368 search results - page 34 / 74 » Scene Determination Based on Video and Audio Features |
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
ICIAP
2003
ACM
14 years 9 months ago
2003
ACM
A novel approach is presented to select multiple key frames within an isolated video shot where there is camera motion causing significant scene change. This is achieved by determ...
TCSV
2010
13 years 3 months ago
2010
In this paper, we propose new Fourier-Statistical Features (FSF) in RGB space for detecting text in video frames of unconstrained background, different fonts, different scripts and...
AVSS
2009
IEEE
14 years 3 months ago
2009
IEEE
—In this paper, we consider the challenging problem of unusual event detection in video surveillance systems. The proposed approach makes a step toward generic and automatic dete...
CVPR
2010
IEEE
14 years 5 months ago
2010
IEEE
A novel method for crowd flow modeling and anomaly detection is proposed for both coherent and incoherent scenes. The novelty is revealed in three aspects. First, it is a unique ut...