Hongkai Zhang (张弘楷)

Master Student
VIPL Research Group, Institute of Computing Technology, Chinese Academy of Sciences

Email: kevin.hkzhang [at] gmail [dot] com

[Google Scholar]   [Github]  

Biography


I am a master student from Institute of Computing Technology, Chinese Academy of Sciences under the supervision of Prof. Hong Chang. My research work centered around the task of object detection such as general detection and human detection. Before that, I obtained my bachelor degree from the Department of Computer Science, Xidian University.

Education


Institute of Computing Technology, Chinese Academy of Sciences
August 2017 - July 2020
Master in Computer Science and Technology

Xidian University
August 2013 - July 2017
Bachelor in Computer Science and Technology
GPA 3.8, Rank 1/40 in Computer Vision

Publications


Dynamic R-CNN: Towards High Quality Object Detection via Dynamic Training
Hongkai Zhang, Hong Chang, Bingpeng Ma, Naiyan Wang, Xilin Chen
European Conference on Computer Vision (ECCV), 2020.
[arXiv]   [Code]   [Video]   [Slides]   [ChinaNews]

Appearance-Preserving 3D Convolution for Video-based Person Re-identification
Xinqian Gu, Hong Chang, Bingpeng Ma, Hongkai Zhang, Xilin Chen
European Conference on Computer Vision (ECCV), 2020 (Oral).
[arXiv]   [Code]

1st Place Solutions of Waymo Open Dataset Challenge 2020--2D Object Detection Track
Zehao Huang, Zehui Chen, Qiaofei Li, Hongkai Zhang, Naiyan Wang
Tech report, arXiv, 2020. Winner of 2D Object Detection Track.
[arXiv]

Double Anchor R-CNN for Human Detection in a Crowd
Kevin Zhang, Feng Xiong, Peize Sun, Li Hu, Boxun Li, Gang Yu
Tech report, arXiv, 2019.
[arXiv]

Cascade RetinaNet: Maintaining Consistency for Single-Stage Object Detection
Hongkai Zhang, Hong Chang, Bingpeng Ma, Shiguang Shan, Xilin Chen
British Machine Vision Conference (BMVC), 2019.
[arXiv]   [BMVC version]   [Poster]

WIDER Face and Pedestrian Challenge 2018: Methods and Results
Chen Change Loy, et al.
Tech report, arXiv, 2019. Winner of Pedestrian Detection Track.
[arXiv]   [Poster]   [Slides]

Experience


Megvii (Face++), Beijing, China
Research Intern, March 2018 - April 2019
Work with Gang Yu and Boxun Li
Topic: Object Detection, Human Detection

TuSimple, Beijing, China
Algorithm Intern, June 2017 - August 2018
Work with Naiyan Wang
Topic: Object Detection

Awards


No.1 of Waymo Open Dataset Challenge 2020 on the 2D Detection track, CVPR2020
No.1 of WIDER Face and Person Challenge 2019 on the pedestrian detection track, ICCV2019
Outstanding Individual Award, Institute of Digital Media (NELVT), Peking University, 2019
No.1 of WIDER Face and Pedestrian Challenge 2018 on the pedestrian detection track, ECCV2018
First-class Academic Scholarship, University of Chinese Academy of Sciences, 2018 & 2019
Excellent Graduate, Xidian University, 2017
National Scholarship, Ministry of Education of P.R. China, 2016
First-class Scholarship, Xidian University, 2015