Learning a Discriminative Filter Bank within a CNN for Fine-grained Recognition

Learning a Discriminative Filter Bank within a CNN for Fine-grained Recognition

 

 

Learning a Discriminative Filter Bank within a CNN for Fine-grained Recognition

文中有三个分支

最左边,是vgg16的整个网络,当中的经过1*1得到, c使用cross-channel

pooling 得到一个loss函数。

 

中间层为

Learning a Discriminative Filter Bank within a CNN for Fine-grained Recognition

进过1*1卷积过后,大小是kM*h*w

 

第三个分支

Learning a Discriminative Filter Bank within a CNN for Fine-grained Recognition

最后返回的真正class多少。