Qifeng CHEN
陳启峰
PhD in Computer Science
Stanford University, 2017

Assistant Professor
Department of Computer Science and Engineering
Department of Electronic and Computer Engineering

Associate Director of Intelligent Autonomous Driving Center



(852) 2358 8838
cqf@ust.hk
Room 3508
Personal Web

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Google Scholar
lLMX9hcAAAAJ

ORCID
0000-0003-2199-3948

Scopus ID
55365826000




Research Interest Publications Projects Teaching Assignment RPG Supervision Space used




Research Interest

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Computer vision
Machine learning
Computer graphics



Publications

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All Years 49 2022 0 2021 12 2020 14 2019 8 2018 5 2017 2 2016 8

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Expand All Collapse All


2021 12

Learning to Denoise Astronomical Images with U-nets
Monthly Notices of the Royal Astronomical Society, v. 503, (3), 1 May 2021, p. 3204-3215
Vojtekova, Antonia; Lieu, Maggie; Valtchanov, Ivan; Altieri, Bruno; Old, Lyndsay; Chen, Qifeng; Hroch, Filip Article
Enhanced Invertible Encoding for Learned Image Compression
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 162-170
Xie, Yueqi; Cheng, Ka Leong; Chen, Qifeng Conference paper
FFB6D: A Full Flow Bidirectional Fusion Network for 6D Pose Estimation
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
He, Yisheng; Huang, Haibin; Fan, Haoqiang; Chen, Qifeng; Sun, Jian Conference paper
Image Inpainting with External-internal Learning and Monochromic Bottleneck
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Wang, Tengfei; Ouyang, Hao; Chen, Qifeng Conference paper
Invertible Image Signal Processing
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Xing, Yazhou; Qian, Zian; Chen, Qifeng Conference paper
Involution: Inverting the Inherence of Convolution for Visual Recognition
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Li, Duo; Hu, Jie; Wang, Changhu; Li, Xiangtai; She, Qi; Zhu, Lei; Zhang, Tong; Chen, Qifeng Conference paper
Neural Camera Simulators
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ouyang, Hao; Shi, Zifan; Lei, Chenyang; Law, Ka Lung; Chen, Qifeng Conference paper
Robust Federated Learning with Attack-Adaptive Aggregation
FTL-IJCAI 2021: International Workshop on Federated and Transfer Learning for Data Sparsity and Confidentiality in Conjunction with IJCAI 2021, Montreal, Canada (Online), 21-22 August 2021
Wan, Ching Pui; Chen, Qifeng Conference paper
Robust Reflection Removal with Reflection-free Flash-only Cues
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Vitrual, 19-25 June 2021
Lei, Chenyang; Chen, Qifeng Conference paper
SinIR: Efficient General Image Manipulation with Single Image Reconstruction
28th International Conference on Machine Learning, Virtual, 18 - 24 July 2021
Yoo, Ji Hyeong; Chen, Qifeng Conference paper
TPCN: Temporal Point Cloud Networks for Motion Forecasting
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ye, Maosheng; Cao, Tongyi; Chen, Qifeng Conference paper
Unsupervised Portrait Shadow Removal via Generative Priors
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 236-244
He, Yingqing; Xing, Yazhou; Zhang, Tianjia; Chen, Qifeng Conference paper

