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} }