Frequency Regulated Channel-Spatial Attention module for improved image classification

Chengyuan Zhuang, Xiaohui Yuan, Lichuan Gu, Zhenchun Wei, Yuqi Fan, Xuan Guo

Abstract: Highlights•A deep network module to address the problem of limited training examples.•A frequency-modulated attention integrating predefined filters.•The module can be incorporated into the most popular deep networks.•Experiments demonstrate an improvement of top-1 accuracy by 10.13%.