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相关论文: Non-aligned supervision for Real Image Dehazing

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Nighttime image dehazing is particularly challenging when dense haze and intense glow severely degrade or entirely obscure background information. Existing methods often struggle due to insufficient background priors and limited generative…

计算机视觉与模式识别 · 计算机科学 2025-11-21 Beibei Lin , Stephen Lin , Robby Tan

Real-world Image Dehazing (RID) aims to alleviate haze-induced degradation in real-world settings. This task remains challenging due to the complexities in accurately modeling real haze distributions and the scarcity of paired real-world…

计算机视觉与模式识别 · 计算机科学 2025-04-16 Chengyu Fang , Chunming He , Fengyang Xiao , Yulun Zhang , Longxiang Tang , Yuelin Zhang , Kai Li , Xiu Li

Recent years have witnessed an increased interest in image dehazing. Many deep learning methods have been proposed to tackle this challenge, and have made significant accomplishments dealing with homogeneous haze. However, these solutions…

计算机视觉与模式识别 · 计算机科学 2023-04-19 Yangyi Liu , Huan Liu , Liangyan Li , Zijun Wu , Jun Chen

Enhancing the visibility of nighttime hazy images is challenging due to the complex degradation distributions. Existing methods mainly address a single type of degradation (e.g., haze or low-light) at a time, ignoring the interplay of…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Chen Zhu , Huiwen Zhang , Mu He , Yujie Li , Xiaotian Qiao

This paper introduces Hazedefy, a lightweight and application-focused dehazing pipeline intended for real-time video and live camera feed enhancement. Hazedefy prioritizes computational simplicity and practical deployability on…

计算机视觉与模式识别 · 计算机科学 2025-12-19 Ayush Bhavsar

Reducing the atmospheric haze and enhancing image clarity is crucial for computer vision applications. The lack of real-life hazy ground truth images necessitates synthetic datasets, which often lack diverse haze types, impeding effective…

计算机视觉与模式识别 · 计算机科学 2024-09-27 Md Tanvir Islam , Nasir Rahim , Saeed Anwar , Muhammad Saqib , Sambit Bakshi , Khan Muhammad

Deep learning-based methods have made significant achievements for image dehazing. However, most of existing dehazing networks are concentrated on training models using simulated hazy images, resulting in generalization performance…

计算机视觉与模式识别 · 计算机科学 2022-03-18 Tian Ye , Yun Liu , Yunchen Zhang , Sixiang Chen , Erkang Chen

Low-light hazy scenes commonly appear at dusk and early morning. The visual enhancement for low-light hazy images is an ill-posed problem. Even though numerous methods have been proposed for image dehazing and low-light enhancement…

计算机视觉与模式识别 · 计算机科学 2023-08-02 Chaoqun Zhuang , Yunfei Liu , Sijia Wen , Feng Lu

Currently, mobile and IoT devices are in dire need of a series of methods to enhance 4K images with limited resource expenditure. The absence of large-scale 4K benchmark datasets hampers progress in this area, especially for dehazing. The…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Zhuoran Zheng , Xiuyi Jia

Images captured in hazy weather conditions often suffer from color contrast and color fidelity. This degradation is represented by transmission map which represents the amount of attenuation and airlight which represents the color of…

计算机视觉与模式识别 · 计算机科学 2020-01-22 Saad Bin Sami , Abdul Muqeet , Humera Tariq

Image dehazing is a critical challenge in computer vision, essential for enhancing image clarity in hazy conditions. Traditional methods often rely on atmospheric scattering models, while recent deep learning techniques, specifically…

计算机视觉与模式识别 · 计算机科学 2026-01-05 Huibin Li , Haoran Liu , Mingzhe Liu , Yulong Xiao , Peng Li , Guibin Zan

Single image dehazing, which aims to recover the clear image solely from an input hazy or foggy image, is a challenging ill-posed problem. Analysing existing approaches, the common key step is to estimate the haze density of each pixel. To…

计算机视觉与模式识别 · 计算机科学 2020-01-16 Yafei Song , Jia Li , Xiaogang Wang , Xiaowu Chen

Single-image dehazing is a pivotal challenge in computer vision that seeks to remove haze from images and restore clean background details. Recognizing the limitations of traditional physical model-based methods and the inefficiencies of…

计算机视觉与模式识别 · 计算机科学 2024-07-17 Lihan Tong , Yun Liu , Weijia Li , Liyuan Chen , Erkang Chen

To evaluate their performance, existing dehazing approaches generally rely on distance measures between the generated image and its corresponding ground truth. Despite its ability to produce visually good images, using pixel-based or even…

计算机视觉与模式识别 · 计算机科学 2020-02-10 Sébastien de Blois , Ihsen Hedhli , Christian Gagné

Real-world image de-weathering aims at removingvarious undesirable weather-related artifacts, e.g., rain, snow,and fog. To this end, acquiring ideal training pairs is crucial.Existing real-world datasets are typically constructed paired…

图形学 · 计算机科学 2025-04-15 Heming Xu , Xiaohui Liu , Zhilu Zhang , Hongzhi Zhang , Xiaohe Wu , Wangmeng Zuo

The recent physical model-free dehazing methods have achieved state-of-the-art performances. However, without the guidance of physical models, the performances degrade rapidly when applied to real scenarios due to the unavailable or…

图像与视频处理 · 电气工程与系统科学 2021-03-16 Yudong Liang , Bin Wang , Jiaying Liu , Deyu Li , Yuhua Qian , Wenqi Ren

This paper proposes a novel technique for single image dehazing. Most of the state-of-the-art methods for single image dehazing relies either on Dark Channel Prior (DCP) or on Color line. The proposed method combines the two different…

计算机视觉与模式识别 · 计算机科学 2019-06-11 Kushal Borkar , Snehasis Mukherjee

This paper introduces a novel partial differential equation (PDE) framework for single-image dehazing. We embed the atmospheric scattering model into a PDE featuring edge-preserving diffusion and a nonlocal operator to maintain both local…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Liubing Hu , Pu Wang , Guangwei Gao , Chunyan Wang , Zhuoran Zheng

Near-infrared imaging can capture haze-free near-infrared gray images and visible color images, according to physical scattering models, e.g., Rayleigh or Mie models. However, there exist serious discrepancies in brightness and image…

计算机视觉与模式识别 · 计算机科学 2016-10-04 Chang-Hwan Son , Xiao-Ping Zhang

Adverse weather conditions often impair the quality of captured images, inevitably inducing cutting-edge object detection models for advanced driver assistance systems (ADAS) and autonomous driving. In this paper, we raise an intriguing…

计算机视觉与模式识别 · 计算机科学 2025-04-03 Yihua Fan , Yongzhen Wang , Mingqiang Wei , Fu Lee Wang , Haoran Xie