CVPR 2021 Open Access Repository

New Trends in Image Restoration and Enhancement

Multi-Scale Self-Calibrated Network for Image Light Source Transfer: Yuanzhi Wang,

Tao Lu,

Yanduo Zhang,

Yuntao Wu; [pdf] [arXiv]
[bibtex]
@InProceedings{Wang_2021_CVPR, author = {Wang, Yuanzhi and Lu, Tao and Zhang, Yanduo and Wu, Yuntao}, title = {Multi-Scale Self-Calibrated Network for Image Light Source Transfer}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {252-259} }
Physically Inspired Dense Fusion Networks for Relighting: Amirsaeed Yazdani,

Tiantong Guo,

Vishal Monga; [pdf] [arXiv]
[bibtex]
@InProceedings{Yazdani_2021_CVPR, author = {Yazdani, Amirsaeed and Guo, Tiantong and Monga, Vishal}, title = {Physically Inspired Dense Fusion Networks for Relighting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {497-506} }
Noise Conditional Flow Model for Learning the Super-Resolution Space: Younggeun Kim,

Donghee Son; [pdf] [arXiv]
[bibtex]
@InProceedings{Kim_2021_CVPR, author = {Kim, Younggeun and Son, Donghee}, title = {Noise Conditional Flow Model for Learning the Super-Resolution Space}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {424-432} }
NTIRE 2021 Challenge on Image Deblurring: Seungjun Nah,

Sanghyun Son,

Suyoung Lee,

Radu Timofte,

Kyoung Mu Lee; [pdf] [arXiv]
[bibtex]
@InProceedings{Nah_2021_CVPR, author = {Nah, Seungjun and Son, Sanghyun and Lee, Suyoung and Timofte, Radu and Lee, Kyoung Mu}, title = {NTIRE 2021 Challenge on Image Deblurring}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {149-165} }
Long-Tailed Recognition of SAR Aerial View Objects by Cascading and Paralleling Experts: Cheng-Yen Yang,

Hung-Min Hsu,

Jiarui Cai,

Jenq-Neng Hwang; [pdf]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Cheng-Yen and Hsu, Hung-Min and Cai, Jiarui and Hwang, Jenq-Neng}, title = {Long-Tailed Recognition of SAR Aerial View Objects by Cascading and Paralleling Experts}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {142-148} }
KernelNet: A Blind Super-Resolution Kernel Estimation Network: Mehmet Yamac,

Baran Ataman,

Aakif Nawaz; [pdf] [supp]
[bibtex]
@InProceedings{Yamac_2021_CVPR, author = {Yamac, Mehmet and Ataman, Baran and Nawaz, Aakif}, title = {KernelNet: A Blind Super-Resolution Kernel Estimation Network}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {453-462} }
Edge Guided Progressively Generative Image Outpainting: Han Lin,

Maurice Pagnucco,

Yang Song; [pdf]
[bibtex]
@InProceedings{Lin_2021_CVPR, author = {Lin, Han and Pagnucco, Maurice and Song, Yang}, title = {Edge Guided Progressively Generative Image Outpainting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {806-815} }
Robust Image-to-Image Color Transfer Using Optimal Inlier Maximization: Magnus Oskarsson; [pdf] [supp]
[bibtex]
@InProceedings{Oskarsson_2021_CVPR, author = {Oskarsson, Magnus}, title = {Robust Image-to-Image Color Transfer Using Optimal Inlier Maximization}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {786-795} }
EBSR: Feature Enhanced Burst Super-Resolution With Deformable Alignment: Ziwei Luo,

Lei Yu,

Xuan Mo,

Youwei Li,

Lanpeng Jia,

Haoqiang Fan,

Jian Sun,

Shuaicheng Liu; [pdf]
[bibtex]
@InProceedings{Luo_2021_CVPR, author = {Luo, Ziwei and Yu, Lei and Mo, Xuan and Li, Youwei and Jia, Lanpeng and Fan, Haoqiang and Sun, Jian and Liu, Shuaicheng}, title = {EBSR: Feature Enhanced Burst Super-Resolution With Deformable Alignment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {471-478} }
Learning a Cascaded Non-Local Residual Network for Super-Resolving Blurry Images: Haoran Bai,

