Video compression using nested quadtree structures, leaf merging, and improved techniques for motion representation and entropy coding
A video coding architecture is described that is based on nested and pre-configurable
quadtree structures for flexible and signal-adaptive picture partitioning. The primary goal of …
quadtree structures for flexible and signal-adaptive picture partitioning. The primary goal of …
Perceptual rate-distortion optimization using structural similarity index as quality metric
YH Huang, TS Ou, PY Su… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The rate-distortion optimization (RDO) framework for video coding achieves a tradeoff
between bit-rate and quality. However, objective distortion metrics such as mean squared …
between bit-rate and quality. However, objective distortion metrics such as mean squared …
Fast decision of block size, prediction mode, and intra block for H. 264 intra prediction
The spatial-domain intra prediction scheme of H. 264 has high computational complexity,
especially for the High Profile as it incorporates the additional intra 8× 8 prediction mode. To …
especially for the High Profile as it incorporates the additional intra 8× 8 prediction mode. To …
Novel statistical modeling, analysis and implementation of rate-distortion estimation for H. 264/AVC coders
In H. 264/advanced video coding, the encoder employs the rate-distortion optimization
(RDO) to select the optimal coding mode of each block. Although it is effective to employ the …
(RDO) to select the optimal coding mode of each block. Although it is effective to employ the …
Direct intermode selection for H. 264 video coding using phase correlation
The H. 264 video coding standard exhibits higher performance compared to the other
existing standards such as H. 263, MPEG-X. This improved performance is achieved mainly …
existing standards such as H. 263, MPEG-X. This improved performance is achieved mainly …
Hierarchical intra mode decision for H. 264/AVC
The intra mode prediction via exhaustive mode decision exploited in the H. 264/advanced
video coding effectively improves the coding efficiency, but at the expense of yielding higher …
video coding effectively improves the coding efficiency, but at the expense of yielding higher …
Stakeholder identification in agile software product development organizations: A model for understanding who and what really counts
K Power - 2010 Agile Conference, 2010 - ieeexplore.ieee.org
Stakeholder Theory is an area of strategic management that defines a stakeholder as
someone who affects or is affected by the actions of the organization. The principles and …
someone who affects or is affected by the actions of the organization. The principles and …
Window-level rate control for smooth picture quality and smooth buffer occupancy
In rate control, smooth picture quality and smooth buffer occupancy are both important but
contrary to each other at a given bit rate. How to get a good tradeoff between them was not …
contrary to each other at a given bit rate. How to get a good tradeoff between them was not …
Fast inter mode decision based on textural segmentation and correlations for multiview video coding
W Zhu, X Tian, F Zhou, Y Chen - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Multiview video coding (MVC) plays a critical role in reducing the ultra high data bandwidth
of 3-D video. However, the heavy computational complexity of MVC slows down its …
of 3-D video. However, the heavy computational complexity of MVC slows down its …
Context adaptive Lagrange multiplier (CALM) for rate-distortion optimal motion estimation in video coding
J Zhang, X Yi, N Ling, W Shang - IEEE Transactions on Circuits …, 2010 - ieeexplore.ieee.org
In this paper, we propose an efficient and practical algorithm to dynamically adapt the
Lagrange multipliers for each macroblock based on the context of the neighboring or upper …
Lagrange multipliers for each macroblock based on the context of the neighboring or upper …