diff --git a/AirtableDataset.py b/AirtableDataset.py
new file mode 100644
index 0000000..e6cbb94
--- /dev/null
+++ b/AirtableDataset.py
@@ -0,0 +1,46 @@
+# %%
+from airtable import Airtable
+import pandas as pd
+
+base_id = 'app5x8nFdXg0Jj9JY'
+table_name = '评分'
+api_key = 'keyFvA03TJKPauBhh'
+
+AT = Airtable(base_id, table_name, api_key)
+print(AT)
+
+# %%
+view_name = 'Grid view'
+records = AT.get_all(view=view_name)
+
+df = pd.DataFrame.from_records((r['fields'] for r in records))
+photos = df['房源照片']
+ranks = df['平均评分']
+
+# %%
+import requests
+
+def get_image(url, pic_name):
+    response = requests.get(url)
+    with open(pic_name, "wb") as fp:
+        for data in response.iter_content(128):
+            fp.write(data)
+
+# %%
+s = len(photos)
+for i in range(s):
+    pic_name = './data/%04d.png'%i
+    url = photos[i][0]['url']
+    get_image(url, pic_name)
+
+# %%
+with open('./data/label.txt', "w") as fopen:
+    for i in range(s):
+        pic_name = './data/%04d.png'%i
+        fopen.write(pic_name)
+        fopen.write('\t')
+        fopen.write(str(ranks[i]))
+        fopen.write('\n')
+
+
+# %%
diff --git a/ResizePic.py b/ResizePic.py
new file mode 100644
index 0000000..a01653e
--- /dev/null
+++ b/ResizePic.py
@@ -0,0 +1,25 @@
+# %%
+import cv2
+
+src = cv2.imread('F:/rangduju/cnn-classification/data/0000.png', cv2.IMREAD_UNCHANGED)
+sw, sh, channels = src.shape
+dw = int(sw/5)
+dh = int(sh/5)
+#inter = cv2.INTER_LINEAR
+# 双线性插值。速度为最近邻和双三次的适中，效果也为二者适中。
+inter = cv2.INTER_AREA
+# 区域插值，共分三种情况。图像放大时类似于双线性插值，图像缩小(x轴、y轴同时缩小)又分两种情况，均可避免波纹出现。
+#inter = cv2.INTER_LANCZOS4
+# 兰索斯插值。8*8，公式类似于双线性，计算量更大，效果更好，速度较慢。
+#iner = cv2.INTER_NEAREST
+# 最近邻插值。因为没有插值，所以边缘会有严重的锯齿，放大后的图像有很严重的马赛克，缩小后的图像有很严重的失真。
+#inter = cv2.INTER_CUBIC
+# 双三次插值。有效地避免出现锯齿现象，但速度最慢。放大时效果最好，但速度很慢。实际测试中并不慢，可能是优化的原因。
+
+#dst = cv2.resize(src, (d_h, d_w), interpolation=inter)
+dst = cv2.resize(src, (0,0), fx=0.2, fy=0.2, interpolation=inter)
+cv2.imshow("dst",dst)
+cv2.waitKey(0)
+cv2.destroyAllWindows()
+# area插值效果最好，5种算法中只有area可以看清车牌并且没有车牌边缘没有出现波纹，其他都多少出现扭曲。
+# %%
diff --git a/cnn_classification.py b/cnn_classification.py
new file mode 100644
index 0000000..1b6d7ec
--- /dev/null
+++ b/cnn_classification.py
@@ -0,0 +1,110 @@
+#%%
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+import torch.optim as optim
+from torchvision import datasets, transforms, models
+
+#%%
+torch.manual_seed(53113)
+
+use_cuda = torch.cuda.is_available()
+device = torch.device("cuda" if use_cuda else "cpu")
+batch_size = test_batch_size =32
+kwargs = {'num_workers':0, 'pin_memory':True} if use_cuda else{}
+
+#%%
+train_loader = torch.utils.data.DataLoader(
+    datasets.MNIST('./mnist_data', train=True, download=False,
+    transform=transforms.Compose(
+        [transforms.ToTensor(),
+        transforms.Normalize((0.1307,),(0.3081,))])),
+    batch_size=batch_size, shuffle=True,**kwargs
+)
+
+
+test_loader = torch.utils.data.DataLoader(
+    datasets.MNIST('./mnist_data', train=False, download=False,
+    transform=transforms.Compose(
+        [transforms.ToTensor(), 
+        transforms.Normalize((0.1307,), (0.3081,))])),
+    batch_size=test_batch_size,
+    shuffle=True, **kwargs
+)
+
+#%%
+class Net(nn.Module):
+    def __init__(self):
+        super(Net, self).__init__()
+        self.conv1 = nn.Conv2d(1, 20, 5, 1)
+        self.conv2 = nn.Conv2d(20, 50, 5, 1)
+        self.fc1 = nn.Linear(4*4*50, 500)
