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» Human activity recognition for video surveillance
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ICCV
2009
IEEE
1042views Computer Vision» more  ICCV 2009»
14 years 11 months ago
Activity Recognition using the velocity histories of tracked keypoints
We present an activity recognition feature inspired by human psychophysical performance. This feature is based on the velocity history of tracked keypoints. We present a generat...
Ross Messing, Chris Pal, Henry Kautz
ECCV
2010
Springer
13 years 10 months ago
Modeling Temporal Structure of Decomposable Motion Segments for Activity Classification
Abstract. Much recent research in human activity recognition has focused on the problem of recognizing simple repetitive (walking, running, waving) and punctual actions (sitting up...
WWW
2004
ACM
14 years 7 months ago
Mining models of human activities from the web
The ability to determine what day-to-day activity (such as cooking pasta, taking a pill, or watching a video) a person is performing is of interest in many application domains. A ...
Mike Perkowitz, Matthai Philipose, Kenneth P. Fish...
SP
2008
IEEE
133views Security Privacy» more  SP 2008»
14 years 1 months ago
ClearShot: Eavesdropping on Keyboard Input from Video
Eavesdropping on electronic communication is usually prevented by using cryptography-based mechanisms. However, these mechanisms do not prevent one from obtaining private informat...
Davide Balzarotti, Marco Cova, Giovanni Vigna
MVA
2010
181views Computer Vision» more  MVA 2010»
13 years 5 months ago
Human action detection via boosted local motion histograms
This paper presents a novel learning method for human action detection in video sequences. The detecting problem is not limited in controlled settings like stationary background or...
Qingshan Luo, Xiaodong Kong, Guihua Zeng, Jianping...