而其关键的问题是如何针对网络特点更有效地设计视频压缩算法。
Therefore, the key problem is how to design a video compression algorithm aimed at network characteristics efficiently.
本文利用分布并行计算系统来实现分形视频压缩算法的分布并行化。
In this paper we utilize parallel processing techniques to implement the fractal video compression algorithm to reduce the run time.
最后，利用DDPCS和RDPCS实现分布并行的分形视频压缩算法。
Finally a distributed parallel algorithm of fractal video compression is being given and implemented in DDPCS and RDPCS.
由国际标准组织制定的一系列视频编解码标准使得视频压缩算法的应用获得巨大成功。
A series of video coding standards established by the international standardization organization make the application of video compression algorithms greatly successful.
同时算法与视频压缩算法相结合，在DCT域的次低频系数中嵌入信息，提高其鲁棒性。
At the same time, the algorithm is combined with the video compressing standards, and embeds the information in the coefficient of the sub-low frequency in DCT domain, which improves the robustness.
运动视频和音频压缩标准MPEG的概述及其视频压缩算法描述，音频压缩的编码和解码。
The MPEG standard for moving video and audio compression as well as the video compress algorithm, and the encoding and the decoding of audio compression is described.
视频压缩算法采用MPEG4，保证较低的视频数据流量同时能够获得高质量的视频效果。
We use MPEG4 algorithm as the CODEC in the compression, and it will guarantee high quality video effect, at the same time keep low bits video flow.
提出了基于宏块空间复杂度的宏块类型判断算法，有效地降低了视频压缩算法的计算复杂度。
Macro Block (MB) type judging algorithm is proposed based on MB′s space complexity. It reduces effectively the computational complexity of the video compression.
由于视频的原始数据量非常巨大，视频压缩算法非常复杂，对DSP芯片性能的要求越来越高。
Since the original video's data is huge and video compression algorithms are very complicated, video application has increasingly performance requirements to DSP chips.
最后论文探讨了MMXTM技术及其在视频压缩算法中的应用，并深入研究了MMXTM技术的编程要点。
Finally, the MMXTM technology and its applications in the video compression algorithm are discussed in the paper, and programming essentials of the MMXTM technology are deeply studied.
运动估计算法的优化一直是视频压缩编解的热点问题。
Optimization of motion estimation algorithm is always hot issue in video compression codec field.
从视频信号的特征出发，简要说明了实时视频压缩的常用算法及其国际标准。
Common algorithms and international standards on real time video compression are briefly explained.
介绍了某雷达视频压缩传输显示系统的组成和功能，并重点对其中的压缩和解压缩算法进行了分析。
This paper introduces composition and function of one radar video compression transmission display system, and analyzes with emphasis the compression and decompression arithmetic.
最后，本文就网络、控制和视频压缩三方面经常用到的优化算法，提出了一种新型的并行寻优算法。
In the end, because of the optimization is often used in the areas of network, control and video frequency compress, a new-style parallel direct optimization is presented.
因此，研究出高效快速的运动估计算法成为视频压缩领域的研究热点。
Therefore, developing fast and efficient motion estimation algorithm has become a research hotspot.
简单介绍了目前所使用的视频压缩编码标准及采用的压缩算法和技术。
And simply introduces current video compress standards and it's algorithm and technology.
经与H.263视频压缩标准对比，说明本文提出的算法在中高码率下性能优异，在低码率下也达到了H.263标准。
The results shows that the algorithm is merit under high rate, and reach the H. 263 under low rate.
基于新的视频压缩编码标准H.264的运动估计算法的研究是当前H.264研究领域的一个热门课题。
Studies on the motion estimation algorithm based on the new video coding standard H. 264 is one of the hot tasks in the present research area of H. 264.
最后，系统移植了视频压缩编码h . 264算法，并进行了相应的优化，提高了算法的编码性能，在此基础上对视频DC系数进行了加密。
At last, the system also transplants and optimizes H. 264 arithmetic. After optimizing, the performance of the arithmetic is improved. Furthermore, this dissertation encrypt DC coefficient of a video.
最后，系统移植了视频压缩编码h . 264算法，并进行了相应的优化，提高了算法的编码性能，在此基础上对视频DC系数进行了加密。
At last, the system also transplants and optimizes H. 264 arithmetic. After optimizing, the performance of the arithmetic is improved. Furthermore, this dissertation encrypt DC coefficient of a video.
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