2020 14

MFuseNet: Robust Depth Estimation with Learned Multiscopic Fusion
IEEE Robotics and Automation Letters, v. 5, (2), April 2020, article number 9000612, p. 3113-3120
Yuan, Weihao; Fan, Rui; Wang, Michael Yu; Chen, Qifeng Article
Blind Video Temporal Consistency via Deep Video Prior
Advances in Neural Information Processing Systems, v. 2020-December, 2020
Lei, Chenyang; Xing, Yazhou; Chen, Qifeng Conference paper
Deep Reinforced Attention Learning for Quality-Aware Visual Recognition
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12361 LNCS, 2020, p. 493-509
Li, Duo; Chen, Qifeng Conference paper
Depth Sensing Beyond LiDAR Range
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 1689-1697, Article number 9156562
Zhang, Kai; Xie, Jiaxin; Snavely, Noah; Chen, Qifeng Conference paper
Dynamic Hierarchical Mimicking Towards Consistent Optimization Objectives
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition CVPR 2020 / The Institute of Electrical and Electronics Engineers, Inc.. Piscataway, NJ : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 7642-7651
Li, Duo; Chen, Qifeng Conference paper
Fully Convolutional Networks for Continuous Sign Language Recognition
Lecture Notes in Computer Science, v. 12369, November 2020, p. 697-714
Cheng, Ka Leong; Yang, Zhaoyang; Chen, Qifeng; Tai, Yu Wing Conference paper
Future Video Synthesis with Object Motion Prediction
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 5538-5547, Article number 9157188
Wu, Yue; Gao, Rongrong; Park, Jaesik; Chen, Qifeng Conference paper
Learning to Learn Parameterized Classification Networks for Scalable Input Images
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12374 LNCS, 2020, p. 19-35
Li, Duo; Yao, Anbang; Chen, Qifeng Conference paper
PiP: Planning-Informed Trajectory Prediction for Autonomous Driving
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12366 LNCS, 2020, p. 598-614
Song, Haoran; Ding, Wenchao; Chen, Yuxuan; Shen, Shaojie; Wang, Michael Yu; Chen, Qifeng Conference paper
Polarized Reflection Removal with Perfect Alignment in the Wild
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 1747-1755, Article number 9157195
Lei, Chenyang; Huang, Xuhua; Zhang, Mengdi; Yan, Qiong; Sun, Wenxiu; Chen, Qifeng Conference paper
PSConv: Squeezing Feature Pyramid into One Compact Poly-Scale Convolutional Layer
Lecture Notes in Computer Science, v. 12366, November 2020, p. 615-632
Li, Duo; Yao, Anbang; Chen, Qifeng Conference paper
Self-supervised Dance Video Synthesis Conditioned on Music
MM '20: Proceedings of the 28th ACM International Conference on Multimedia / Association for Computing Machinery. New York, USA : Association for Computing Machinery, 2020, p. 46-54
Ren, Xuanchi; Li, Haoran; Huang, Zijian; Chen, Qifeng Conference paper
Self-supervised Object Tracking with Cycle-consistent Siamese Networks
IEEE International Conference on Intelligent Robots and Systems, October 2020, article number 9341621, p. 10351-10358
Yuan, Weihao; Wang, Michael Yu; Chen, Qifeng Conference paper
Video Depth Estimation by Fusing Flow-to-Depth Proposals
IEEE International Conference on Intelligent Robots and Systems, October 2020, article number 9341659, p. 10100-10107
Xie, Jiaxin; Lei, Chenyang; Li, Zhuwen; Li, Li Erran; Chen, Qifeng Conference paper

2019 8

3D Motion Decomposition for RGBD Future Dynamic Scene Synthesis
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8953473, p. 7665-7674
Qi, Xiaojuan; Liu, Zhengzhe; Chen, Qifeng; Jia, Jiaya Conference paper
A Single-Controller-Four-Output Analog-Assisted Digital LDO with Adaptive-Time-Multiplexing Control in 65-nm CMOS
ESSCIRC 2019: IEEE 45th European Solid State Circuits Conference, September 2019, article number 8902511, p. 289-292
Lu, Yasu; Chen, Qifeng; Mok, Kwok Tai Philip Conference paper
Fully Automatic Video Colorization with Self-Regularization and Diversity
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8953740, p. 3748-3756
Lei, Chenyang; Chen, Qifeng Conference paper
Hiding Video in Audio via Reversible Generative Models
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 1100-1109
Yang, Hyukyrul; Ouyang, Hao; Koltun, Vladlen; Chen, Qifeng Conference paper
LeapDetect: An agile platform for inspecting power transmission lines from drones
Proceedings: 19th IEEE International Conference on Data Mining Workshops, ICDMW 2019 / Editors, Panagiotis Papapetrou, Xueqi Cheng, Qing He. Piscataway, NJ : IEEE, 2019, p. 1106-1109
Mai, Guangcan; Gou, Renjie; Ji, Liya; Wu, Hua; Cao, Fei; Chen, Qifeng; Luo, Jun Conference paper
Seeing Motion in the Dark
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 3184-3193
Chen, Chen; Chen, Qifeng; Do, Minh; Koltun, Vladlen Conference paper
Speech Denoising with Deep Feature Losses
Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, v. 2019-September, 2019, p. 2723-2727
Germain, Francois; Chen, Qifeng; Koltun, Vladlen Conference paper
Zoom to Learn, Learn to Zoom
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8954193, p. 3757-3765
Zhang, Xuaner; Chen, Qifeng; Ng, Ren; Koltun, Vladlen Conference paper