Songsheng Cheng,

Jinhui Tang,

Jinshan Pan; [pdf]
[bibtex]
@InProceedings{Bai_2021_CVPR, author = {Bai, Haoran and Cheng, Songsheng and Tang, Jinhui and Pan, Jinshan}, title = {Learning a Cascaded Non-Local Residual Network for Super-Resolving Blurry Images}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {223-232} }
NTIRE 2021 Learning the Super-Resolution Space Challenge: Andreas Lugmayr,

Martin Danelljan,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Lugmayr_2021_CVPR, author = {Lugmayr, Andreas and Danelljan, Martin and Timofte, Radu}, title = {NTIRE 2021 Learning the Super-Resolution Space Challenge}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {596-612} }
(ASNA) An Attention-Based Siamese-Difference Neural Network With Surrogate Ranking Loss Function for Perceptual Image Quality Assessment: Seyed Mehdi Ayyoubzadeh,

Ali Royat; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Ayyoubzadeh_2021_CVPR, author = {Ayyoubzadeh, Seyed Mehdi and Royat, Ali}, title = {(ASNA) An Attention-Based Siamese-Difference Neural Network With Surrogate Ranking Loss Function for Perceptual Image Quality Assessment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {388-397} }
Deep Learning-Based Distortion Sensitivity Prediction for Full-Reference Image Quality Assessment: Sewoong Ahn,

Yeji Choi,

Kwangjin Yoon; [pdf]
[bibtex]
@InProceedings{Ahn_2021_CVPR, author = {Ahn, Sewoong and Choi, Yeji and Yoon, Kwangjin}, title = {Deep Learning-Based Distortion Sensitivity Prediction for Full-Reference Image Quality Assessment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {344-353} }
Beyond Joint Demosaicking and Denoising: An Image Processing Pipeline for a Pixel-Bin Image Sensor: S M A Sharif,

Rizwan Ali Naqvi,

Mithun Biswas; [pdf] [arXiv]
[bibtex]
@InProceedings{A_Sharif_2021_CVPR, author = {A Sharif, S M and Naqvi, Rizwan Ali and Biswas, Mithun}, title = {Beyond Joint Demosaicking and Denoising: An Image Processing Pipeline for a Pixel-Bin Image Sensor}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {233-242} }
SRKTDN: Applying Super Resolution Method to Dehazing Task: Tianyi Chen,

Jiahui Fu,

Wentao Jiang,

Chen Gao,

Si Liu; [pdf]
[bibtex]
@InProceedings{Chen_2021_CVPR, author = {Chen, Tianyi and Fu, Jiahui and Jiang, Wentao and Gao, Chen and Liu, Si}, title = {SRKTDN: Applying Super Resolution Method to Dehazing Task}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {487-496} }
Shadow Removal With Paired and Unpaired Learning: Florin-Alexandru Vasluianu,

Andres Romero,

Luc Van Gool,

Radu Timofte; [pdf] [supp]
[bibtex]
@InProceedings{Vasluianu_2021_CVPR, author = {Vasluianu, Florin-Alexandru and Romero, Andres and Van Gool, Luc and Timofte, Radu}, title = {Shadow Removal With Paired and Unpaired Learning}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {826-835} }
HDRUNet: Single Image HDR Reconstruction With Denoising and Dequantization: Xiangyu Chen,

Yihao Liu,

Zhengwen Zhang,

Yu Qiao,

Chao Dong; [pdf] [arXiv]
[bibtex]
@InProceedings{Chen_2021_CVPR, author = {Chen, Xiangyu and Liu, Yihao and Zhang, Zhengwen and Qiao, Yu and Dong, Chao}, title = {HDRUNet: Single Image HDR Reconstruction With Denoising and Dequantization}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {354-363} }
S3Net: A Single Stream Structure for Depth Guided Image Relighting: Hao-Hsiang Yang,

