241 search results - page 5 / 49 » A Perceptually Based Adaptive Sampling Algorithm |
INFORMATICALT
2008
13 years 6 months ago
2008
In this paper a detail analysis of speech coding algorithm based on forward adaptive technique is carried out. We consider an algorithm that works on frame-by-frame basis, where a ...
ICMCS
2005
IEEE
14 years 9 days ago
2005
IEEE
This paper aims at improving perceptual quality of encoded video sequences, and proposes a new perceptual bit allocation scheme for H.264. Firstly, a new motion complexity measure...
AINA
2009
IEEE
14 years 1 months ago
2009
IEEE
In this paper we present a low-complexity traffic prioritization strategy for video transmission using the H.264 scalable video coding (SVC) standard over 802.11e wireless networ...
MM
2004
ACM
14 years 3 days ago
2004
ACM
Approximately 2 degrees in our 140 degree vision span has sharp vision. Many researchers have been fascinated by the idea of eyetracking integrated perceptual compression of an im...
GRAPHICSINTERFACE
2003
13 years 8 months ago
2003
Ray tracing techniques need supersampling to reduce aliasing and/or noise in the final image. Since not all the pixels in the image require the same number of rays, supersampling...