2018 5

Combinatorial Optimization with Graph Convolutional Networks and Guided Tree Search
Advances in Neural Information Processing Systems, v. 2018-December, 2018, p. 539-548
Li, Zhuwen; Chen, Qifeng; Koltun, Vladlen Conference paper
Interactive Image Segmentation with Latent Diversity
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Li, Zhuwen; Chen, Qifeng; Koltun, Vladlen Conference paper
Learning to See in the Dark
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Chen, Chen; Chen, Qifeng; Xu, Jia; Koltun, Vladlen Conference paper
Semi-parametric Image Synthesis
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Qi, Xiaojuan; Chen, Qifeng; Jia, Jiaya; Koltun, Vladlen Conference paper
Single Image Reflection Separation with Perceptual Losses
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Zhang, Xuaner; Ng, Ren; Chen, Qifeng Conference paper

2017 2

Fast Image Processing with Fully-Convolutional Networks
Proceedings of the IEEE International Conference on Computer Vision, v. 2017-October, 22 December 2017, article number 8237535, p. 2516-2525
Chen, Qifeng; Xu, Jia; Koltun, Vladlen Conference paper
Photographic Image Synthesis with Cascaded Refinement Networks
Proceedings of the IEEE International Conference on Computer Vision, v. 2017-October, 22 December 2017, article number 8237430, p. 1520-1529
Chen, Qifeng; Koltun, Vladlen Conference paper

2016 2

Dense Monocular Depth Estimation in Complex Dynamic Scenes
the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4058-4066
Ranftl, Rene; Vineetl, Vibhav; Chen, Qifeng; Koltun, Vladlen Conference paper
Full Flow: Optical Flow Estimation By Global Optimization over Regular Grids
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4706-4714
Chen, Qifeng; Koltun, Vladlen Conference paper

2015 1

Robust Nonrigid Registration by Convex Optimization
Proceedings of the IEEE International Conference on Computer Vision, February 2015, article number 7410593, p. 2039-2047
Chen, Qifeng; Koltun, Vladlen Conference paper

2014 1

Fast MRF Optimization with Application to Depth Reconstruction
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, September 2014, article number 6909895, p. 3914-3921
Chen, Qifeng; Koltun, Vladlen Conference paper

2013 3

KNN Matting
IEEE Transactions on Pattern Analysis and Machine Intelligence, v. 35, (9), 2013, article number 6409354, p. 2175-2188
Chen, Qifeng; Li, Dingzeyu; Tang, Chi Keung Article
A Simple Model for Intrinsic Image Decomposition with Depth Cues
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751139, p. 241-248
Chen, Qifeng; Koltun, Vladlen Conference paper
Motion-aware KNN Laplacian for Video Matting
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751559, p. 3599-3606
Li, Dingzeyu; Chen, Qifeng; Tang, Chi Keung Conference paper

2012 1

KNN Matting
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2012, article number 6247760, p. 869-876
Chen, Qifeng; Li, Dingzeyu; Tang, Chi-Keung Conference paper


Expand All Collapse All


Article 1

Learning to Denoise Astronomical Images with U-nets
Monthly Notices of the Royal Astronomical Society, v. 503, (3), 1 May 2021, p. 3204-3215
Vojtekova, Antonia; Lieu, Maggie; Valtchanov, Ivan; Altieri, Bruno; Old, Lyndsay; Chen, Qifeng; Hroch, Filip