Wei-Ting Chen,

Sy-Yen Kuo; [pdf] [arXiv]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Hao-Hsiang and Chen, Wei-Ting and Kuo, Sy-Yen}, title = {S3Net: A Single Stream Structure for Depth Guided Image Relighting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {276-283} }
Region-Adaptive Deformable Network for Image Quality Assessment: Shuwei Shi,

Qingyan Bai,

Mingdeng Cao,

Weihao Xia,

Jiahao Wang,

Yifan Chen,

Yujiu Yang; [pdf] [arXiv]
[bibtex]
@InProceedings{Shi_2021_CVPR, author = {Shi, Shuwei and Bai, Qingyan and Cao, Mingdeng and Xia, Weihao and Wang, Jiahao and Chen, Yifan and Yang, Yujiu}, title = {Region-Adaptive Deformable Network for Image Quality Assessment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {324-333} }
Single Image Dehazing Using Bounded Channel Difference Prior: Xuan Zhao; [pdf]
[bibtex]
@InProceedings{Zhao_2021_CVPR, author = {Zhao, Xuan}, title = {Single Image Dehazing Using Bounded Channel Difference Prior}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {727-735} }
DeepObjStyle: Deep Object-Based Photo Style Transfer: Indra Deep Mastan,

Shanmuganathan Raman; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Mastan_2021_CVPR, author = {Mastan, Indra Deep and Raman, Shanmuganathan}, title = {DeepObjStyle: Deep Object-Based Photo Style Transfer}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {711-719} }
Restoration of Video Frames From a Single Blurred Image With Motion Understanding: Dawit Mureja Argaw,

Junsik Kim,

Francois Rameau,

Chaoning Zhang,

In So Kweon; [pdf] [arXiv]
[bibtex]
@InProceedings{Argaw_2021_CVPR, author = {Argaw, Dawit Mureja and Kim, Junsik and Rameau, Francois and Zhang, Chaoning and Kweon, In So}, title = {Restoration of Video Frames From a Single Blurred Image With Motion Understanding}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {701-710} }
IQMA Network: Image Quality Multi-Scale Assessment Network: Haiyang Guo,

Yi Bin,

Yuqing Hou,

Qing Zhang,

Hengliang Luo; [pdf] [supp]
[bibtex]
@InProceedings{Guo_2021_CVPR, author = {Guo, Haiyang and Bin, Yi and Hou, Yuqing and Zhang, Qing and Luo, Hengliang}, title = {IQMA Network: Image Quality Multi-Scale Assessment Network}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {443-452} }
LTNet: Light Transfer Network for Depth Guided Image Relighting: Yu Zhu,

Bosong Ding,

Chenghua Li,

Wanli Qian,

Fangya Li,

Yiheng Yao,

Ruipeng Gang,

Chunjie Zhang,

Jian Cheng; [pdf]
[bibtex]
@InProceedings{Zhu_2021_CVPR, author = {Zhu, Yu and Ding, Bosong and Li, Chenghua and Qian, Wanli and Li, Fangya and Yao, Yiheng and Gang, Ruipeng and Zhang, Chunjie and Cheng, Jian}, title = {LTNet: Light Transfer Network for Depth Guided Image Relighting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {243-251} }
Pixel-Guided Dual-Branch Attention Network for Joint Image Deblurring and Super-Resolution: Si Xi,

Jia Wei,

Weidong Zhang; [pdf]
[bibtex]
@InProceedings{Xi_2021_CVPR, author = {Xi, Si and Wei, Jia and Zhang, Weidong}, title = {Pixel-Guided Dual-Branch Attention Network for Joint Image Deblurring and Super-Resolution}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {532-540} }
Unifying Guided and Unguided Outdoor Image Synthesis: Muhammad Usman Rafique,

Yu Zhang,

Benjamin Brodie,

Nathan Jacobs; [pdf] [supp]
[bibtex]
@InProceedings{Rafique_2021_CVPR, author = {Rafique, Muhammad Usman and Zhang, Yu and Brodie, Benjamin and Jacobs, Nathan}, title = {Unifying Guided and Unguided Outdoor Image Synthesis}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {776-785} }
Efficient Space-Time Video Super Resolution Using Low-Resolution Flow and Mask Upsampling: Saikat Dutta,

