no code implementations • 6 Sep 2023 • Bin Chen, Zhenglin Liang, Shiqian Wu
A special type of cyclic sequences named adjacency-hopping de Bruijn sequences is introduced in this paper.
no code implementations • 3 May 2023 • Chaobing Zheng, Jun Jiang, Wenjian Ying, Shiqian Wu
A single image deraining algorithm based on the combination of data-driven and model-based approaches is proposed.
1 code implementation • 1 May 2023 • Yilei Hua, Wenhan Wu, Ce Zheng, Aidong Lu, Mengyuan Liu, Chen Chen, Shiqian Wu
This paper proposes an attention-based contrastive learning framework for skeleton representation learning, called SkeAttnCLR, which integrates local similarity and global features for skeleton-based action representations.
no code implementations • CVPR 2023 • Shun Fang, Zhengqin Xu, Shiqian Wu, Shoulie Xie
Specifically, the Krylov iteration method is employed to approximate the eigenvalue decomposition in the rank estimation, which requires O(ndrq + n(rq)^2) for an (nxd) input matrix, in which q is a parameter with a small value, r is the target rank.
no code implementations • 16 Sep 2022 • Chaobing Zheng, Yuwen Li, Shiqian Wu
It is challenging to remove rain-steaks from a single rainy image because the rain steaks are spatially varying in the rainy image.
no code implementations • 13 Sep 2022 • Zhengguo Li, Chaobing Zheng, Haiyan Shu, Shiqian Wu
Model-based single image dehazing algorithms restore haze-free images with sharp edges and rich details for real-world hazy images at the expense of low PSNR and SSIM values for synthetic hazy images.
no code implementations • 1 Sep 2022 • Wenhan Wu, Yilei Hua, Ce Zheng, Shiqian Wu, Chen Chen, Aidong Lu
Given the unmasked skeleton sequence, the encoder is fine-tuned for the action recognition task.
no code implementations • 18 Jan 2022 • Yuwen Li, Zhengguo Li, Chaobing Zheng, Shiqian Wu
In order to preserve the edges accurately in the refined depth map, the guidance image is constructed from the multi-focus image sequence, and the coefficient of the AWGIF is utilized to suppress the noise while enhancing the fine depth details.
Ranked #8 on Spectral Reconstruction on ARAD-1K
no code implementations • 22 Nov 2021 • Zhengguo Li, Chaobing Zheng, Haiyan Shu, Shiqian Wu
Model-based single image dehazing algorithms restore images with sharp edges and rich details at the expense of low PSNR values.
no code implementations • 11 Nov 2021 • Chaobing Zheng, Zhengguo Li, Shiqian Wu
It is an ill-posed problem to restore the saturated regions of the LDR image.
no code implementations • 10 Nov 2021 • Yuwen Li, Chaobing Zheng, Shiqian Wu, Wangming Xu
If the transmission map of a pixel is small, the base layer of the haze image is used to recover a haze-free image via atmospheric scattering model, finally.
no code implementations • CVPR 2021 • Zhengqin Xu, Rui He, Shoulie Xie, Shiqian Wu
In this paper, an adaptive rank estimate based RPCA (ARE-RPCA) is proposed, which adaptively assigns weights on different singular values via rank estimation.
no code implementations • 4 Jul 2020 • Chaobing Zheng, Zhengguo Li, Yi Yang, Shiqian Wu
In this paper, a single image brightening algorithm is introduced to brighten such an image.
no code implementations • 10 May 2019 • Chaobing Zheng, Shiqian Wu, Wangming Xu, Shoulie Xie
Finally, the local contrast equalization (LCE) is performed on the fused face image to reduce the influence caused by over or under saturated pixel values in highlight or dark regions.
no code implementations • 9 May 2019 • Chaobing Zheng, Zhengguo Li, Shiqian Wu
A natural question raised here is "Is there any space for conventional methods on these problems?"
no code implementations • 1 Sep 2016 • Rajasekar Venkatesan, Meng Joo Er, Mihika Dave, Mahardhika Pratama, Shiqian Wu
In this paper, a high-speed online neural network classifier based on extreme learning machines for multi-label classification is proposed.
no code implementations • 31 Aug 2016 • Rajasekar Venkatesan, Meng Joo Er, Shiqian Wu, Mahardhika Pratama
In this paper, a novel extreme learning machine based online multi-label classifier for real-time data streams is proposed.