Conference paper 11

Enhanced Invertible Encoding for Learned Image Compression
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 162-170
Xie, Yueqi; Cheng, Ka Leong; Chen, Qifeng
FFB6D: A Full Flow Bidirectional Fusion Network for 6D Pose Estimation
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
He, Yisheng; Huang, Haibin; Fan, Haoqiang; Chen, Qifeng; Sun, Jian
Image Inpainting with External-internal Learning and Monochromic Bottleneck
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Wang, Tengfei; Ouyang, Hao; Chen, Qifeng
Invertible Image Signal Processing
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Xing, Yazhou; Qian, Zian; Chen, Qifeng
Involution: Inverting the Inherence of Convolution for Visual Recognition
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Li, Duo; Hu, Jie; Wang, Changhu; Li, Xiangtai; She, Qi; Zhu, Lei; Zhang, Tong; Chen, Qifeng
Neural Camera Simulators
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ouyang, Hao; Shi, Zifan; Lei, Chenyang; Law, Ka Lung; Chen, Qifeng
Robust Federated Learning with Attack-Adaptive Aggregation
FTL-IJCAI 2021: International Workshop on Federated and Transfer Learning for Data Sparsity and Confidentiality in Conjunction with IJCAI 2021, Montreal, Canada (Online), 21-22 August 2021
Wan, Ching Pui; Chen, Qifeng
Robust Reflection Removal with Reflection-free Flash-only Cues
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Vitrual, 19-25 June 2021
Lei, Chenyang; Chen, Qifeng
SinIR: Efficient General Image Manipulation with Single Image Reconstruction
28th International Conference on Machine Learning, Virtual, 18 - 24 July 2021
Yoo, Ji Hyeong; Chen, Qifeng
TPCN: Temporal Point Cloud Networks for Motion Forecasting
IEEE/CVF Conference on Computer Vision and Pattern Recognition, CVPR 2021, Virtual, 19-25 June 2021
Ye, Maosheng; Cao, Tongyi; Chen, Qifeng
Unsupervised Portrait Shadow Removal via Generative Priors
MM 2021 - Proceedings of the 29th ACM International Conference on Multimedia, October 2021, p. 236-244
He, Yingqing; Xing, Yazhou; Zhang, Tianjia; Chen, Qifeng


Expand All Collapse All


Article 1

MFuseNet: Robust Depth Estimation with Learned Multiscopic Fusion
IEEE Robotics and Automation Letters, v. 5, (2), April 2020, article number 9000612, p. 3113-3120
Yuan, Weihao; Fan, Rui; Wang, Michael Yu; Chen, Qifeng

Conference paper 13

Blind Video Temporal Consistency via Deep Video Prior
Advances in Neural Information Processing Systems, v. 2020-December, 2020
Lei, Chenyang; Xing, Yazhou; Chen, Qifeng
Deep Reinforced Attention Learning for Quality-Aware Visual Recognition
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12361 LNCS, 2020, p. 493-509
Li, Duo; Chen, Qifeng
Depth Sensing Beyond LiDAR Range
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 1689-1697, Article number 9156562
Zhang, Kai; Xie, Jiaxin; Snavely, Noah; Chen, Qifeng
Dynamic Hierarchical Mimicking Towards Consistent Optimization Objectives
Proceedings: IEEE/CVF Conference on Computer Vision and Pattern Recognition CVPR 2020 / The Institute of Electrical and Electronics Engineers, Inc.. Piscataway, NJ : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 7642-7651
Li, Duo; Chen, Qifeng
Fully Convolutional Networks for Continuous Sign Language Recognition
Lecture Notes in Computer Science, v. 12369, November 2020, p. 697-714
Cheng, Ka Leong; Yang, Zhaoyang; Chen, Qifeng; Tai, Yu Wing
Future Video Synthesis with Object Motion Prediction
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 5538-5547, Article number 9157188
Wu, Yue; Gao, Rongrong; Park, Jaesik; Chen, Qifeng
Learning to Learn Parameterized Classification Networks for Scalable Input Images
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12374 LNCS, 2020, p. 19-35
Li, Duo; Yao, Anbang; Chen, Qifeng
PiP: Planning-Informed Trajectory Prediction for Autonomous Driving
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 12366 LNCS, 2020, p. 598-614
Song, Haoran; Ding, Wenchao; Chen, Yuxuan; Shen, Shaojie; Wang, Michael Yu; Chen, Qifeng
Polarized Reflection Removal with Perfect Alignment in the Wild
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition / The Institute of Electrical and Electronics Engineers, Inc.. New York, NY, USA : The Institute of Electrical and Electronics Engineers, Inc., 2020, p. 1747-1755, Article number 9157195
Lei, Chenyang; Huang, Xuhua; Zhang, Mengdi; Yan, Qiong; Sun, Wenxiu; Chen, Qifeng
PSConv: Squeezing Feature Pyramid into One Compact Poly-Scale Convolutional Layer
Lecture Notes in Computer Science, v. 12366, November 2020, p. 615-632
Li, Duo; Yao, Anbang; Chen, Qifeng
Self-supervised Dance Video Synthesis Conditioned on Music
MM '20: Proceedings of the 28th ACM International Conference on Multimedia / Association for Computing Machinery. New York, USA : Association for Computing Machinery, 2020, p. 46-54
Ren, Xuanchi; Li, Haoran; Huang, Zijian; Chen, Qifeng
Self-supervised Object Tracking with Cycle-consistent Siamese Networks
IEEE International Conference on Intelligent Robots and Systems, October 2020, article number 9341621, p. 10351-10358
Yuan, Weihao; Wang, Michael Yu; Chen, Qifeng
Video Depth Estimation by Fusing Flow-to-Depth Proposals
IEEE International Conference on Intelligent Robots and Systems, October 2020, article number 9341659, p. 10100-10107
Xie, Jiaxin; Lei, Chenyang; Li, Zhuwen; Li, Li Erran; Chen, Qifeng