Nisarg A. Shah,

Anurag Mittal; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Dutta_2021_CVPR, author = {Dutta, Saikat and Shah, Nisarg A. and Mittal, Anurag}, title = {Efficient Space-Time Video Super Resolution Using Low-Resolution Flow and Mask Upsampling}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {314-323} }
A Two-Stage Deep Network for High Dynamic Range Image Reconstruction: S M A Sharif,

Rizwan Ali Naqvi,

Mithun Biswas,

Sungjun Kim; [pdf] [arXiv]
[bibtex]
@InProceedings{A_Sharif_2021_CVPR, author = {A Sharif, S M and Naqvi, Rizwan Ali and Biswas, Mithun and Kim, Sungjun}, title = {A Two-Stage Deep Network for High Dynamic Range Image Reconstruction}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {550-559} }
EGB: Image Quality Assessment Based on Ensemble of Gradient Boosting: Dounia Hammou,

Sid Ahmed Fezza,

Wassim Hamidouche; [pdf]
[bibtex]
@InProceedings{Hammou_2021_CVPR, author = {Hammou, Dounia and Fezza, Sid Ahmed and Hamidouche, Wassim}, title = {EGB: Image Quality Assessment Based on Ensemble of Gradient Boosting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {541-549} }
Improved Noise2Noise Denoising With Limited Data: Adria Font Calvarons; [pdf]
[bibtex]
@InProceedings{Calvarons_2021_CVPR, author = {Calvarons, Adria Font}, title = {Improved Noise2Noise Denoising With Limited Data}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {796-805} }
Variational AutoEncoder for Reference Based Image Super-Resolution: Zhi-Song Liu,

Wan-Chi Siu,

Li-Wen Wang; [pdf] [arXiv]
[bibtex]
@InProceedings{Liu_2021_CVPR, author = {Liu, Zhi-Song and Siu, Wan-Chi and Wang, Li-Wen}, title = {Variational AutoEncoder for Reference Based Image Super-Resolution}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {516-525} }
Self-Supervised Multi-Task Pretraining Improves Image Aesthetic Assessment: Jan Pfister,

Konstantin Kobs,

Andreas Hotho; [pdf] [supp]
[bibtex]
@InProceedings{Pfister_2021_CVPR, author = {Pfister, Jan and Kobs, Konstantin and Hotho, Andreas}, title = {Self-Supervised Multi-Task Pretraining Improves Image Aesthetic Assessment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {816-825} }
Overparametrization of HyperNetworks at Fixed FLOP-Count Enables Fast Neural Image Enhancement: Lorenz K. Muller; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Muller_2021_CVPR, author = {Muller, Lorenz K.}, title = {Overparametrization of HyperNetworks at Fixed FLOP-Count Enables Fast Neural Image Enhancement}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {284-293} }
EDPN: Enhanced Deep Pyramid Network for Blurry Image Restoration: Ruikang Xu,

Zeyu Xiao,

Jie Huang,

Yueyi Zhang,

Zhiwei Xiong; [pdf] [arXiv]
[bibtex]
@InProceedings{Xu_2021_CVPR, author = {Xu, Ruikang and Xiao, Zeyu and Huang, Jie and Zhang, Yueyi and Xiong, Zhiwei}, title = {EDPN: Enhanced Deep Pyramid Network for Blurry Image Restoration}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {414-423} }
NTIRE 2021 Challenge on Burst Super-Resolution: Methods and Results: Goutam Bhat,

Martin Danelljan,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Bhat_2021_CVPR, author = {Bhat, Goutam and Danelljan, Martin and Timofte, Radu}, title = {NTIRE 2021 Challenge on Burst Super-Resolution: Methods and Results}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {613-626} }
NTIRE 2021 NonHomogeneous Dehazing Challenge Report: Codruta O. Ancuti,

