Sciweavers

291 search results - page 18 / 59
» Rate-SSIM optimization for video coding
Sort
View
ICIP
2003
IEEE
14 years 9 months ago
Linear approximations for rate control in video coding
An efficient method for rate control is illustrated for joint source-channel rate selection and for encoding under multiple leaky bucket buffer constraints. This method shows adva...
Yegnaswamy Sermadevi, Sheila S. Hemami
ICIP
1997
IEEE
14 years 9 months ago
Bit Allocation Methods for Closed-Loop Coding of Oversampled Pyramid Decompositions
Oversampled pyramid decompositions have been successfully applied to scalable video coding. Quantization noise feedback at the encoder closed-loop coding" has several advant...
Uwe Horn, Thomas Wiegand, Bernd Girod
IEEEMSP
2002
IEEE
126views Multimedia» more  IEEEMSP 2002»
14 years 16 days ago
Channel-adaptive video streaming using packet path diversity and rate-distortion optimized reference picture selection
— In this paper, we present error-resilient Internet video transmission using path diversity and rate-distortion optimized reference picture selection. Under this scheme, the opt...
Yi J. Liang, Eric Setton, Bernd Girod
ICIP
2004
IEEE
14 years 9 months ago
Rate-distortion optimal joint macroblock mode selection and motion estimation for mpeg-like video coders
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...
Hyungjoon Kim, Yucel Altunbasak
DCC
2008
IEEE
14 years 7 months ago
An Estimation-Theoretic Interpretation of Video Rate Distortion Optimization with Lagrangian Formulation
Rate distortion optimization with Lagrangian formulation is widely used in video encoder control and has proved effective in achieving a good trade-off between coding efficiency a...
Zhen Li, Alexis Michael Tourapis