+        self.fc2 = nn.Linear(500, 10)
+
+    def forward(self, x):
+        x = F.relu(self.conv1(x))
+        x = F.max_pool2d(x, 2, 2)
+        x = F.relu(self.conv2(x))
+        x = F.max_pool2d(x, 2, 2)
+        x = x.view(-1, 4*4*50)
+        x = F.relu(self.fc1(x))
+        x = self.fc2(x)
+        return F.log_softmax(x, dim=1)
+    # forward和__init__要对齐，NotImplementedError是没有检测到forward
+# %%
+lr = 1e-3
+momentum = 0.5
+model = Net().to(device)
+optimizer = optim.SGD(model.parameters(), lr=lr, momentum=momentum)
+
+#%%
+def train(model, device, train_loader, optimizer, epoch, log_interval=100):
+    model.train()
+    for batch_idx,(data,target) in enumerate(train_loader):
+        data, target = data.to(device), target.to(device)
+        optimizer.zero_grad()
+        output = model(data)
+        loss = F.nll_loss(output, target)
+
+        loss.backward()
+        optimizer.step()
+        if batch_idx % log_interval ==0:
+            print("Train Epoch:{} [{}/{} ({:0f}%)]\tLoss:{:.6f}".format(
+                epoch,
+                batch_idx * len(data),
+                len(train_loader.dataset),
+                100.*batch_idx/len(train_loader),
+                loss.item()
+                ))
+
+#%%
+def test(model, devivce, test_loader):
+    model.eval()
+    test_loss = 0
+    correct = 0
+    with torch.no_grad():
+        for data, target in test_loader:
+            data, target = data.to(devivce), target.to(devivce)
+            output = model(data)
+            test_loss +=F.nll_loss(output, target, reduction='sum').item()
+
+            pred = output.argmax(dim=1, keepdim=True)
+            correct +=pred.eq(target.view_as(pred)).sum().item()
+
+    test_loss /= len(test_loader.dataset)
+    print('\nTest set: Average loss: {:.4f}, Accuracy: {}/{} ({:.0f}%)\n'.format(
+        test_loss, correct, len(test_loader.dataset),
+        100. * correct / len(test_loader.dataset)))
+
+# %%
+epochs = 2
+for epoch in range(1, epochs + 1):
+    train(model, device, train_loader, optimizer, epoch)
+    test(model, device, test_loader)
+
+save_model = True
+if (save_model):
+    torch.save(model.state_dict(),"mnist_cnn.pt") 
+    #词典格式，model.state_dict()只保存模型参数
+
+# %%
diff --git a/cnn_transfer.py b/cnn_transfer.py
new file mode 100644
index 0000000..f667981
--- /dev/null
+++ b/cnn_transfer.py
@@ -0,0 +1,209 @@
+#%%
+import numpy as np
+import torch
+import torchvision
+import torch.nn as nn
+from torchvision import datasets, transforms, models
+import cv2
+
+import matplotlib.pyplot as plt
+import time
+import os
+import copy
+print("Torchvision Version: ",torchvision.__version__)
+
+# %%
+# Top level data directory. Here we assume the format of the directory conforms 
+#   to the ImageFolder structure
+data_dir = "./hymenoptera_data"
+# Models to choose from [resnet, alexnet, vgg, squeezenet, densenet, inception]
+model_name = "resnet"
+# model_name = "alexnet"
+# model_name = "vgg"
+# Number of classes in the dataset
+num_classes = 2
+# Batch size for training (change depending on how much memory you have)
+batch_size = 32
+# Number of epochs to train for 
+num_epochs = 15
+# Flag for feature extracting. When False, we finetune the whole model, 
+#   when True we only update the reshaped layer params
+feature_extract = True
+
+input_size = 224
+
+# %%
+all_imgs = datasets.ImageFolder(os.path.join(data_dir, "train"), transforms.Compose([
+        transforms.RandomResizedCrop(input_size),
