118 search results - page 11 / 24 » Detecting Video Forgeries Based on Noise Characteristics |
MVA
1996
13 years 8 months ago
1996
We propose a video enhancement sensor for smoothing random noise and getting wide dynamic range. The sensor has computational elements based on a column-parallel architecture. It ...
ICIP
1999
IEEE
14 years 9 months ago
1999
IEEE
Performances evaluation of image processing intermediate results in video based surveillance systems is extremely important due to the variety of approaches to this task. In this ...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
Historical films usually have defects. We study the type of defects, and propose a series of solutions to detect defects before they are repaired by our inpainting algorithms. Thi...
TWC
2008
13 years 7 months ago
2008
This paper studies the mutual information transfer characteristics of a novel iterative soft interference cancellation (SIC) aided beamforming receiver communicating over both addi...
IJON
2010
13 years 5 months ago
2010
We present a computational approach to abnormal visual event detection, which is based on exploring and modeling local motion patterns in a non-linear subspace. We use motion vect...