73 search results - page 2 / 15 » Objective evaluation of the perceptual quality of 3D waterma... |
SAC
2008
ACM
13 years 5 months ago
2008
ACM
Digital watermarking is a growing research area to mark digital content by embedding information into the content itself. Perceptual hashing is used to identify a specific content...
TIP
2002
13 years 5 months ago
2002
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
ICIP
2000
IEEE
13 years 10 months ago
2000
IEEE
Files of 3D models are often large and time-consuming to download. Most 3D viewers need the entire file to display a 3D model even when the user is interested only in a part of or...
IMAGING
2003
13 years 7 months ago
2003
For over 3 decades, computer graphics technology has been developed to simulate physically accurate image of real scene. Meanwhile, useful tone mapping methods have been developed...
ICMCS
2005
IEEE
13 years 11 months ago
2005
IEEE
Perceptual prefiltering is the process of enhancing relevant portions of an image or of a video, and of simplifying contextual information in order to improve the perceived quali...