Expand All Collapse All


Conference paper 8

3D Motion Decomposition for RGBD Future Dynamic Scene Synthesis
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8953473, p. 7665-7674
Qi, Xiaojuan; Liu, Zhengzhe; Chen, Qifeng; Jia, Jiaya
A Single-Controller-Four-Output Analog-Assisted Digital LDO with Adaptive-Time-Multiplexing Control in 65-nm CMOS
ESSCIRC 2019: IEEE 45th European Solid State Circuits Conference, September 2019, article number 8902511, p. 289-292
Lu, Yasu; Chen, Qifeng; Mok, Kwok Tai Philip
Fully Automatic Video Colorization with Self-Regularization and Diversity
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8953740, p. 3748-3756
Lei, Chenyang; Chen, Qifeng
Hiding Video in Audio via Reversible Generative Models
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 1100-1109
Yang, Hyukyrul; Ouyang, Hao; Koltun, Vladlen; Chen, Qifeng
LeapDetect: An agile platform for inspecting power transmission lines from drones
Proceedings: 19th IEEE International Conference on Data Mining Workshops, ICDMW 2019 / Editors, Panagiotis Papapetrou, Xueqi Cheng, Qing He. Piscataway, NJ : IEEE, 2019, p. 1106-1109
Mai, Guangcan; Gou, Renjie; Ji, Liya; Wu, Hua; Cao, Fei; Chen, Qifeng; Luo, Jun
Seeing Motion in the Dark
Proceedings: 2019 International Conference on Computer Vision, ICCV 2019 / IEEE. Piscataway, NJ : IEEE, 2019, p. 3184-3193
Chen, Chen; Chen, Qifeng; Do, Minh; Koltun, Vladlen
Speech Denoising with Deep Feature Losses
Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, v. 2019-September, 2019, p. 2723-2727
Germain, Francois; Chen, Qifeng; Koltun, Vladlen
Zoom to Learn, Learn to Zoom
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2019, June 2019, article number 8954193, p. 3757-3765
Zhang, Xuaner; Chen, Qifeng; Ng, Ren; Koltun, Vladlen


Expand All Collapse All


Conference paper 5

Combinatorial Optimization with Graph Convolutional Networks and Guided Tree Search
Advances in Neural Information Processing Systems, v. 2018-December, 2018, p. 539-548
Li, Zhuwen; Chen, Qifeng; Koltun, Vladlen
Interactive Image Segmentation with Latent Diversity
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Li, Zhuwen; Chen, Qifeng; Koltun, Vladlen
Learning to See in the Dark
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Chen, Chen; Chen, Qifeng; Xu, Jia; Koltun, Vladlen
Semi-parametric Image Synthesis
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Qi, Xiaojuan; Chen, Qifeng; Jia, Jiaya; Koltun, Vladlen
Single Image Reflection Separation with Perceptual Losses
Conference on Computer Vision and Pattern Recognition (CVPR 2018), Salt Lake City, Utah, USA, 18 - 22 June 2018
Zhang, Xuaner; Ng, Ren; Chen, Qifeng


