Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

关于对线性变换的一些问题 #22

Closed
MARD1NO opened this issue Apr 20, 2020 · 1 comment
Closed

关于对线性变换的一些问题 #22

MARD1NO opened this issue Apr 20, 2020 · 1 comment

Comments

@MARD1NO
Copy link

MARD1NO commented Apr 20, 2020

作者您好,首先恭喜这篇工作中了CVPR
我对Ghost模块的理解是,先对原始特征图A做常规的卷积得到特征图B,再对特征图B做分组卷积得到其他特征图C,最后特征图B,C concat到一起进入到下一层
我想的是您文中说的这部分是个线性变换,但是您还是在对特征图B分组卷积后进行了一次Relu激活,加入激活函数不就是打破了线性吗,这不应该是一个线性变换。
望作者能解答一下

@iamhankai
Copy link
Member

relu也可以放到concat之后做,我们放到前面是为了降低latency。

@MARD1NO MARD1NO closed this as completed Apr 27, 2020
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants