Lightweight Network: Compare and SqueezeNet of MobileNet

SqueezeNet:2016年
MobileNet :2017年Google

The same is A lexnet amount of 1/50 volume parameter parameter, MobileNet alexnet 10 times faster than, but not much squeezenet lift. Both are single-use convolution split replacement of the standard convolution, squeezenet called fire module, mobilenet into depthwise layer and pointwise layer, both with global avg pooling replace fc layer, why would result in running speed the difference?

In fact, this problem has a comparative experiment in paper MobileNet in :

The table lists the accuracy, the number of parameters calculation and three network structure on the ImageNet (Mult-Adds represented by - number plus), and can be seen MobileNet SqueezeNet number of parameters can be reduced, but the amount of calculation than SqueezeNet AlexNet increased a lot, which affected the time-consuming to some extent.

Thus, MobileNet parameters taking into account the advantage of reducing the amount and the calculation amount , widely used in mobile terminals.

 

参考:https://www.zhihu.com/question/63938446?sort=created
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Origin blog.csdn.net/duan19920101/article/details/104345525