Fast inter mode decision algorithm based on the intrinsic complexity of the macroblock 基于图像细节程度的快速帧间模式选择算法
Utilization and redetermination of macroblock type in video spatial definition downscale transcoder 转换编码中宏块编码模式的利用及重新判断
It has a macroblock - level pipelined structure which consists of mv predictor unit , reference fetch unit and pixel interpolation unit 该结构由3个流水阶段组成： mv预测模块参考数据获取模块分数像素插值模块。
This article discusses the modified frame rate control algorithm based on tmn11 and the modified macroblock - layer rate control algorithm 论文重点讨论了无线网络中基于tmn11的改进型帧率控制算法及改进型宏块层码率控制算法。
An adaptive macroblock - group coding algorithm for progressive and interlaced video . in proc . iscas 2004 , vancouver , may 2004 , pp . iii - 969 - 972 与h . 264中的mbaff算法的性能相比，提出的ambaff算法可以得到0 . 16db的平均编码增益。
The motion vector of adjacent macroblocks ( spatial or temporal ) is used as the initial searching vector of the current macroblock , to search a multistage in an involute - like scanning 在大多数情况下，图像中运动的变化在图像内和图像间往往是连续的。
Third , the other key algorithms of transcoding in dct domain was introduced , including : motion compensation in dct domain , the choosing of macroblock pattern and rate control 而后,介绍了dct域转码中的其它关键算法,包括: dct域的运动补偿算法,宏块模式的选择,码速控制算法。
This dissertation presents the research on the fast motion compensation algorithm with the shared macroblock information in the dct domain and rate control algorithm with dct coefficients 本文主要研究在dct域内基于宏块公共信息的运动补偿快速算法和利用dct系数进行码率控制算法。
A inter - frame error concealment algorithm based on motion estimation is proposed in this dissertation , the motion vectors and coding mode can be rebuilt , it can be applied in any frame modes and macroblock modes 本文提出了基于运动估值的帧间预测错误隐藏算法，能对运动矢量和编码模式的进行有效重建，适应各种情况的帧间错误隐藏。
And the retrieval algorithms of mismatched macroblock for dct - domain requantization trancoder are introduced in the chapter . many simulation results testified that the motion - compensation only for p - pictures transcoding solution is a better compromise between the complexity and video quality 大量仿真结果证实，本文提出的省略b帧运动补偿转码器是视频质量和运算复杂度的一种较好的折衷算法。
