Sciweavers

11 search results - page 1 / 3
» Rate Control for Hierarchical B-picture Coding with Scaling-...
Sort
View
ICIP
2007
IEEE
13 years 10 months ago
Joint Optimization of Transform Coefficients for Hierarchical B Picture Coding in H.264/AVC
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...
Martin Winken, Heiko Schwarz, Detlev Marpe, Thomas...
ICMCS
2006
IEEE
124views Multimedia» more  ICMCS 2006»
13 years 10 months ago
Analysis of Hierarchical B Pictures and MCTF
In this paper, an investigation of H.264/MPEG4-AVC conforming coding with hierarchical B pictures is presented. We analyze the coding delay and memory requirements, describe detai...
Heiko Schwarz, Detlev Marpe, Thomas Wiegand
TCSV
2010
12 years 11 months ago
Efficient Bit Allocation and Rate Control Algorithms for Hierarchical Video Coding
Hierarchical structure is a useful tool for providing the necessary scalability in adapting to the variety of channel environments. For schemes involving hierarchical picture struc...
Chan-Won Seo, Jung Won Kang, Jong-Ki Han, Truong Q...
ISCAS
2007
IEEE
81views Hardware» more  ISCAS 2007»
13 years 10 months ago
Rate Control for Hierarchical B-picture Coding with Scaling-factors
—The coding performance can be further improved when the hierarchical B-picture coding is introduced into H.264/AVC. However, the existing rate control schemes can NOT work effic...
Long Xu, Wen Gao, Xiangyang Ji, Debin Zhao
PCM
2005
Springer
133views Multimedia» more  PCM 2005»
13 years 9 months ago
Optimum Quantization Parameters for Mode Decision in Scalable Extension of H.264/AVC Video Codec
In the joint scalable video model (JSVM), selection of quantization parameters for mode decision (QPMD) and bit rate control (QPBC) is important for efficient coding performance. F...
Seung Hwan Kim, Yo-Sung Ho