Journal Papers

1. David Liu and Tsuhan Chen, "Video Retrieval Based on Object Discovery", Computer Vision and Image Understanding, 2009.
   
2. David Liu and Tsuhan Chen, "DISCOV: A Framework for Discovering Objects in Video", IEEE Transactions on Multimedia, 2008.
3. C.M. Huang, David Liu and Li-Chen Fu, "Visual Tracking in Cluttered Environment Using the Visual Probabilistic Data Association Filter", IEEE Transactions on Robotics, 2006.

Conference Papers

1. David Liu, Gang Hua, and Tsuhan Chen, "VideoCut: VideoCut: Removing Irrelevant Frames by Discovering the Object of Interest", European Conference on Computer Vision (ECCV), 2008. (Poster PDF file) (Video Demo)
   
2. David Liu, Gang Hua, Paul Viola and Tsuhan Chen, "Integrated Feature Selection and Higher-order Spatial Feature Extraction for Object Categorization", IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2008. (Poster PPT file)
   
3. David Liu and Tsuhan Chen, "Object Discovery with Perceptual Grouping", IEEE International Conference on Image Processing (ICIP), 2008.
4. David Liu and Tsuhan Chen, "Unsupervised Image Categorization and Object Localization using Topic Models and Correspondences between Images", IEEE International Conference on Computer Vision (ICCV), 2007.
5. David Liu and Tsuhan Chen, "A Topic-Motion Model for Unsupervised Video Object Discovery", IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2007. (Poster PDF file)
6. David Liu and Tsuhan Chen, "Background Cutout with Automatic Object Discovery", IEEE International Conference on Image Processing (ICIP), 2007.
7. David Liu and Tsuhan Chen, "Semantic-Shift for Unsupervised Object Detection", Workshop on Beyond Patches, in conjunction with CVPR, 2006.
8. David Liu, D. Chen, and Tsuhan Chen, "Latent Layout Analysis for Discovering Objects in Images", IEEE International Conference on Pattern Recognition (ICPR), 2006.
9. David Liu, Datong Chen, and Tsuhan Chen, "Unsupervised Image Layout Extraction", IEEE International Conference on Image Processing (ICIP), 2006.
10. David Liu and Tsuhan Chen, "Content-Free Image Retrieval using Bayesian Product Rule", IEEE International Conference on Multimedia & Expo (ICME), 2006.
11. David Liu and Tsuhan Chen, "Object Detection in Video with Graphical Models", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2006.
12. David Liu and Tsuhan Chen, "Probabilistic Relevance Feedback for Image Retrieval with Binary Feature Vectors", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2005.(Poster PPT file)
    
13. David Liu and Tsuhan Chen, "Soft shape context for iterative closest point registration", IEEE International Conference on Image Processing (ICIP), 2004. (Poster PDF file)
    
14. David Liu, C. F. Lin, C. S. Huang, K. F. Tseng, Tsuhan Chen, "A Probabilistic Approach
    to Relevance Feedback for Trademark Logo Image Retrieval," IPPR Conf. Computer Vision, Graphics, and Image Processing, 2004.
    
15. David Liu, Li-Chen Fu, S.H. Hsu, T.K. Kuo, "Analysis on an On-Line Iterative Correction Control Law for Visual Tracking", Asian Control Conference, 2002.
16. David Liu, Li-Chen Fu, "Target Tracking in an Environment of Nearly Stationary and Biased Clutter", IEEE International Conference on Intelligent Robots and Systems (IROS), 2001.
17. David Liu, Li-Chen Fu, T.K. Kuo, J.W. Yeh, "PDA Filter Based on the Winner-Update Strategy for Visual Tracking", Chinese Automatic Control Conference 2001 (Best paper award)
18. W.G. Yau, Li-Chen Fu, David Liu, "Design and Implementation of a Visual Servoing System for Realistic Air Target Tracking", IEEE International Conference on Robotics & Automation (ICRA), 2001.
19. W.G. Yau, Li-Chen Fu, David Liu, "Robust Real-time 3D Trajectory Tracking Algorithms for Visual Tracking Using Weak Perspective Projection", American Control  Conference (ACC), 2001.

Projects