Cosmin Ancuti,

Florin-Alexandru Vasluianu,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Ancuti_2021_CVPR, author = {Ancuti, Codruta O. and Ancuti, Cosmin and Vasluianu, Florin-Alexandru and Timofte, Radu}, title = {NTIRE 2021 NonHomogeneous Dehazing Challenge Report}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {627-646} }
Guidance Network With Staged Learning for Image Enhancement: Luming Liang,

Ilya Zharkov,

Faezeh Amjadi,

Hamid Reza Vaezi Joze,

Vivek Pradeep; [pdf]
[bibtex]
@InProceedings{Liang_2021_CVPR, author = {Liang, Luming and Zharkov, Ilya and Amjadi, Faezeh and Joze, Hamid Reza Vaezi and Pradeep, Vivek}, title = {Guidance Network With Staged Learning for Image Enhancement}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {836-845} }
NTIRE 2021 Challenge for Defocus Deblurring Using Dual-Pixel Images: Methods and Results: Abdullah Abuolaim,

Radu Timofte,

Michael S. Brown; [pdf]
[bibtex]
@InProceedings{Abuolaim_2021_CVPR, author = {Abuolaim, Abdullah and Timofte, Radu and Brown, Michael S.}, title = {NTIRE 2021 Challenge for Defocus Deblurring Using Dual-Pixel Images: Methods and Results}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {578-587} }
Toward Interactive Modulation for Photo-Realistic Image Restoration: Haoming Cai,

Jingwen He,

Yu Qiao,

Chao Dong; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Cai_2021_CVPR, author = {Cai, Haoming and He, Jingwen and Qiao, Yu and Dong, Chao}, title = {Toward Interactive Modulation for Photo-Realistic Image Restoration}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {294-303} }
Generic Image Restoration With Flow Based Priors: Leonhard Helminger,

Michael Bernasconi,

Abdelaziz Djelouah,

Markus Gross,

Christopher Schroers; [pdf] [supp]
[bibtex]
@InProceedings{Helminger_2021_CVPR, author = {Helminger, Leonhard and Bernasconi, Michael and Djelouah, Abdelaziz and Gross, Markus and Schroers, Christopher}, title = {Generic Image Restoration With Flow Based Priors}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {334-343} }
NTIRE 2021 Challenge on Quality Enhancement of Compressed Video: Dataset and Study: Ren Yang; [pdf] [arXiv]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Ren}, title = {NTIRE 2021 Challenge on Quality Enhancement of Compressed Video: Dataset and Study}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {667-676} }
ADNet: Attention-Guided Deformable Convolutional Network for High Dynamic Range Imaging: Zhen Liu,

Wenjie Lin,

Xinpeng Li,

Qing Rao,

Ting Jiang,

Mingyan Han,

Haoqiang Fan,

Jian Sun,

Shuaicheng Liu; [pdf] [arXiv]
[bibtex]
@InProceedings{Liu_2021_CVPR, author = {Liu, Zhen and Lin, Wenjie and Li, Xinpeng and Rao, Qing and Jiang, Ting and Han, Mingyan and Fan, Haoqiang and Sun, Jian and Liu, Shuaicheng}, title = {ADNet: Attention-Guided Deformable Convolutional Network for High Dynamic Range Imaging}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {463-470} }
Adaptive Spatial-Temporal Fusion of Multi-Objective Networks for Compressed Video Perceptual Enhancement: He Zheng,

Xin Li,

Fanglong Liu,

Lielin Jiang,

Qi Zhang,

Fu Li,

Qingqing Dang,

Dongliang He; [pdf]
[bibtex]
@InProceedings{Zheng_2021_CVPR, author = {Zheng, He and Li, Xin and Liu, Fanglong and Jiang, Lielin and Zhang, Qi and Li, Fu and Dang, Qingqing and He, Dongliang}, title = {Adaptive Spatial-Temporal Fusion of Multi-Objective Networks for Compressed Video Perceptual Enhancement}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {268-275} }
A Two-Branch Neural Network for Non-Homogeneous Dehazing via Ensemble Learning: Yankun Yu,

