157 search results - page 4 / 32 » Frame Rate and Perceptual Quality for HD Video |
CHI
2004
ACM
14 years 5 months ago
2004
ACM
We introduce a new methodology to evaluate the perceived quality of video with variable physical quality. The methodology is then used to assess an existing guideline that high fr...
PCM
2007
Springer
13 years 11 months ago
2007
Springer
This paper presents a novel frame-layer rate control technique that adaptively determines the frame complexity for bit allocation in order to satisfy the target bit-rate constraint...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
This paper presents an objective metric for the perceived quality of low bit rate compressed video. Frames are decomposed into several frequency bands at multiple scales and a mot...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
— The main role of rate control in video coding is to handle a trade-off between a bandwidth limit and a video quality. In the low-delay video communication systems, its responsi...
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 ...