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» Estimating the Optimal Quantization Parameter in H.264
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ICPR
2006
IEEE
14 years 6 months ago
Estimating the Optimal Quantization Parameter in H.264
The quantization parameter (QP) has a very important impact on the compression rate in H.264. In this paper we show that in order to achieve efficient rate-control coding a good e...
Attila Licsár, Gergely Császá...
ICMCS
2005
IEEE
163views Multimedia» more  ICMCS 2005»
13 years 10 months ago
Fast macroblock intra and inter modes selection for H.264/AVC
The major complexity source in H.264 is the rate distortion (R-D) optimization. This work proposes a method to reduce the complexity of R-D analysis, paying a little video degrada...
Enrico Arsura, Luca Del Vecchio, Rosa Lancini, Luc...
ICMCS
2006
IEEE
144views Multimedia» more  ICMCS 2006»
13 years 11 months ago
A Novel Two-Stage Rate Control Scheme for H.264
— A new rate control algorithm for the H.264 encoder is developed in this work. There are several unique features in the proposed rate control scheme. First, a two-stage encoding...
Do-Kyoung Kwon, Mei-Yin Shen, C. C. Jay Kuo
ICCD
2007
IEEE
133views Hardware» more  ICCD 2007»
14 years 1 months ago
System level power estimation methodology with H.264 decoder prediction IP case study
This paper presents a methodology to generate a hierarchy of power models for power estimation of custom hardware IP blocks, enabling a trade-off between power estimation accuracy...
Young-Hwan Park, Sudeep Pasricha, Fadi J. Kurdahi,...
ISCAS
2005
IEEE
164views Hardware» more  ISCAS 2005»
13 years 10 months ago
An improved rate control algorithm for H.264
—This paper proposes a new algorithm for H.264 rate control, and aims at improving coding quality of high motion scenes. Firstly, the motion estimations using all the possible mo...
Hongtao Yu, Zhiping Lin, Feng Pan