Focal network for image restoration

Y Cui, W Ren, X Cao, A Knoll - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Image restoration aims to reconstruct a sharp image from its degraded counterpart, which
plays an important role in many fields. Recently, Transformer models have achieved …

Deblurring by realistic blurring

K Zhang, W Luo, Y Zhong, L Ma… - Proceedings of the …, 2020 - openaccess.thecvf.com
Existing deep learning methods for image deblurring typically train models using pairs of
sharp images and their blurred counterparts. However, synthetically blurring images does …

Low-light image enhancement via a deep hybrid network

W Ren, S Liu, L Ma, Q Xu, X Xu, X Cao… - … on Image Processing, 2019 - ieeexplore.ieee.org
Camera sensors often fail to capture clear images or videos in a poorly lit environment. In
this paper, we propose a trainable hybrid network to enhance the visibility of such degraded …

A comprehensive survey and taxonomy on single image dehazing based on deep learning

J Gui, X Cong, Y Cao, W Ren, J Zhang, J Zhang… - ACM Computing …, 2023 - dl.acm.org
With the development of convolutional neural networks, hundreds of deep learning–based
dehazing methods have been proposed. In this article, we provide a comprehensive survey …

Single image dehazing via multi-scale convolutional neural networks with holistic edges

W Ren, J Pan, H Zhang, X Cao, MH Yang - International Journal of …, 2020 - Springer
Single image dehazing has been a challenging problem which aims to recover clear images
from hazy ones. The performance of existing image dehazing methods is limited by hand …

Single image dehazing via multi-scale convolutional neural networks

W Ren, S Liu, H Zhang, J Pan, X Cao… - Computer Vision–ECCV …, 2016 - Springer
The performance of existing image dehazing methods is limited by hand-designed features,
such as the dark channel, color disparity and maximum contrast, with complex fusion …

Self-guided image dehazing using progressive feature fusion

H Bai, J Pan, X Xiang, J Tang - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
We propose an effective image dehazing algorithm which explores useful information from
the input hazy image itself as the guidance for the haze removal. The proposed algorithm …

SGUIE-Net: Semantic attention guided underwater image enhancement with multi-scale perception

Q Qi, K Li, H Zheng, X Gao, G Hou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Due to the wavelength-dependent light attenuation, refraction and scattering, underwater
images usually suffer from color distortion and blurred details. However, due to the limited …

Advancing image understanding in poor visibility environments: A collective benchmark study

W Yang, Y Yuan, W Ren, J Liu… - … on Image Processing, 2020 - ieeexplore.ieee.org
Existing enhancement methods are empirically expected to help the high-level end
computer vision task: however, that is observed to not always be the case in practice. We …

Quadratic video interpolation

X Xu, L Siyao, W Sun, Q Yin… - Advances in Neural …, 2019 - proceedings.neurips.cc
Video interpolation is an important problem in computer vision, which helps overcome the
temporal limitation of camera sensors. Existing video interpolation methods usually assume …