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COGCOM
2011
213views more  COGCOM 2011»
12 years 11 months ago
Spatiotemporal Features for Action Recognition and Salient Event Detection
Although the mechanisms of human visual understanding remain partially unclear, computational models inspired by existing knowledge on human vision have emerged and applied to seve...
Konstantinos Rapantzikos, Yannis S. Avrithis, Stef...
PAKDD
2009
ACM
171views Data Mining» more  PAKDD 2009»
13 years 9 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
PERVASIVE
2004
Springer
13 years 10 months ago
Activity Recognition from User-Annotated Acceleration Data
Abstract. In this work, algorithms are developed and evaluated to detect physical activities from data acquired using five small biaxial accelerometers worn simultaneously on di...
Ling Bao, Stephen S. Intille
MM
2006
ACM
330views Multimedia» more  MM 2006»
13 years 10 months ago
Visual attention detection in video sequences using spatiotemporal cues
Human vision system actively seeks interesting regions in images to reduce the search effort in tasks, such as object detection and recognition. Similarly, prominent actions in v...
Yun Zhai, Mubarak Shah
CAISE
2006
Springer
13 years 8 months ago
Modeling User Behaviour Aware WebSites with PRML
Adaptive websites usually change as effect of user navigational actions. Most current web engineering approaches (which consider personalization) allow to detect basic user browsin...
Irene Garrigós, Jaime Gómez