no code implementations • 15 Jul 2023 • Ze Lu, Yalei Lv, Wenqi Wang, Pengfei Xiong
Specifically, we introduce an extra Frequency Branch and Frequency Loss on the spatial-based network to impose direct supervision on the frequency information, and propose a Frequency-Spatial Cross-Attention Block (FSCAB) to fuse multi-domain features and combine the corresponding characteristics.
no code implementations • 6 Mar 2021 • Yiming Li, YanJie Li, Yalei Lv, Yong Jiang, Shu-Tao Xia
Deep neural networks (DNNs) are vulnerable to the \emph{backdoor attack}, which intends to embed hidden backdoors in DNNs by poisoning training data.