Huan Liu,

Minghan Fu,

Jun Chen,

Xiyao Wang,

Keyan Wang; [pdf] [arXiv]
[bibtex]
@InProceedings{Yu_2021_CVPR, author = {Yu, Yankun and Liu, Huan and Fu, Minghan and Chen, Jun and Wang, Xiyao and Wang, Keyan}, title = {A Two-Branch Neural Network for Non-Homogeneous Dehazing via Ensemble Learning}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {193-202} }
NTIRE 2021 Depth Guided Image Relighting Challenge: Majed El Helou,

Ruofan Zhou,

Sabine Susstrunk,

Radu Timofte; [pdf] [arXiv]
[bibtex]
@InProceedings{El_Helou_2021_CVPR, author = {El Helou, Majed and Zhou, Ruofan and Susstrunk, Sabine and Timofte, Radu}, title = {NTIRE 2021 Depth Guided Image Relighting Challenge}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {566-577} }
Weighted Multi-Kernel Prediction Network for Burst Image Super-Resolution: Wooyeong Cho,

Sanghyeok Son,

Dae-Shik Kim; [pdf]
[bibtex]
@InProceedings{Cho_2021_CVPR, author = {Cho, Wooyeong and Son, Sanghyeok and Kim, Dae-Shik}, title = {Weighted Multi-Kernel Prediction Network for Burst Image Super-Resolution}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {404-413} }
Cross Modality Knowledge Distillation for Multi-Modal Aerial View Object Classification: Lehan Yang,

Kele Xu; [pdf]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Lehan and Xu, Kele}, title = {Cross Modality Knowledge Distillation for Multi-Modal Aerial View Object Classification}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {382-387} }
Dual Contrastive Learning for Unsupervised Image-to-Image Translation: Junlin Han,

Mehrdad Shoeiby,

Lars Petersson,

Mohammad Ali Armin; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Han_2021_CVPR, author = {Han, Junlin and Shoeiby, Mehrdad and Petersson, Lars and Armin, Mohammad Ali}, title = {Dual Contrastive Learning for Unsupervised Image-to-Image Translation}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {746-755} }
Single Image HDR Synthesis Using a Densely Connected Dilated ConvNet: Akhil K. A.,

Jiji C. V.; [pdf]
[bibtex]
@InProceedings{A._2021_CVPR, author = {A., Akhil K. and V., Jiji C.}, title = {Single Image HDR Synthesis Using a Densely Connected Dilated ConvNet}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {526-531} }
DW-GAN: A Discrete Wavelet Transform GAN for NonHomogeneous Dehazing: Minghan Fu,

Huan Liu,

Yankun Yu,

Jun Chen,

Keyan Wang; [pdf]
[bibtex]
@InProceedings{Fu_2021_CVPR, author = {Fu, Minghan and Liu, Huan and Yu, Yankun and Chen, Jun and Wang, Keyan}, title = {DW-GAN: A Discrete Wavelet Transform GAN for NonHomogeneous Dehazing}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {203-212} }
NTIRE 2021 Challenge on Video Super-Resolution: Sanghyun Son,

Suyoung Lee,

Seungjun Nah,

Radu Timofte,

Kyoung Mu Lee; [pdf] [arXiv]
[bibtex]
@InProceedings{Son_2021_CVPR, author = {Son, Sanghyun and Lee, Suyoung and Nah, Seungjun and Timofte, Radu and Lee, Kyoung Mu}, title = {NTIRE 2021 Challenge on Video Super-Resolution}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {166-181} }
NTIRE 2021 Challenge on Quality Enhancement of Compressed Video: Methods and Results: Ren Yang; [pdf] [arXiv]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Ren}, title = {NTIRE 2021 Challenge on Quality Enhancement of Compressed Video: Methods and Results}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {647-666} }
PNG: Micro-Structured Prune-and-Grow Networks for Flexible Image Restoration: Wei Jiang,

Wei Wang,

Shan Liu,

Songnan Li; [pdf]
[bibtex]
@InProceedings{Jiang_2021_CVPR, author = {Jiang, Wei and Wang, Wei and Liu, Shan and Li, Songnan}, title = {PNG: Micro-Structured Prune-and-Grow Networks for Flexible Image Restoration}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {756-765} }
HINet: Half Instance Normalization Network for Image Restoration: Liangyu Chen,

