118 search results - page 3 / 24 » Detecting Video Forgeries Based on Noise Characteristics |
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
The knowledge of material specific film grain characteristics can significantly improve the performance of digital film processing algorithms. This paper proposes a rapid and reli...
MMSEC
2005
ACM
14 years 27 days ago
2005
ACM
In this work we propose a new algorithm for fragile, high capacity yet file-size preserving watermarking of MPEG-2 streams. Watermarking is done entirely in the compressed domain,...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
In this paper, a framework that combines feature extraction, model learning, and likelihood computation, is presented for video event detection. First, the independent component a...
ICASSP
2007
IEEE
13 years 9 months ago
2007
IEEE
Despite a lot of research efforts in sports video processing, little work was done in volleyball video analysis due to the high density of players on the court and the complicated...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
Two algorithms are presented for the detection of gradual transitions in video sequences. The first is a dissolve detection algorithm utilizing certain properties of a dissolve�...