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.
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 • 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 • 10 Nov 2021 • Zhengguo Li, Haiyan Shu, Chaobing Zheng
Ambiguity between object radiance and haze and noise amplification in sky regions are two inherent problems of model driven single image dehazing.
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?"