Multi-View Learning with Context-Guided Receptance for Image Denoising
Multi-View Learning with Context-Guided Receptance for Image Denoising
Binghong Chen, Tingting Chai, Wei Jiang, Yuanrong Xu, Guanglu Zhou, Xiangqian Wu
Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence
Main Track. Pages 765-773.
https://doi.org/10.24963/ijcai.2025/86
Image denoising is essential in low-level vision applications such as photography and automated driving. Existing methods struggle with distinguishing complex noise patterns in real-world scenes and consume significant computational resources due to reliance on Transformer-based models. In this work, the Context-guided Receptance Weighted Key-Value (CRWKV) model is proposed, combining enhanced multi-view feature integration with efficient sequence modeling. The Context-guided Token Shift (CTS) mechanism is introduced to effectively capture local spatial dependencies and enhance the model's ability to model real-world noise distributions. Also, the Frequency Mix (FMix) module extracting frequency-domain features is designed to isolate noise in high-frequency spectra, and is integrated with spatial representations through a multi-view learning process. To improve computational efficiency, the Bidirectional WKV (BiWKV) mechanism is adopted, enabling full pixel-sequence interaction with linear complexity while overcoming the causal selection constraints. The model is validated on multiple real-world image denoising datasets, outperforming the state-of-the-art methods quantitatively and reducing inference time up to 40%. Qualitative results further demonstrate the ability of our model to restore fine details in various scenes. The code is publicly available at https://github.com/Seeker98/CRWKV.
Keywords:
Computer Vision: CV: Low-level Vision
Computer Vision: CV: Machine learning for vision
Computer Vision: CV: Representation learning
Computer Vision: CV: Structural and model-based approaches, knowledge representation and reasoning