+        transforms.RandomHorizontalFlip(),
+        transforms.ToTensor(),
+    ]))
+loader = torch.utils.data.DataLoader(all_imgs, 
+        batch_size=batch_size, 
+        shuffle=True, 
+        num_workers=4)
+
+# %%
+data_transforms = {
+    "train": transforms.Compose([
+        transforms.RandomResizedCrop(input_size),
+        transforms.RandomHorizontalFlip(),
+        transforms.ToTensor(),
+        transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
+    ]),
+    "val": transforms.Compose([
+        transforms.Resize(input_size),
+        transforms.CenterCrop(input_size),
+        transforms.ToTensor(),
+        transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
+    ])
+}
+
+image_datasets = {x: datasets.ImageFolder(os.path.join(data_dir, x), data_transforms[x]) for x in ["train", "val"]}
+
+dataloaders_dict = {x: torch.utils.data.DataLoader(image_datasets[x], 
+        batch_size=batch_size, shuffle=True, num_workers=0) for x in ["train", "val"]}
+
+device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+
+# %%
+img = next(iter(dataloaders_dict["val"]))[0]
+print(img.shape)
+
+# %%
+'''
+unloader = transforms.ToPILImage()  # reconvert into PIL image
+
+plt.ion()
+
+def imshow(tensor, title=None):
+    image = tensor.cpu().clone()  # we clone the tensor to not do changes on it
+    image = image.squeeze(0)      # remove the fake batch dimension
+    image = unloader(image)
+    plt.imshow(image)
+    if title is not None:
+        plt.title(title)
+    plt.pause(0.001) # pause a bit so that plots are updated
+
+
+plt.figure()
+imshow(img[11], title='Image')
+'''
+
+# %%
+def set_parameter_requires_grad(model, feature_extract):
+    if feature_extract:
+        for param in model.parameters():
+            param.requires_grad = False
+            
+def initialize_model(model_name, num_classes, feature_extract, use_pretrained=True):
+    if model_name == "resnet":
+        model_ft = models.resnet18(pretrained=use_pretrained)
+        set_parameter_requires_grad(model_ft, feature_extract)
+        num_ftrs = model_ft.fc.in_features
+        model_ft.fc = nn.Linear(num_ftrs, num_classes)
+        input_size = 224
+
+    elif model_name == "alexnet":
+        model_ft = models.alexnet(pretrained=use_pretrained)
+        set_parameter_requires_grad(model_ft, feature_extract)
+        s = len(model_ft.classifier) - 1
+        num_ftrs = model_ft.classifier[s].in_features
+        model_ft.classifier[s] = nn.Linear(num_ftrs, num_classes)
+        input_size = 224
+
+    elif model_name == "vgg":
+        model_ft = models.vgg19_bn()
+        set_parameter_requires_grad(model_ft, feature_extract)
+        s = len(model_ft.classifier) - 1
+        num_ftrs = model_ft.classifier[s].in_features
+        model_ft.classifier[s] = nn.Linear(num_ftrs, num_classes)
+        input_size = 224
+
+    else:
+        print("model not implemented")
+        return None, None
+        
+    return model_ft, input_size
+
+model_ft, input_size = initialize_model(model_name, 
+                    num_classes, feature_extract, use_pretrained=True)
+print(model_ft)
+
+# %%
+def train_model(model, dataloaders, loss_fn, optimizer, num_epochs=5):
+    best_model_wts = copy.deepcopy(model.state_dict())
+    best_acc = 0.
+    val_acc_history = []
+    for epoch in range(num_epochs):
+        for phase in ["train", "val"]:
+            running_loss = 0.
