523 search results - page 4 / 105 » A Stochastic Model for Video and its Information Rates |
ICMCS
2006
IEEE
14 years 3 days ago
2006
IEEE
We examine the bit rate variability-distortion (VD) curve of I, P, and B frames of MPEG-4 VBR encoded video sequences. We show that the concave VD curve shape at high compression ...
MMM
2006
Springer
14 years 3 days ago
2006
Springer
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
CVPR
2005
IEEE
14 years 8 months ago
2005
IEEE
We present a novel approach for full body pose tracking using stochastic sampling. A volumetric reconstruction of a person is extracted from silhouettes in multiple video images. ...
IRI
2008
IEEE
14 years 15 days ago
2008
IEEE
—Supply chain [2], [6] is an important component of business operations. Understanding its stochastic behaviors is the key to risk analysis and performance evaluation in supply c...
TIP
2010
13 years 4 months ago
2010
In this paper, we propose a generalized linear model for video packet loss visibility that is applicable to different group-of-picture structures. We develop the model using three...