Expand All Collapse All


Conference paper 2

Fast Image Processing with Fully-Convolutional Networks
Proceedings of the IEEE International Conference on Computer Vision, v. 2017-October, 22 December 2017, article number 8237535, p. 2516-2525
Chen, Qifeng; Xu, Jia; Koltun, Vladlen
Photographic Image Synthesis with Cascaded Refinement Networks
Proceedings of the IEEE International Conference on Computer Vision, v. 2017-October, 22 December 2017, article number 8237430, p. 1520-1529
Chen, Qifeng; Koltun, Vladlen


Expand All Collapse All


Conference paper 2

Dense Monocular Depth Estimation in Complex Dynamic Scenes
the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4058-4066
Ranftl, Rene; Vineetl, Vibhav; Chen, Qifeng; Koltun, Vladlen
Full Flow: Optical Flow Estimation By Global Optimization over Regular Grids
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4706-4714
Chen, Qifeng; Koltun, Vladlen


Expand All Collapse All


Conference paper 1

Robust Nonrigid Registration by Convex Optimization
Proceedings of the IEEE International Conference on Computer Vision, February 2015, article number 7410593, p. 2039-2047
Chen, Qifeng; Koltun, Vladlen


Expand All Collapse All


Conference paper 1

Fast MRF Optimization with Application to Depth Reconstruction
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, September 2014, article number 6909895, p. 3914-3921
Chen, Qifeng; Koltun, Vladlen


Expand All Collapse All


Article 1

KNN Matting
IEEE Transactions on Pattern Analysis and Machine Intelligence, v. 35, (9), 2013, article number 6409354, p. 2175-2188
Chen, Qifeng; Li, Dingzeyu; Tang, Chi Keung

Conference paper 2

A Simple Model for Intrinsic Image Decomposition with Depth Cues
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751139, p. 241-248
Chen, Qifeng; Koltun, Vladlen
Motion-aware KNN Laplacian for Video Matting
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751559, p. 3599-3606
Li, Dingzeyu; Chen, Qifeng; Tang, Chi Keung


Expand All Collapse All


Conference paper 1

KNN Matting
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2012, article number 6247760, p. 869-876
Chen, Qifeng; Li, Dingzeyu; Tang, Chi-Keung


Expand All Collapse All


2016 2

Dense Monocular Depth Estimation in Complex Dynamic Scenes
the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4058-4066
Ranftl, Rene; Vineetl, Vibhav; Chen, Qifeng; Koltun, Vladlen Conference paper
Full Flow: Optical Flow Estimation By Global Optimization over Regular Grids
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, v. 2016-January, 2016, p. 4706-4714
Chen, Qifeng; Koltun, Vladlen Conference paper

2015 1

Robust Nonrigid Registration by Convex Optimization
Proceedings of the IEEE International Conference on Computer Vision, February 2015, article number 7410593, p. 2039-2047
Chen, Qifeng; Koltun, Vladlen Conference paper

2014 1

Fast MRF Optimization with Application to Depth Reconstruction
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, September 2014, article number 6909895, p. 3914-3921
Chen, Qifeng; Koltun, Vladlen Conference paper

2013 3

KNN Matting
IEEE Transactions on Pattern Analysis and Machine Intelligence, v. 35, (9), 2013, article number 6409354, p. 2175-2188
Chen, Qifeng; Li, Dingzeyu; Tang, Chi Keung Article
A Simple Model for Intrinsic Image Decomposition with Depth Cues
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751139, p. 241-248
Chen, Qifeng; Koltun, Vladlen Conference paper
Motion-aware KNN Laplacian for Video Matting
Proceedings of the IEEE International Conference on Computer Vision, 2013, article number 6751559, p. 3599-3606
Li, Dingzeyu; Chen, Qifeng; Tang, Chi Keung Conference paper

2012 1

KNN Matting
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 2012, article number 6247760, p. 869-876
Chen, Qifeng; Li, Dingzeyu; Tang, Chi-Keung Conference paper


No Publications






Teaching Assignment

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2021-22 Winter 0 2021-22 Fall 4 2020-21 Summer 2 2020-21 Spring 6 2020-21 Winter 0 2020-21 Fall 5

