add Stanford_Cars datasets & model

README.md

@@ -76,9 +76,12 @@ in which each node of the hierarchy is depicted by hundreds and thousands of ima
 The project has been instrumental in advancing computer vision and deep learning research.   
 The data is available for free to researchers for non-commercial use.  
 ```
-### 4、Stanford_Cars 数据集
+### 4、Stanford_Cars 数据集(共196 类)
 * [数据集下载地址(百度网盘 Password: txtu )](https://pan.baidu.com/s/1DR9ANGqFS6z90yzU6nlIoA)
 * Stanford_Cars官网地址：http://ai.stanford.edu/~jkrause/cars/car_dataset.html
+
+ ![stanford_cars](https://codechina.csdn.net/EricLee/classification/-/raw/master/samples/xyxy_21-45-281-133_02577.jpg)
+ 
 ```
  3D Object Representations for Fine-Grained Categorization
  Jonathan Krause, Michael Stark, Jia Deng, Li Fei-Fei