The Introduction briefly presents the basic methods of video coding, the structure of block-based hybrid coding frame and the chief characteristics of video coding standards.
绪论部分简要介绍了视频压缩编码的基本方法，基于块匹配的混合编码框架的构成以及主要视频编码标准的特点。
Some hybrid video coding standards are based on motion compensated prediction.
一些混合视频编码标准都是基于运动补偿预测的。
Motion estimation is a key technique in motion compensated video coding standards.
运动搜索是基于块的运动补偿的视频编码的核心技术。
Transform plays an essential role in conventional video coding standards based on hybrid coding technology.
在传统的基于混合编码技术的视频编码标准中，变换是不可或缺的一部分。
Currently, most infrared image compression systems adopt the scheme of existing mature image and video coding standards.
目前，在现有的红外图像压缩系统中，其压缩方案均采取已经成熟的图像压缩标准。
The Introduction briefly presents the principle of video coding and gives an overview of the main video coding standards and DSP series.
绪论部分简要介绍了视频编码的原理，对当前主流的视频编码标准以及几个主要的多媒体dsp系列进行了概述。
Block matching motion estimation is relatively simple and can be easily realized, and is adopted by current international video coding standards.
基于块匹配的运动估计由于其简单易实现性而被当前的所有视频编码国际标准所采用。
In order to satisfy all the needs of various video services, different standardization organizations have put forward many video coding standards.
为了满足视频服务的多种不同需求，各种标准化组织为不同的视频业务提供了相应的视频编码标准。
As the basis of the following research on transcoding and rate control, several related video coding standards are introduced in this thesis first.
作为对视频转换编码及码率控制研究的基础，本文首先介绍了几种主要的视频编码标准。
A series of video coding standards established by the international standardization organization make the application of video compression algorithms greatly successful.
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。
The international video coding standards H. 264 has been greatly popularized and applied in the case of the support of several standard organizations and its own advanced technology.
由于多个标准组织的支持和本身技术的显著优势，视频编码国际标准h . 264得到了广泛的推广和应用。
The Method based on the DCT transformation has been the center technology for most of the digital image and video coding standards, since it features on good de-correlation and energy compression.
基于分块dct变换的编码方法，由于具有良好的去相关性和能量压缩特性，已经成为现有大多数图像和视频编码标准的核心技术。
The Method based on the DCT transformation has been the center technology for most of the digital image and video coding standards, since it features on good de-correlation and energy compression.
基于分块dct变换的编码方法，由于具有良好的去相关性和能量压缩特性，已经成为现有大多数图像和视频编码标准的核心技术。
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