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Multi-Scale Feature Aggregation by Cross-Scale Pixel-to-Region Relation Operation for Semantic Segmentation



Yechao Bai , Ziyuan Huang , Lyuyu Shen , Hongliang Guo , Marcelo H. Ang Jr , Daniela Rus

* Accepted to RA-L 2021 

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Group Sparsity Residual with Non-Local Samples for Image Denoising



Zhiyuan Zha , Xinggan Zhang , Qiong Wang , Yechao Bai , Lan Tang , Xin Yuan

* International Conference on Acoustics, Speech and Signal Processing 2018 

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Image denoising via group sparsity residual constraint



Zhiyuan Zha , Xin Liu , Ziheng Zhou , Xiaohua Huang , Jingang Shi , Zhenhong Shang , Lan Tang , Yechao Bai , Qiong Wang , Xinggan Zhang


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Image denoising using group sparsity residual and external nonlocal self-similarity prior



Zhiyuan Zha , Xinggan Zhang , Qiong Wang , Yechao Bai , Lan Tang

* arXiv admin note: text overlap with arXiv:1609.03302 

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