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COMP4471 Deep Learning in Computer Vision
COMP4981 Final Year Project
ELEC4240 Deep Learning in Computer Vision
UROP1100E Undergraduate Research Opportunities Series 1


COMP4981 Final Year Project
UROP1100D Undergraduate Research Opportunities Series 1


COMP3071 Honors Competitive Programming
COMP4981 Final Year Project
COMP4981H Final Year Thesis
COMP5214 Advanced Deep Learning Architectures
CPEG4901 Computer Engineering Final Year Project in COMP
ELEC5680 Advanced Deep Learning Architectures


COMP4471 Deep Learning in Computer Vision
COMP4981 Final Year Project
COMP4981H Final Year Thesis
CPEG4901 Computer Engineering Final Year Project in COMP
ELEC4240 Deep Learning in Computer Vision


No Teaching Assignments


No Teaching Assignments






Research Postgraduate (RPG) Supervision From January 2019 to December 2022 (As of 30 January 2022)

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All Supervisions Current RPGs Graduated RPGs

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Current RPGs

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Doctor of Philosophy FANG, Biqing (co-supervision)
Artificial Intelligence( 2021 - )

HE, Yingqing
Robotics and Autonomous Systems( 2021 - )

HE, Yuxiang
Robotics and Autonomous Systems( 2021 - )

HUANG, Huajian (co-supervision)
Computer Science and Engineering( 2021 - )

HUANG, Zhenmin (co-supervision)
Robotics and Autonomous Systems( 2021 - )

JI, Liya
Robotics and Autonomous Systems( 2021 - )

LI, Mingdong (co-supervision)
Robotics and Autonomous Systems( 2021 - )

WEN, Qiang
Computer Science and Engineering( 2021 - )

YANG, Xin
Computational Media and Arts( 2021 - )

ZHANG, Tianjia
Individualized Interdisciplinary Program( 2021 - )

ZHU, Jiapeng
Computer Science and Engineering( 2021 - )

CHEN, Zhili
Robotics and Autonomous Systems( 2020 - )

CHENG, Ka Leong
Computer Science and Engineering( 2020 - )

FAN, Na
Computer Science and Engineering( 2020 - )

LIU, Hongji (co-supervision)
Robotics and Autonomous Systems( 2020 - )

OUYANG, Hao
Computer Science and Engineering( 2020 - )

QI, Chenyang
Computer Science and Engineering( 2020 - )

XIE, Yueqi (co-supervision)
Computer Science and Engineering( 2020 - )

YE, Maosheng
Computer Science and Engineering( 2020 - )

GAO, Rongrong
Computer Science and Engineering( 2019 - )

MENG, Guotao
Electronic and Computer Engineering( 2019 - )

WANG, Tengfei
Computer Science and Engineering( 2019 - )

HE, Yisheng
Computer Science and Engineering( 2018 - )

LEI, Chenyang
Computer Science and Engineering( 2018 - )

WU, Yue
Computer Science and Engineering( 2018 - )

XIE, Jiaxin
Computer Science and Engineering( 2018 - )

XING, Yazhou
Computer Science and Engineering( 2018 - )

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Master of Philosophy CHEN, Junming (co-supervision)
Artificial Intelligence( 2021 - )

PARK, Chan Ho
Computer Science and Engineering( 2021 - )

QI, Weiqing (co-supervision)
Robotics and Autonomous Systems( 2021 - )

RAO, Zhefan
Computer Science and Engineering( 2021 - )

YIN, Zhaoheng
Electronic and Computer Engineering( 2021 - )

KHANG, Minsoo
Computer Science and Engineering( 2020 - )

LEE, Ka Ho
Robotics and Autonomous Systems( 2020 - )

QIAN, Zian
Computer Science and Engineering( 2020 - )

WANG, Qijun (co-supervision)
Artificial Intelligence( 2020 - )

LI, Duo
Computer Science and Engineering( 2019 - )

ZHAN, Dekun
Electronic and Computer Engineering( 2019 - )

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Graduated RPGs

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Doctor of Philosophy SONG, Haoran (co-supervision)
Mechanical Engineering( Completed in 2021 )

