High-quality dehazing performance is highly dependent upon the accurate estimation of transmission map. In this work, the coarse estimation version is first obtained by weightedly fusing two different transmission maps, which are generated from foreground and sky regions, respectively. A hybrid variational model with promoted regularization terms is then proposed to assisting in refining transmission map. The resulting complicated optimization problem is effectively solved via an alternating direction algorithm. The final haze-free image can be effectively obtained according to the refined transmission map and atmospheric scattering model. Our dehazing framework has the capacity of preserving important image details while suppressing undesirable artifacts, even for hazy images with large sky regions. Experiments on both synthetic and realistic images have illustrated that the proposed method is competitive with or even outperforms the state-of-the-art dehazing techniques under different imaging conditions.
From Synthetic to Real: Image Dehazing Collaborating with Unlabeled Real Data
Tianjin University(天津大学);University of Cambridge(剑桥大学);Inception Institute of Artificial Intelligence(起源人工智能研究院);The Hong Kong Polytechnic University(香港理工大学);Sun Yat-sen University(中山大学)
Robust Single Image Dehazing Based on Consistent and Contrast-Assisted Reconstruction
Xidian University(西安电子科技大学);Shandong Normal University(山东师范大学);Northwestern Polytechnical University(西北工业大学);Chongqing University of Posts and Telecommunications(重庆邮电大学)
WaveDH: Wavelet Sub-bands Guided ConvNet for Efficient Image Dehazing
Artificial Intelligence Graduate School, Gwangju Institute of Science and Technology (GIST)(光州科学技术院人工智能研究生院);School of Electronic Engineering, Xidian University(西安电子科技大学电子工程学院);School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology (GIST)(光州科学技术院电气与计算机工程学院)
Fast Single Image Dehazing via Multilevel Wavelet Transform based Optimization
National University of Singapore(新加坡国立大学);Nanyang Technological University(南洋理工大学);Sun Yat-Sen University(中山大学);Swinburne University of Technology(斯威本科技大学)
Efficient Dual-domain Image Dehazing with Haze Prior Perception
Institute of Intelligent Information Processing, Guangdong Provincial Key Laboratory of Intelligent Information Processing, Shenzhen Key Laboratory of Modern Communications and Information Processing, Shenzhen University(智能信息处理研究院);College of Engineering and Computer Science, Australian National University(工程与计算机科学学院)
MB-TaylorFormer: Multi-branch Efficient Transformer Expanded by Taylor Formula for Image Dehazing
Sun Yat-sen University(中山大学);Australian National University(澳大利亚国立大学);Guangdong Provincial Key Laboratory of Robotics and Digital Intelligent Manufacturing Technology(广东省机器人与数字智能制造技术重点实验室)
Mutual Information-driven Triple Interaction Network for Efficient Image Dehazing
Hefei University of Technology(合肥工业大学);Intelligent Interconnected Systems Laboratory of Anhui Province(安徽省智能互联系统实验室);Guangxi Academy of Sciences(广西科学院);ETH Zürich(苏黎世联邦理工学院)
6thGrid-Net: Unified Remote Sensing Image Dehazing Based on Color Restoration and Edge-Preserving
Harbin Institute of Technology(哈尔滨工业大学);Nanjing University of Science and Technology(南京理工大学);National University of Defense Technology(国防科技大学);Shandong Normal University(山东师范大学);Qilu University of Technology(齐鲁工业大学)
Real-World Remote Sensing Image Dehazing: Benchmark and Baseline
MOE Key Laboratory of ICSP, IMIS Laboratory of Anhui, Anhui Provincial Key Laboratory of Multimodal Cognitive Computation, Zenmorn-AHU AI Joint Laboratory, School of Computer Science and Technology, Anhui University(教育部ICSP重点实验室、安徽IMIS实验室、安徽省多模态认知计算重点实验室、Zenmorn-AHU人工智能联合实验室、计算机科学与技术学院、安徽大学)
Contourlet Refinement Gate Framework for Thermal Spectrum Distribution Regularized Infrared Image Super-Resolution
School of Computer Science, Northwestern Polytechnical University(西北工业大学计算机学院);The National Engineering Laboratory for Integrated Aero-Space-Ground-Ocean Big Data Application Technology(空天地一体化大数据应用技术国家工程实验室);Graduate School of Information, Production and Systems, Waseda University(早稻田大学信息生产系统研究科);School of Software, Dalian University of Technology(大连理工大学软件学院);School of Mechanical Engineering, Dalian University of Technology(大连理工大学机械工程学院)
Error concealment by means of motion refinement and regularized Bregman divergence
Instituto Federal de Educacao, Ciencia e Tecnologia do Sudeste de Minas Gerais(米纳斯吉拉斯州东南部联邦教育、科学与技术学院);Universidade Federal Fluminense(弗鲁米嫩塞联邦大学);Colégio Pedro II(佩德罗二世学校)