157 search results - page 14 / 32 » Frame Rate and Perceptual Quality for HD Video |
IIHMSP
2006
IEEE
15 years 3 months ago
2006
IEEE
— The frame-layer bit allocation problem for H.264 is studied in this work. We first impose a GOP (Group of Pictures) structure on the underlying H.264 video, and then develop a...
ICC
2007
IEEE
15 years 4 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...
LANC
2009
ACM
15 years 4 months ago
2009
ACM
In this paper, we show how the proposed model in ITU-T Recommendation G.1070 “Opinion model for video-telephony applications” cannot model properly the perceptual video qualit...
ISCAS
2003
IEEE
15 years 3 months ago
2003
IEEE
In order to obtain optimal visual quality while meeting the bit rate requirements, a video transcoder needs efficient rate-control with fine and dynamic adjustments. This paper pr...
VCIP
2003
14 years 11 months ago
2003
When designing an encoder for a real-time video application over a wireless channel, we must take into consideration the unpredictable fluctuation of the quality of the channel an...