Domain Rate Control Algorithm for High Efficiency Video Coding
Rate control is a useful tool for video coding, especially in real-time communication
applications. Most of existing rate control algorithms are based on the RQ model, which …
applications. Most of existing rate control algorithms are based on the RQ model, which …
Rate-distortion optimization for video compression
GJ Sullivan, T Wiegand - IEEE signal processing magazine, 2002 - ieeexplore.ieee.org
The rate-distortion efficiency of video compression schemes is based on a sophisticated
interaction between various motion representation possibilities, waveform coding of …
interaction between various motion representation possibilities, waveform coding of …
Rate-distortion methods for image and video compression
A Ortega, K Ramchandran - IEEE Signal processing magazine, 1998 - ieeexplore.ieee.org
In this article we provide an overview of rate-distortion (RD) based optimization techniques
and their practical application to image and video coding. We begin with a short discussion …
and their practical application to image and video coding. We begin with a short discussion …
Video coding with optimal inter/intra-mode switching for packet loss resilience
R Zhang, SL Regunathan… - IEEE Journal on selected …, 2000 - ieeexplore.ieee.org
Resilience to packet loss is a critical requirement in predictive video coding for transmission
over packet-switched networks, since the prediction loop propagates errors and causes …
over packet-switched networks, since the prediction loop propagates errors and causes …
Rate-distortion optimized streaming of packetized media
This paper addresses the problem of streaming packetized media over a lossy packet
network in a rate-distortion optimized way. We show that although the data units in a media …
network in a rate-distortion optimized way. We show that although the data units in a media …
Scalable rate control for MPEG-4 video
HJ Lee, T Chiang, YQ Zhang - IEEE Transactions on Circuits …, 2000 - ieeexplore.ieee.org
This paper presents a scalable rate control (SRC) scheme based on a more accurate
second-order rate-distortion model. A sliding-window method for data selection is used to …
second-order rate-distortion model. A sliding-window method for data selection is used to …
Rate-distortion optimized mode selection for very low bit rate video coding and the emerging H. 263 standard
This paper addresses the problem of encoder optimization in a macroblock-based
multimode video compression system. An efficient solution is proposed in which, for a given …
multimode video compression system. An efficient solution is proposed in which, for a given …
MPEG-4 rate control for multiple video objects
This paper describes an algorithm which can achieve a constant bit rate when coding
multiple video objects. The implementation is a nontrivial extension of the MPEG-4 rate …
multiple video objects. The implementation is a nontrivial extension of the MPEG-4 rate …
Bit-rate control using piecewise approximated rate-distortion characteristics
LJ Lin, A Ortega - IEEE Transactions on Circuits and Systems …, 1998 - ieeexplore.ieee.org
Digital video's increased popularity has been driven to a large extent by a flurry of
international standards (MPEG-1, MPEG-2, H. 263, etc). In most standards, the rate control …
international standards (MPEG-1, MPEG-2, H. 263, etc). In most standards, the rate control …
Laplace distribution based Lagrangian rate distortion optimization for hybrid video coding
In today's hybrid video coding, Rate-Distortion Optimization (RDO) plays a critical role. It
aims at minimizing the distortion under a constraint on the rate. Currently, the most popular …
aims at minimizing the distortion under a constraint on the rate. Currently, the most popular …