no code implementations • 15 May 2023 • Xuanchen Li, Yan Niu, Bo Zhao, Haoyuan Shi, Zitong An
In both applications, our model substantially alleviates artifacts such as Moir\'e and over-smoothness at similar or lower computational cost to currently top-performing models, as validated by diverse evaluations.
no code implementations • 15 Mar 2023 • Rui Zhou, Yan Niu
Fusing a sequence of perfectly aligned images captured at various exposures, has shown great potential to approach High Dynamic Range (HDR) imaging by sensors with limited dynamic range.
no code implementations • 20 Dec 2022 • Jiangpeng Li, Yan Niu
In this paper, we first investigate the functionality of RAFT's context encoder, then propose a new Context Guided Correlation Volume (CGCV) via gating and lifting schemes.
no code implementations • 19 Dec 2018 • Chuangye Zhang, Yan Niu, Tieru Wu, Xi-Ming Li
Image warping is a necessary step in many multimedia applications such as texture mapping, image-based rendering, panorama stitching, image resizing and optical flow computation etc.
1 code implementation • 3 Jun 2018 • Yan Niu, Jihong Ouyang, Wanli Zuo, Fuxin Wang
Compared to methods of similar computational cost, our method achieves substantially higher accuracy, Whereas compared to methods of similar accuracy, our method has significantly lower cost.
no code implementations • CVPR 2015 • Hang Yang, Ming Zhu, Yan Niu, Yujing Guan, Zhongbo Zhang
Image deconvolution continues to be an active research topic of recovering a sharp image, given a blurry one generated by a convolution.