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Guofeng Zhang

Associate Professor , State Key lab of CAD&CG, College of Computer Science, Zhejiang University

Tel: +86-571-88206681    Fax: +86-571-88206680

Email: zhangguofeng@cad.zju.edu.cn
Office: RM 526, Building of Library Information Center, ZijinGang Campus

Home Page: http://www.cad.zju.edu.cn/home/gfzhang


Dr. Zhang now is an associate professor at Zhejiang University. He is a core member of Computer Vision Group at State Key Lab of CAD&CG, Zhejiang University.

Education:

Ph.D. in Computer Science and Technology, Zhejiang University , September 2003 - June 2009.

Bachelor of Science in Computer Science and Technology, Zhejiang University , September 1999 - June 2003.

 

Research Interests:

  • Structure-from-Motion & 3D Reconstruction

  • Video Segmentation/Matting
  • Video Enhancement & Editing

News:

ACTS update: ACTS 1.2 has been released. Please visit http://www.zjucvg.net/acts/acts.html for more details.

More examples of our 3D video data have been released!

 

ACTS: Automatic Camera Tracking System

 

ACTS is an automatic camera tracking system which can recover camera motion and 3D scene structure from videos and film sequences, providing the ease of automatic tracking. It can track all kinds of the camera motion efficiently and stably, which can be rotational or free-moving. Especially, the long sequences with varying focal length can be handled in a robust way.

Currently, it is limited to recover the camera parameters and sparse 3D points only. We will actively update the program and add more and more advanced or extra functions along with our published papers in the future.


Publications:

  Technical Reports:

motion imitation Hanqing Jiang, Guofeng Zhang, and Hujun Bao. Spatio-Temporal Segmentation with Depth-Inferred Videos of Static Scenes. Technical Report TR-100923, Zhejiang University, September, 2010. [pdf][video 1, video 2, video 3]

 

  Selected Journal Publications:

motion imitation Guofeng Zhang, Hanqing Jiang, Jin Huang, Jiaya Jia, Tien-Tsin Wong, Kun Zhou, and Hujun Bao. Motion Imitation with a Handheld Camera. IEEE Transactions on Visualization and Computer Graphics (TVCG), 17(10): 1475-1486, 2011. [pdf][video]
motion cut Guofeng Zhang, Jiaya Jia, Wei Hua, and Hujun Bao. Robust Bilayer Segmentation and Motion/Depth Estimation with a Handheld Camera. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 33(3): 603-617, 2011.[pdf][video][more results]
fast bilayer segmentation Zilong Dong, Lei Jiang, Guofeng Zhang, Qing Wang, and Hujun Bao. Live Video Montage with a Rotating Camera .Computer Graphics Forum (CGF), 28(7): 1745-1753, 2009.(Special Issue of Pacific Graphics 2009) [pdf] [video]
refilming Guofeng Zhang, Zilong Dong, Jiaya Jia, Liang Wan, Tien-Tsin Wong, and Hujun Bao. Refilming with Depth-Inferred Videos. IEEE Transactions on Visualization and Computer Graphics (TVCG), 15(5):828-840,2009. [pdf][project]
Consistent Depth

Guofeng Zhang, Jiaya Jia, Tien-Tsin Wong, and Hujun Bao. Consistent Depth Maps Recovery from a Video Sequence. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 31(6):974-988, 2009. [pdf][project][application][3D video data]

Guofeng Zhang, Wei Hua, Xueying Qin, Yuanlong Shao, and Hujun Bao. Video Stabilization Based on a 3D Perspective Camera Model. The Visual Computer, 25(11): 997-1008, 2009. [pdf]

Stereo Video

Guofeng Zhang, Wei Hua, Xueying Qin, Tien-Tsin Wong, and Hujun Bao. Stereoscopic Video Synthesis from a Monocular Video. IEEE Transactions on Visualization and Computer Graphics, 13(4): 686-696 (2007).[pdf][video]

Video Composition

Guofeng Zhang, Xueying Qin, Xiaobo An, Wei Chen, and Hujun Bao. As-Consistent-As-Possible Compositing of Virtual Objects and Video Sequences, Computer Animation and Virtual Worlds, 17(3-4):305-314, July 2006. (Special Issue of CASA 2006) [pdf][video]

Augmented Video

章国锋,秦学英,董子龙,华炜,鲍虎军.面向增强视频的基于结构和运动恢复的摄像机定标. 计算机学报(Chinese Journal of Computers), Vol. 29, No. 12, pages 2104-2111, Dec. 2006. [pdf][video

English: Guofeng Zhang, Xueying Qin, Zilong Dong, Wei Hua, and Hujun Bao. Camera Tracking Based on Structure and Motion Recovery for Augmented Video. Chinese Journal of Computers, Vol. 29, No. 12, pages 2104-2111, Dec. 2006.

 


    Selected Conference Publications:

multi-body MVS Guofeng Zhang, Jiaya Jia, and Hujun Bao. Simultaneous Multi-Body Stereo and Segmentation. IEEE International Conference on Computer Vision (ICCV), 2011.[pdf][video]
Guofeng Zhang, Zilong Dong, Jiaya Jia, Tien-Tsin Wong, and Hujun Bao. Efficient Non-Consecutive Feature Tracking for Structure-from-Motion. European Conference on Computer Vision (ECCV), 2010.[pdf][video]
Zilong Dong, Guofeng Zhang, Jiaya Jia, and Hujun Bao. Keyframe-Based Real-Time Camera Tracking. IEEE International Conference on Computer Vision (ICCV), pages 1538-1545, 2009. [pdf][video][project]

Video Depth

Guofeng Zhang, Jiaya Jia, Tien-Tsin Wong, and Hujun Bao.  Recovering Consistent Video Depth Maps via Bundle Optimization. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2008(oral). [pdf][talk slides] [project] [application][3D video data]

Motion Cut

Guofeng Zhang, Jiaya Jia, Wei Xiong, Tien-Tsin Wong, Pheng-Ann Heng, and Hujun Bao. Moving Object Extraction with a Hand-held Camera.  IEEE International Conference on Computer Vision (ICCV), 2007. [pdf][video]

Camera Tracking

Guofeng Zhang, Xueying Qin, Wei Hua, Tien-Tsin Wong, Pheng-Ann Heng, and Hujun Bao. Robust Metric Reconstruction from Challenging Video Sequences. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2007. [pdf][video][software]

 

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