YUAN, Weihao (co-supervision)
Electronic and Computer Engineering( Completed in 2020 )

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Master of Philosophy LIU, Yuezhang (co-supervision)
Computer Science and Engineering( Completed in 2021 )

PARK, Chang Dae
Computer Science and Engineering( Completed in 2021 )

WAN, Ching Pui
Computer Science and Engineering( Completed in 2021 )

YOO, Ji Hyeong
Computer Science and Engineering( Completed in 2021 )

YANG, Hyukryul
Computer Science and Engineering( Completed in 2020 )

ZHANG, Zhipeng (co-supervision)
Electronic and Computer Engineering( Completed in 2019 )









ProjectsFrom January 2020 to December 2022

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All Projects 12 Leading Projects 6 Participating Projects 6

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Interpretable and Controllable Generative Adversarial Networks


GAN的可控性和可解釋性 Leading


Tencent AI Lab


Project Team (HKUST)
CHEN Qifeng (Lead)


2021 -




Harnessing the "Fog" of Ambient RF Waves


環境射頻波的運用與操作 Participating


RGC - Collaborative Research Fund


Project Team (HKUST)
MURCH Ross (Lead)
CHEN Qifeng
LAU Vincent Kin Nang
LI Jensen Tsan Hang


2021 -




Embedded System for Audio Processing on Smart IoT Devices: topic#1 Embedded Solution of Smart Audio Processing


物聯網智能終端音頻嵌入式集成系統: 子課題#1 智能終端的音頻處理嵌入式方案 Participating


Nanhai People's Government of Foshan


Project Team (HKUST)
SO Richard Hau Yue (Lead)
CHEN Qifeng


2021 -




Embedded System for Audio Processing on Smart IoT Devices: topic#2 Embedded Solution for Pedestrian Street Safety on Smart Devices


物聯網智能終端音頻嵌入式集成系統: 子課題#2 智能終端的行人道路安全嵌入式方案 Participating


Nanhai People's Government of Foshan


Project Team (HKUST)
CHEN Qifeng
SO Richard Hau Yue


2021 -




Hong Kong Center of AI, Robotics and Electronics (HK CARE) for Prefabricated Construction


N/A Participating


Innovation and Technology Fund


Project Team (HKUST)
LI Zexiang (Lead)
CHEN Kevin Jing
CHEN Lei
CHEN Qifeng
CHENG Jack Chin Pang
CHENG Tim Kwang-Ting
FAN Zhiyong
LEE Yi-Kuen
LEUNG Winnie Suk Wai
LIU Ming
QIU Li
QUAN Long
SEO Jungwon
SHEN Shaojie
WANG Michael Yu
WANG Yang
ZHANG Qian


2020 -




A Multi-Modal, Multi-Task Smart In-Car Assistant for 5G Connected Cars


5G車聯網環境下的多模態多任務的智能車載助手 Participating


Innovation and Technology Fund


Project Team (HKUST)
FUNG Pascale (Lead)
CHEN Qifeng
MA Xiaojuan
SHI Bertram Emil


2020 -




Affordable Smart Fever Screening Systems for Widespread Deployment


可廣泛部署的智能遙距體溫篩查系統 Participating


Innovation and Technology Fund


Project Team (HKUST)
SO Richard Hau Yue (Lead)
CHEN Qifeng
SHI Bertram Emil
WONG Kai Sun Albert


2020 - 2021




Learning to See in the Dark Leading


Google Inc.


Project Team (HKUST)
CHEN Qifeng (Lead)


2019 -




Research on video processing based on the mobile platform


面向移動終端的視頻處理技術合作項目 Leading


Huawei Technologies Co., Ltd.


Project Team (HKUST)
CHEN Qifeng (Lead)


2019 -




Motion Prediction and Planning in Dynamic Environments


動態場景下的行為預測與軌跡規劃 Leading


Tencent AI Lab


Project Team (HKUST)
CHEN Qifeng (Lead)


2019 - 2020




Style Transfer for Audios Leading


Intel Corporation


Project Team (HKUST)
CHEN Qifeng (Lead)


2018 -




High-resolution 3D Reconstruction and City Mapping from Ground-level Imagery Leading


Megvii Technology (HK) Limited


Project Team (HKUST)
CHEN Qifeng (Lead)


2018 -