22 search results - page 2 / 5 » Perceived quality metrics for low bit rate compressed video |
ICIP
1998
IEEE
14 years 7 months ago
1998
IEEE
Rate scalable video compression is appealing for low bit rate applications, such as video telephony and wireless communication, where bandwidth available to an application cannot ...
IEEECIT
2006
IEEE
13 years 11 months ago
2006
IEEE
For the low bit rate (LBR) video communications, LBR transcoding is performed by the transcoder to match the network bandwidth and the performance of the client. One of typical tr...
ICC
2007
IEEE
13 years 12 months ago
2007
IEEE
—In this paper, we present an original image quality metric for open-loop transcoding architectures based on frequency selective transmission. The proposed metric computes the no...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
It is well known that a compression trade-off exists between the spatial and temporal video quality. Various temporal scalability techniques have been considered for lowering the ...
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...