Rate-distortion analysis of dead-zone plus uniform threshold scalar quantization and its application—Part I: Fundamental theory
This paper provides a systematic rate-distortion (RD) analysis of the dead-zone plus uniform
threshold scalar quantization (DZ+ UTSQ) with nearly uniform reconstruction quantization …
threshold scalar quantization (DZ+ UTSQ) with nearly uniform reconstruction quantization …
A content-adaptive distortion–quantization model for H. 264/AVC and its applications
CY Wu, PC Su - IEEE transactions on circuits and systems for …, 2013 - ieeexplore.ieee.org
Accurately estimating the resultant quality or distortion associated with quantization
parameter (QP) is very helpful to video encoding. In this research, a content-adaptive …
parameter (QP) is very helpful to video encoding. In this research, a content-adaptive …
A two-pass rate control algorithm for H. 264/AVC high definition video coding
D Zhang, KN Ngan, Z Chen - Signal Processing: Image Communication, 2009 - Elsevier
In this paper, we propose a novel two-pass rate control algorithm to achieve constant quality
for H. 264/AVC high definition video coding. With the first-pass collected rate and distortion …
for H. 264/AVC high definition video coding. With the first-pass collected rate and distortion …
Rate-distortion analysis of dead-zone plus uniform threshold scalar quantization and its application—Part II: Two-pass VBR coding for H. 264/AVC
In the first part of this paper, we derive a source model describing the relationship between
the rate, distortion, and quantization steps of the dead-zone plus uniform threshold scalar …
the rate, distortion, and quantization steps of the dead-zone plus uniform threshold scalar …
Rate control for consistent visual quality of H. 264/AVC encoding
In this paper, a novel rate control scheme with sliding window basic unit is proposed to
achieve consistent or smooth visual quality for H. 264/AVC based video streaming. A sliding …
achieve consistent or smooth visual quality for H. 264/AVC based video streaming. A sliding …
Rate-distortion optimized rate-allocation for motion-compensated predictive video codecs using PixelRank
J Lou, MT Sun - Journal of Visual Communication and Image …, 2011 - Elsevier
Inter-frame dependencies are usually ignored in video encoder coding parameter selection.
This gives a non-optimal solution and degrades the compression performance. A …
This gives a non-optimal solution and degrades the compression performance. A …
Pyramid coding based rate control for variable bit rate video streaming
Multi-pass encoding is preferred over single-pass encoding for applications such as
television broadcasting and video on demand to obtain a consistent visual quality media …
television broadcasting and video on demand to obtain a consistent visual quality media …
Pyramid coding based rate control for variable bit rate video streaming
M Venkata Phani Kumar… - IET Image …, 2016 - Wiley Online Library
Multi‐pass encoding is preferred over single‐pass encoding for applications such as
television broadcasting and video on demand to obtain a consistent visual quality media …
television broadcasting and video on demand to obtain a consistent visual quality media …
Novel rate-distortion modeling for H. 264/AVC and its application in two-pass VBR coding
Y Duan, J Sun, Z Guo - 2012 IEEE International Symposium on …, 2012 - ieeexplore.ieee.org
In this paper, we first employ rate-distortion (RD) modeling to derive the source model for H.
264 video coding. This source model consists of the distortion-quantization (DQ) model and …
264 video coding. This source model consists of the distortion-quantization (DQ) model and …
[PDF][PDF] Joint Source Video Coding
LM Teixeira - 2012 - repositorio.inesctec.pt
In video broadcast systems, the principal objective is to obtain the best possible visual
quality at a specific rate constraint and channel settings. Traditional methods for …
quality at a specific rate constraint and channel settings. Traditional methods for …