27 search results - page 2 / 6 » A no-reference Blocking Artifacts Visibility Estimator in im... |
ICMCS
2006
IEEE
14 years 14 days ago
2006
IEEE
Blocking artifact is the most prevailing degradation caused by block-based DCT coding techniques under low bit-rate conditions. To alleviate blockings perceptually, it is desirabl...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
Identifying criminals and victims in evidence images, where their faces are covered or obstructed, is a challenging task. In the legal case, United States v. Michael Joseph Pepe (...
TCSV
2002
13 years 6 months ago
2002
A major drawback of block-based still-image or video-compression methods at low rates is the visible block boundaries that are also known as blocking artifacts. Several methods hav...
CAIP
2007
Springer
14 years 18 days ago
2007
Springer
A novel approach towards a simplified, though still reliable human vision model based on the spatial masking properties of the human visual system (HVS) is presented. The model con...
ICMCS
2007
IEEE
14 years 22 days ago
2007
IEEE
Digital images can be forged easily with today’s widely available image processing software. In this paper, we describe a passive approach to detect digital forgeries by checkin...