Xin Lu,

Jie Zhang,

Xiaojie Chu,

Chengpeng Chen; [pdf] [arXiv]
[bibtex]
@InProceedings{Chen_2021_CVPR, author = {Chen, Liangyu and Lu, Xin and Zhang, Jie and Chu, Xiaojie and Chen, Chengpeng}, title = {HINet: Half Instance Normalization Network for Image Restoration}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {182-192} }
NTIRE 2021 Multi-Modal Aerial View Object Classification Challenge: Jerrick Liu,

Nathan Inkawhich,

Oliver Nina,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Liu_2021_CVPR, author = {Liu, Jerrick and Inkawhich, Nathan and Nina, Oliver and Timofte, Radu}, title = {NTIRE 2021 Multi-Modal Aerial View Object Classification Challenge}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {588-595} }
Three Gaps for Quantisation in Learned Image Compression: Shi Pan,

Chris Finlay,

Chri Besenbruch,

William Knottenbelt; [pdf]
[bibtex]
@InProceedings{Pan_2021_CVPR, author = {Pan, Shi and Finlay, Chris and Besenbruch, Chri and Knottenbelt, William}, title = {Three Gaps for Quantisation in Learned Image Compression}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {720-726} }
NTIRE 2021 Challenge on High Dynamic Range Imaging: Dataset, Methods and Results: Eduardo Perez-Pellitero,

Sibi Catley-Chandar,

Ales Leonardis,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Perez-Pellitero_2021_CVPR, author = {Perez-Pellitero, Eduardo and Catley-Chandar, Sibi and Leonardis, Ales and Timofte, Radu}, title = {NTIRE 2021 Challenge on High Dynamic Range Imaging: Dataset, Methods and Results}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {691-700} }
VSpSR: Explorable Super-Resolution via Variational Sparse Representation: Hangqi Zhou,

Chao Huang,

Shangqi Gao,

Xiahai Zhuang; [pdf] [arXiv]
[bibtex]
@InProceedings{Zhou_2021_CVPR, author = {Zhou, Hangqi and Huang, Chao and Gao, Shangqi and Zhuang, Xiahai}, title = {VSpSR: Explorable Super-Resolution via Variational Sparse Representation}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {373-381} }
Symmetric Parallax Attention for Stereo Image Super-Resolution: Yingqian Wang,

Xinyi Ying,

Longguang Wang,

Jungang Yang,

Wei An,

Yulan Guo; [pdf] [arXiv]
[bibtex]
@InProceedings{Wang_2021_CVPR, author = {Wang, Yingqian and Ying, Xinyi and Wang, Longguang and Yang, Jungang and An, Wei and Guo, Yulan}, title = {Symmetric Parallax Attention for Stereo Image Super-Resolution}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {766-775} }
Multi-Modal Bifurcated Network for Depth Guided Image Relighting: Hao-Hsiang Yang,

Wei-Ting Chen,

Hao-Lun Luo,

Sy-Yen Kuo; [pdf] [arXiv]
[bibtex]
@InProceedings{Yang_2021_CVPR, author = {Yang, Hao-Hsiang and Chen, Wei-Ting and Luo, Hao-Lun and Kuo, Sy-Yen}, title = {Multi-Modal Bifurcated Network for Depth Guided Image Relighting}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {260-267} }
Efficient CNN Architecture for Multi-Modal Aerial View Object Classification: Casian Miron,

Alexandru Pasarica,

Radu Timofte; [pdf]
[bibtex]
@InProceedings{Miron_2021_CVPR, author = {Miron, Casian and Pasarica, Alexandru and Timofte, Radu}, title = {Efficient CNN Architecture for Multi-Modal Aerial View Object Classification}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {560-565} }
Attention! Stay Focus!: Tu Vo; [pdf] [arXiv]
[bibtex]
@InProceedings{Vo_2021_CVPR, author = {Vo, Tu}, title = {Attention! Stay Focus!}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {479-486} }
Multi-Scale Selective Residual Learning for Non-Homogeneous Dehazing: Eunsung Jo,

