Qifeng Chen (陈启峰)

4th-year CS PhD candidate at Stanford University

Email: cqf@stanford.edu



Google Scholar, DBLP

Research interests: computer vision, computer graphics, optimization, machine learning

Publications

Full Flow: Optical Flow Estimation By Global Optimization over Regular Grids
Qifeng Chen, Vladlen Koltun
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016
Oral Presentation (3.9% acceptance rate)
Project website (with source code)


Dense Monocular Depth Estimation in Complex Dynamic Scenes
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2016
René Ranftl, Vibhav Vineet, Qifeng Chen,Vladlen Koltun


Robust Nonrigid Registration by Convex Optimization
Qifeng Chen, Vladlen Koltun
IEEE International Conference on Computer Vision (ICCV), 2015
Oral Presentation (3.3% acceptance rate)
Project website (with Matlab source code)


Fast MRF Optimization with Application to Depth Reconstruction
Qifeng Chen, Vladlen Koltun
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2014
Project website (with C++ and Matlab source code)


1-HKUST: Object Detection in ILSVRC 2014
Cewu Lu, Hao Chen, Qifeng Chen, Hei Law, Yao Xiao and Chi-Keung Tang
arXiv, 2014
Project website


A Simple Model for Intrinsic Image Decomposition with Depth Cues
Qifeng Chen, Vladlen Koltun
IEEE International Conference on Computer Vision (ICCV), 2013
Matlab source code (updated on 2 Dec 2015) Supplementary material Poster
Please email to sintel@tue.mpg.de for the MPI Sintel dataset.


Motion-Aware KNN Laplacian for Video Matting
Dingzeyu Li, Qifeng Chen, Chi-Keung Tang
IEEE International Conference on Computer Vision (ICCV), 2013
Project website


KNN Matting (with extension to layer color estimation)
Qifeng Chen, Dingzeyu Li, Chi-Keung Tang
IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 2013
Matlab source code (for layer color estimation)


KNN Matting
Qifeng Chen, Dingzeyu Li, Chi-Keung Tang
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2012
Project website (with Matlab source code)

Honors

Gold Medal (2nd place worldwide and North American Champions) in ACM-ICPC World Finals 2011

Champion in Mr Armin and Mrs Lillian Kitchell Undergraduate Research Award 2012

Gold Medal (8th place) in IOI 2007

12th place in Google Code Jam World Finals 2012

Services

Reviewer: PAMI, ICCV, CVPR, ECCV, SIGGRAPH, SIGGRAPH Asia, 3DV, Eurographics,
                  TIP, ACCV, J-STSP, ICPR, CAD/Graphics

Teaching Assistant: CS143@Stanford (Spring 2015), CS205A@Stanford (Spring 2016)