+            running_corrects = 0.
+            if phase == "train":
+                model.train()
+            else:
+                model.eval()
+                
+            for inputs, labels in dataloaders[phase]:
+                inputs, labels = inputs.to(device), labels.to(device)
+                
+                with torch.autograd.set_grad_enabled(phase=="train"):
+                    outputs = model(inputs) # bsize * 2
+                    loss = loss_fn(outputs, labels) 
+                    
+                preds = outputs.argmax(dim=1)
+                if phase == "train":
+                    optimizer.zero_grad()
+                    loss.backward()
+                    optimizer.step()
+                running_loss += loss.item() * inputs.size(0)
+                running_corrects += torch.sum(preds.view(-1) == labels.view(-1)).item()
+                
+            epoch_loss = running_loss / len(dataloaders[phase].dataset)
+            epoch_acc = running_corrects / len(dataloaders[phase].dataset)
+            
+            print("Phase {} loss: {}, acc: {}".format(phase, epoch_loss, epoch_acc))
+            
+            if phase == "val" and epoch_acc > best_acc:
+                best_acc = epoch_acc
+                best_model_wts = copy.deepcopy(model.state_dict())
+            if phase == "val":
+                val_acc_history.append(epoch_acc)
+    model.load_state_dict(best_model_wts)    
+    return model, val_acc_history
+
+# %%
+model_ft = model_ft.to(device)
+optimizer = torch.optim.SGD(filter(lambda p: p.requires_grad, 
+                                   model_ft.parameters()), lr=0.001, momentum=0.9)
+loss_fn = nn.CrossEntropyLoss()
+# %%
+_, ohist = train_model(model_ft, dataloaders_dict, loss_fn, optimizer, num_epochs=num_epochs)
+
+# %%
+model_scratch, _ = initialize_model(model_name, 
+                    num_classes, feature_extract=False, use_pretrained=False)
+model_scratch = model_scratch.to(device)
+optimizer = torch.optim.SGD(filter(lambda p: p.requires_grad, 
+                                   model_scratch.parameters()), lr=0.001, momentum=0.9)
+loss_fn = nn.CrossEntropyLoss()
+_, scratch_hist = train_model(model_scratch, dataloaders_dict, loss_fn, optimizer, num_epochs=num_epochs)
+
+save_model = True
+if (save_model):
+    torch.save(model_scratch.state_dict(),"cnn_transfer.pt") 
+# %%
+# Plot the training curves of validation accuracy vs. number 
+#  of training epochs for the transfer learning method and
+#  the model trained from scratch
+
+plt.figure()
+plt.title("Validation Accuracy vs. Number of Training Epochs")
+plt.xlabel("Training Epochs")
+plt.ylabel("Validation Accuracy")
+plt.plot(range(1,num_epochs+1),ohist,label="Pretrained")
+plt.plot(range(1,num_epochs+1),scratch_hist,label="Scratch")
+plt.ylim((0,1.))
+plt.xticks(np.arange(1, num_epochs+1, 1.0))
+plt.legend()
+plt.show()
\ No newline at end of file
diff --git "a/\350\207\252\345\212\250\344\277\256\345\233\276.md" "b/\350\207\252\345\212\250\344\277\256\345\233\276.md"
new file mode 100644
index 0000000..e380b59
--- /dev/null
+++ "b/\350\207\252\345\212\250\344\277\256\345\233\276.md"
@@ -0,0 +1,17 @@
+# 自动修图
+
+## 功能
+* 图像去噪
+* 图像修复
+* 风格迁移
+* 去雨雪雾
+
+## 项目介绍
+### 图像去噪
+利用各类传统滤波算法对图像去噪；也可利用深度学习的N2V等算法去噪。
+### 图像修复
+利用图块将缺省部分补全，并修复折痕大块噪点；也可利用变分自动编码机，GAN等深度学习算法生成新的完好图像。
+### 风格迁移
+利用传统的调整色调以及边缘的算法实现冷暖系，卡通系等风格的迁移；也可利用深度学习中迁移学习一类的算法，从大量图片中提取风格。
+### 去雨雪雾
+利用深度学习框架实现图像去雨，去雪，去雾等处理。