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ICMCS
2005
IEEE
102views Multimedia» more  ICMCS 2005»
15 years 11 months ago
Content-based block watermarking against cumulative and temporal attack
— This paper presents a block-selection-based video watermarking scheme that is designed to be resilient against two dangerous attacks: cumulative attack and temporal attack. We ...
Ju Wang, Jonathan C. L. Liu
MM
1998
ACM
150views Multimedia» more  MM 1998»
15 years 10 months ago
Zodiac: A History-Based Interactive Video Authoring System
Easy-to-use audio/video authoring tools play a crucial role in moving multimedia software from research curiosity to mainstream applications. However, research in multimedia author...
Tzi-cker Chiueh, Tulika Mitra, Anindya Neogi, Chua...
CIVR
2007
Springer
185views Image Analysis» more  CIVR 2007»
16 years 11 days ago
Z-grid-based probabilistic retrieval for scaling up content-based copy detection
Scalability is the key issue in making content-based copy detection (CBCD) methods practical for very large image and video databases. Since copies are transformed versions of ori...
Sébastien Poullot, Olivier Buisson, Michel ...
ISM
2006
IEEE
170views Multimedia» more  ISM 2006»
16 years 6 days ago
Exciting Event Detection Using Multi-level Multimodal Descriptors and Data Classification
Event detection is of great importance in high-level semantic indexing and selective browsing of video clips. However, the use of low-level visual-audio feature descriptors alone ...
Shu-Ching Chen, Min Chen, Chengcui Zhang, Mei-Ling...
PAKDD
2009
ACM
171views Data Mining» more  PAKDD 2009»
15 years 10 months ago
Detecting Abnormal Events via Hierarchical Dirichlet Processes
Abstract. Detecting abnormal event from video sequences is an important problem in computer vision and pattern recognition and a large number of algorithms have been devised to tac...
Xian-Xing Zhang, Hua Liu, Yang Gao, Derek Hao Hu