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,

Liangyu Chen,

Jie Zhang,

Xin Lu,

Xiaojie Chu,

Chengpeng Chen,

Zhiwei Xiong,

Ruikang Xu,

Zeyu Xiao,

Jie Huang,

Yueyi Zhang,

Si Xi,

Jia Wei,

Haoran Bai,

Songsheng Cheng,

Hao Wei,

Long Sun,

Jinhui Tang,

Jinshan Pan,

Donghyeon Lee,

Chulhee Lee,

Taesung Kim,

Xiaobing Wang,

Dafeng Zhang,

Zhihong Pan,

Tianwei Lin,

Wenhao Wu,

Dongliang He,

Baopu Li,

Boyun Li,

Teng Xi,

Gang Zhang,

Jingtuo Liu,

Junyu Han,

Errui Ding,

Guangpin Tao,

Wenqing Chu,

Yun Cao,

Donghao Luo,

Ying Tai,

Tong Lu,

Chengjie Wang,

Jilin Li,

Feiyue Huang,

Hanting Chen,

Shuaijun Chen,

Tianyu Guo,

Yunhe Wang,

Syed Waqas Zamir,

Aditya Arora,

Salman Khan,

Munawar Hayat,

Fahad Shahbaz Khan,

Ling Shao,

Yushen Zuo,

Yimin Ou,

Yuanjun Chai,

Lei Shi,

Shuai Liu,

Lei Lei,

Chaoyu Feng,

Kai Zeng,

Yuying Yao,

Xinran Liu,

Zhizhou Zhang,

Huacheng Huang,

Yunchen Zhang,

Mingchao Jiang,

Wenbin Zou,

Si Miao,

Yangwoo Kim,

Yuejin Sun,

Senyou Deng,

Wenqi Ren,

Xiaochun Cao,

Tao Wang,

Maitreya Suin,

A. N. Rajagopalan,

Vinh Van Duong,

Thuc Huu Nguyen,

Jonghoon Yim,

Byeungwoo Jeon,

Ru Li,

Junwei Xie,

Jong-Wook Han,

Jun-Ho Choi,

Jun-Hyuk Kim,

Jong-Seok Lee,

Jiaxin Zhang,

Fan Peng,

David Svitov,

Dmitry Pakulich,

Jaeyeob Kim,

Jechang Jeong; [pdf] [arXiv]
[bibtex]
@InProceedings{Nah_2021_CVPR, author = {Nah, Seungjun and Son, Sanghyun and Lee, Suyoung and Timofte, Radu and Lee, Kyoung Mu and Chen, Liangyu and Zhang, Jie and Lu, Xin and Chu, Xiaojie and Chen, Chengpeng and Xiong, Zhiwei and Xu, Ruikang and Xiao, Zeyu and Huang, Jie and Zhang, Yueyi and Xi, Si and Wei, Jia and Bai, Haoran and Cheng, Songsheng and Wei, Hao and Sun, Long and Tang, Jinhui and Pan, Jinshan and Lee, Donghyeon and Lee, Chulhee and Kim, Taesung and Wang, Xiaobing and Zhang, Dafeng and Pan, Zhihong and Lin, Tianwei and Wu, Wenhao and He, Dongliang and Li, Baopu and Li, Boyun and Xi, Teng and Zhang, Gang and Liu, Jingtuo and Han, Junyu and Ding, Errui and Tao, Guangpin and Chu, Wenqing and Cao, Yun and Luo, Donghao and Tai, Ying and Lu, Tong and Wang, Chengjie and Li, Jilin and Huang, Feiyue and Chen, Hanting and Chen, Shuaijun and Guo, Tianyu and Wang, Yunhe and Zamir, Syed Waqas and Arora, Aditya and Khan, Salman and Hayat, Munawar and Khan, Fahad Shahbaz and Shao, Ling and Zuo, Yushen and Ou, Yimin and Chai, Yuanjun and Shi, Lei and Liu, Shuai and Lei, Lei and Feng, Chaoyu and Zeng, Kai and Yao, Yuying and Liu, Xinran and Zhang, Zhizhou and Huang, Huacheng and Zhang, Yunchen and Jiang, Mingchao and Zou, Wenbin and Miao, Si and Kim, Yangwoo and Sun, Yuejin and Deng, Senyou and Ren, Wenqi and Cao, Xiaochun and Wang, Tao and Suin, Maitreya and Rajagopalan, A. N. and Van Duong, Vinh and Nguyen, Thuc Huu and Yim, Jonghoon and Jeon, Byeungwoo and Li, Ru and Xie, Junwei and Han, Jong-Wook and Choi, Jun-Ho and Kim, Jun-Hyuk and Lee, Jong-Seok and Zhang, Jiaxin and Peng, Fan and Svitov, David and Pakulich, Dmitry and Kim, Jaeyeob and Jeong, Jechang}, 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} }