22 search results - page 4 / 5 » A Rate Estimation Framework for Matching Pursuits Video Codi... |
VLSID
2004
IEEE
14 years 5 months ago
2004
IEEE
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In this paper, we propose a Gaussian Process Regression (GPR) framework for concealment of corrupted motion vectors in predictive video coding of packet video systems. The problem...
TIT
2010
13 years 6 days ago
2010
The plenoptic function (Adelson and Bergen, 91) describes the visual information available to an observer at any point in space and time. Samples of the plenoptic function (POF) a...
IIHMSP
2006
IEEE
13 years 11 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...
ICMCS
2005
IEEE
13 years 11 months ago
2005
IEEE
In this paper we present multimedia adaptation strategies for live video streams, at the streaming server, where we switch among several versions of the coded multimedia to match ...