caffe output argmax layer

http://blog.csdn.net/ws_20100/article/details/49184037

 http://blog.csdn.net/langb2014/article/details/50988275  (good !)

https://www.cnblogs.com/yinheyi/p/6070213.html (good)

http://blog.csdn.net/fengbingchun/article/details/49535873