update 121_125(DNN) and model file

Author: JimmyHHua

README.md

@@ -161,6 +161,6 @@ code_119 | [Grabcut-Background Change](python/code_119)   | ✏️
 code_120 | [Qrcode detect and decode](python/code_120)   | ✏️
 code_121 | [DNN- Read the information of each layer of the model](python/code_121)   | ✔️
 code_122 | [DNN- Realize image classification](python/code_122)   | ✔️
-code_120 | [DNN- Model runs to set the target device and compute the background](python/code_123)   | ✔️
-code_120 | [DNN- SSD Single Image Detection](python/code_124)   | ✔️
-code_120 | [DNN- SSD Real-time Video Detection](python/code_125)   | ✔️
+code_123 | [DNN- Model runs to set the target device and compute the background](python/code_123)   | ✔️
+code_124 | [DNN- SSD Single Image Detection](python/code_124)   | ✔️
+code_125 | [DNN- SSD Real-time Video Detection](python/code_125)   | ✔️

README_CN.md

@@ -160,6 +160,6 @@ code_119 | [Grabcut-背景替换](python/code_119)   | ✏️
 code_120 | [二维码检测识别](python/code_120)   | ✔️
 code_121 | [DNN- 读取模型各层信息](python/code_121)   | ✔️
 code_122 | [DNN- DNN实现图像分类](python/code_122)   | ✔️
-code_120 | [DNN- 模型运行设置目标设备与计算后台](python/code_123)   | ✔️
-code_120 | [DNN- SSD单张图片检测](python/code_124)   | ✔️
-code_120 | [DNN- SSD实时视频检测](python/code_125)   | ✔️
+code_123 | [DNN- 模型运行设置目标设备与计算后台](python/code_123)   | ✔️
+code_124 | [DNN- SSD单张图片检测](python/code_124)   | ✔️
+code_125 | [DNN- SSD实时视频检测](python/code_125)   | ✔️

python/code_122/README.md

@@ -80,4 +80,4 @@ show_img = np.hstack((image, result))
 ```
 >输出豚鼠的预测结果
 
-![result]('./result.jpg')
+<img src="./result.jpg">

python/code_124/README.md

@@ -52,5 +52,5 @@ for detection in Out[0,0,:,:]:
 ```
 >输出
 
-![dog]('./dog.jpg)
-![Pedestrian]('./result.png)
+<img src="./dog.jpg">
+<img src="./result.png">