About

PhD student and postdoctoral fellow in the Center for Vision, Cognition, Language and Art of the Statistics department at UCLA. My thesis adviser is Professor Song-Chun Zhu.

Publication

Learning AND-OR Templates (AOT) for object recognition and detection PDF | Project Page
Zhangzhang Si and Song-Chun Zhu
IEEE Transactions on Pattern ananlysis and machine intelligence, vol. 35 no. 9, pp. 2189-2205, 2013.
Unsupervised Learning of Compositional Sparse Code for Natural Image Representation PDF | Project Page
Hong Yi, Zhangzhang Si, Wenze Hu, Song-Chun Zhu, and Ying Nian Wu
Quarterly of Applied Mathematics, 2013.
Learning and Parsing Video Events with Goal and Intent Prediction PDF | Project Page
Mingtao Pei, Zhangzhang Si, Benjamin Yao, Song-Chun Zhu
Computer Vision and Image Understanding, vol. 117 no. 10, pp 1369--1383, 2013.
Structure v.s. Appearance and 3D v.s. 2D? A Numeric Answer PDF
Wenze Hu, Zhangzhang Si and Song-Chun Zhu
Book chapter in Shape Perception in Human and Computer Vision: An Interdisciplinary Perspective (Eds.S. Dickinson and Z. Pizlo), Cambridge Univ. Press, 2012.
Learning Hybrid image Template (HIT) by Information Projection PDF | Project Page
Zhangzhang Si and Song-Chun Zhu
IEEE Transactions on Pattern ananlysis and machine intelligence, vol.34, no.7, pp 1354-1367, 2012.
Unsupervised Learning of AND-OR Templates for Object Recognition PDF | Project Page
Zhangzhang Si and Song-Chun Zhu
ICCV workshop: Stochastic Image Grammars, 2011.
Unsupervised Learning of Event AND-OR Grammar and Semantics from Video PDF | Project Page
Zhangzhang Si, Mingtao Pei and Song-Chun Zhu
ICCV, 2011.
Wavelet Coding, Active Basis, and Shape Script -- A Tour in the Sparse Land PDF | Project Page
Zhangzhang Si and Ying Nian Wu
ACM SIGMM International Conference on Multimedia Information Retrieval, 2010.
Learning active basis models by EM-type algorithms PDF | Project Page
Zhangzhang Si, Haifeng Gong, Ying Nian Wu and Song-Chun Zhu
Statistical Science, Vol. 25, No. 4, pp458--475, 2010.
Learning active basis model for object detection and recognition PDF | Project Page
Ying Nian Wu, Zhangzhang Si, Haifeng Gong, and Song-Chun Zhu
International Journal of Computer Vision, vol.90, no.2, pp 198-235, 2010.
Learning Explicit and Implicit Visual Manifolds by Information Projection PDF
Song-Chun Zhu, Kent Shi and Zhangzhang Si
Pattern Recognition Letter, Vol. 31, No. 2, 198--235, 2010.
Learning mixed image templates for object recognition PDF | Project Page
Zhangzhang Si, Haifeng Gong, Ying Nian Wu and Song-Chun Zhu
CVPR, 2009.
Deformable template as active basis PDF | Project Page
Yingnian Wu, Zhangzhang Si, Chuck Fleming and Song-chun Zhu
ICCV, 2007. (Honorable mention for Marr Prize)
Using high-level features for video retrieval PDF
Wujie Zheng, Jianmin Li, Zhangzhang Si, Fuzong Lin and Bo Zhang
International Conference on Image and Video Retrieval, 2006.
Tsinghua university at TRECVID 2005 PDF
J Yuan, L Xiao, D Wang, D Ding, Y Zuo, Z Tong, X Liu, S Xu, W Zheng, X Li, Z Si, J Li, F Lin, B Zhang
NIST TRECVID, 2005.