Author

Zhiyi Gu

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Aug 2026

SFSNet: object detection in adverse weather via active frequency-spatial feature recovery

SFSNet, which performs real-time frequency-spatial feature recovery for object detection under hazy and low-light conditions, and a Symmetric Frequency-Spatial Architecture is proposed to replace standard pooling with invertible Discrete Wavelet Transform for information-preserving decomposition.

Zhiyi Gu, Ying-Dong Ma · Multimedia Systems · 0 citations