 data/camera-parameters/insta-oners-360.json

diff --git a/data/camera-parameters/gopro-7-hero-black-superview.json b/data/camera-parameters/gopro-7-hero-black-superview.json
new file mode 100644
index 000000000..f62e46758
--- /dev/null
+++ b/data/camera-parameters/gopro-7-hero-black-superview.json
@@ -0,0 +1,16 @@
+{
+  "model": "GOPRO 7 Hero Black",
+  "mode": "Superview",
+  "focal_length": {
+    "x": 1665.17,
+    "y": 1604.16
+  },
+  "shear": 1.43155,
+  "principal_point": {
+    "x": 1368.04,
+    "y": 771.516
+  },
+  "k": [0.0984142, -0.975655, 0],
+  "p": [-0.00120209, 0.00196812],
+  "xi": 0.765742
+}
diff --git a/data/camera-parameters/insta-oners-360.json b/data/camera-parameters/insta-oners-360.json
new file mode 100644
index 000000000..bb059ca38
--- /dev/null
+++ b/data/camera-parameters/insta-oners-360.json
@@ -0,0 +1,15 @@
+{
+  "model": "Insta OneRS 360",
+  "focal_length": {
+    "x": 1241.79,
+    "y": 1242.7
+  },
+  "shear": 0.356642,
+  "principal_point": {
+    "x": 540.279,
+    "y": 959.875
+  },
+  "k": [0.307218, -0.0697542, 0],
+  "p": [-0.00115393, 0.000505966],
+  "xi": 1.36077
+}
diff --git a/data/camera-parameters/iphone-12-mini-1440p-1x.json b/data/camera-parameters/iphone-12-mini-1440p-1x.json
index 24dce295b..1d50b8a56 100644
--- a/data/camera-parameters/iphone-12-mini-1440p-1x.json
+++ b/data/camera-parameters/iphone-12-mini-1440p-1x.json
@@ -1,14 +1,14 @@
 {
-    "model": "iPhone 12 mini",
-    "mode": "1440p",
-    "zoom": 1,
-    "focal_length": {
-        "x": 1618.2896144891963,
-        "y": 1618.2896144891963
-    },
-    "shear": 0,
-    "principal_point": {
-        "x": 720,
-        "y": 960
-    }
+  "model": "iPhone 12 mini",
+  "mode": "1440p",
+  "zoom": 1,
+  "focal_length": {
+    "x": 1618.2896144891963,
+    "y": 1618.2896144891963
+  },
+  "shear": 0,
+  "principal_point": {
+    "x": 720,
+    "y": 960
+  }
 }
diff --git a/data/camera-parameters/iphone-12-mini-4K-1x.json b/data/camera-parameters/iphone-12-mini-4K-1x.json
index e03f12ebc..8417f4d27 100644
--- a/data/camera-parameters/iphone-12-mini-4K-1x.json
+++ b/data/camera-parameters/iphone-12-mini-4K-1x.json
@@ -1,14 +1,14 @@
 {
-    "model": "iPhone 12 mini",
-    "mode": "4K",
-    "zoom": 1,
-    "focal_length": {
-        "x": 3229.074544798197,
-        "y": 3229.074544798197
-    },
-    "shear": 0,
-    "principal_point": {
-        "x": 1080,
-        "y": 1920
-    }
+  "model": "iPhone 12 mini",
+  "mode": "4K",
+  "zoom": 1,
+  "focal_length": {
+    "x": 3229.074544798197,
+    "y": 3229.074544798197
+  },
+  "shear": 0,
+  "principal_point": {
+    "x": 1080,
+    "y": 1920
+  }
 }
diff --git a/data/camera-parameters/iphone-12-mini-HD-1x.json b/data/camera-parameters/iphone-12-mini-HD-1x.json
index b838139c2..b54f01259 100644
--- a/data/camera-parameters/iphone-12-mini-HD-1x.json
+++ b/data/camera-parameters/iphone-12-mini-HD-1x.json
@@ -1,14 +1,14 @@
 {
-    "model": "iPhone 12 mini",
-    "mode": "HD",
-    "zoom": 1,
-    "focal_length": {
-        "x": 1649.2068306381805,
-        "y": 1649.2068306381805
-    },
-    "shear": 0,
-    "principal_point": {
-        "x": 540,
-        "y": 960
-    }
+  "model": "iPhone 12 mini",
+  "mode": "HD",
+  "zoom": 1,
+  "focal_length": {
+    "x": 1649.2068306381805,
+    "y": 1649.2068306381805
+  },
+  "shear": 0,
+  "principal_point": {
+    "x": 540,
+    "y": 960
+  }
 }