546 search results - page 2 / 110 » Perceptual image preview |
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
Perceptual image coding algorithms typically impose perceptual modeling in a preprocessing stage. A perceptual normalization model is often used to transform the original image si...
AFRIGRAPH
2006
ACM
13 years 11 months ago
2006
ACM
The media industry is demanding increasing fidelity for their rendered images. Despite the advent of modern GPUs, the computational requirements of physically based global illumi...
ICIP
2009
IEEE
13 years 3 months ago
2009
IEEE
We propose a novel scene image segmentation algorithm based on Perceptual Organization. We develop a Perceptual Organization model by quantitatively incorporating a list of Gestal...
TIP
2002
13 years 5 months ago
2002
This paper presents a discrete cosine transform (DCT)-based locally adaptive perceptual image coder, which discriminates between image components based on their perceptual relevanc...
ICMCS
2007
IEEE
13 years 11 months ago
2007
IEEE
Perceptual hashing is an emerging solution for multimedia content authentication. Due to their robustness, such techniques might not work well when malicious attack is perceptuall...