Jae-Young Sim; [pdf]
[bibtex]
@InProceedings{Jo_2021_CVPR, author = {Jo, Eunsung and Sim, Jae-Young}, title = {Multi-Scale Selective Residual Learning for Non-Homogeneous Dehazing}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {507-515} }
NTIRE 2021 Challenge on Perceptual Image Quality Assessment: Jinjin Gu,

Haoming Cai,

Chao Dong,

Jimmy S. Ren,

Yu Qiao,

Shuhang Gu,

Radu Timofte; [pdf] [arXiv]
[bibtex]
@InProceedings{Gu_2021_CVPR, author = {Gu, Jinjin and Cai, Haoming and Dong, Chao and Ren, Jimmy S. and Qiao, Yu and Gu, Shuhang and Timofte, Radu}, title = {NTIRE 2021 Challenge on Perceptual Image Quality Assessment}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {677-690} }
Instagram Filter Removal on Fashionable Images: Furkan Kinli,

Baris Ozcan,

Furkan Kirac; [pdf] [arXiv]
[bibtex]
@InProceedings{Kinli_2021_CVPR, author = {Kinli, Furkan and Ozcan, Baris and Kirac, Furkan}, title = {Instagram Filter Removal on Fashionable Images}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {736-745} }
Boosting the Performance of Video Compression Artifact Reduction With Reference Frame Proposals and Frequency Domain Information: Yi Xu,

Minyi Zhao,

Jing Liu,

Xinjian Zhang,

Longwen Gao,

Shuigeng Zhou,

Huyang Sun; [pdf] [supp] [arXiv]
[bibtex]
@InProceedings{Xu_2021_CVPR, author = {Xu, Yi and Zhao, Minyi and Liu, Jing and Zhang, Xinjian and Gao, Longwen and Zhou, Shuigeng and Sun, Huyang}, title = {Boosting the Performance of Video Compression Artifact Reduction With Reference Frame Proposals and Frequency Domain Information}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {213-222} }
Single-Image HDR Reconstruction With Task-Specific Network Based on Channel Adaptive RDN: Guannan Chen,

Lijie Zhang,

Mengdi Sun,

Yan Gao,

Pablo Navarrete Michelini,

YanHong Wu; [pdf]
[bibtex]
@InProceedings{Chen_2021_CVPR, author = {Chen, Guannan and Zhang, Lijie and Sun, Mengdi and Gao, Yan and Michelini, Pablo Navarrete and Wu, YanHong}, title = {Single-Image HDR Reconstruction With Task-Specific Network Based on Channel Adaptive RDN}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {398-403} }
SRFlow-DA: Super-Resolution Using Normalizing Flow With Deep Convolutional Block: Younghyun Jo,

Sejong Yang,

Seon Joo Kim; [pdf]
[bibtex]
@InProceedings{Jo_2021_CVPR, author = {Jo, Younghyun and Yang, Sejong and Kim, Seon Joo}, title = {SRFlow-DA: Super-Resolution Using Normalizing Flow With Deep Convolutional Block}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {364-372} }
Perceptual Image Quality Assessment With Transformers: Manri Cheon,

Sung-Jun Yoon,

Byungyeon Kang,

Junwoo Lee; [pdf] [arXiv]
[bibtex]
@InProceedings{Cheon_2021_CVPR, author = {Cheon, Manri and Yoon, Sung-Jun and Kang, Byungyeon and Lee, Junwoo}, title = {Perceptual Image Quality Assessment With Transformers}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {433-442} }
Wide Receptive Field and Channel Attention Network for JPEG Compressed Image Deblurring: Donghyeon Lee,

Chulhee Lee,

Taesung Kim; [pdf]
[bibtex]
@InProceedings{Lee_2021_CVPR, author = {Lee, Donghyeon and Lee, Chulhee and Kim, Taesung}, title = {Wide Receptive Field and Channel Attention Network for JPEG Compressed Image Deblurring}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops}, month = {June}, year = {2021}, pages = {304-313} }