32 search results - page 4 / 7 » An improved distortion model for rate control of DCT-based v... |
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
Coding of video sequences using hierarchical B pictures in the Joint Scalable Video Model (JSVM) for the scalability amendment of H.264/AVC has the benefit of improved rate distor...
JVCIR
2006
13 years 7 months ago
2006
This paper presents a revised rate control scheme based on an improved frame complexity measure. Rate control adopted by both MPEG-4 VM18 and H.264/AVC use a quadratic rate-distor...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
Rate-Distortion optimization can significantly improve encoder performance in MPEG-like video coding applications especially when it is applied to coding mode selection and motion...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Current rate control schemes in video coding standards do not have efficient frame-level bit allocation because of the inherent constraints in real-time encoding. In this paper, w...
DCC
2003
IEEE
14 years 7 months ago
2003
IEEE
This paper introduces a linear programming (LP) technique that performs ratedistortion based optimization for constrained video coding. Given the assumption of piecewise linear an...