keras vgg代码实例 keras vgg 训练自己的数据.详细的观看 https://blog.keras.io/building-powerful-image-classification-models-using-very-little-data.html
xfeatures2d.zip 解决编译OpenCVContrib时提示的文件缺少错误. 将文件解压复制到~/opencv_contrib/modules/xfeatures2d/src/下. 错误内容: ~/opencv_contrib/modules/xfeatures2d/src/boostdesc.cpp:673:20:f