This paper proposes a new rate control scheme to increase the coding efficiency for MPEG systems.
本文提出一种新的用于提高MPEG系统编码效率的速率控制方案。
When building a video transfer system, coding standard, such as JPEG, MPEG, H.
实现一个视频传输系统时，视频编码标准一般采用JPEG、MPEG、H。
It can produce background information, which makes it support MPEG-4 Sprite coding.
它能够生成背景信息，支持MPEG - 4的精灵编码。
Scalable coding and shape coding are two pivotal techniques in MPEG-4 video coding.
可扩展编码和形状编码技术是MPEG - 4视频编码部分的两个关键技术。
In the framework of the MPEG 4 coding system, the automatic or semiautomatic video sequence segmentation plays a key role in supporting the features of content based coding.
在MPEG -4编码系统框架中，为支持基于内容的编码性能，视频自动、半自动分割成为关键技术之一。
The fine granularity scalability(FGS) video coding is an important technique in the MPEG-4 streaming profile.
在MPEG-4标准的视频流化框架中，精细的可伸缩性视频编码FGS是关键的编码技术。
The structure of the 4th edition of MPEG-4 video verification model and the main coding tools and algorithms are described.
文中描述了第四版MPEG-4视频验证模型的结构及其提供的主要编码工具和算法。
On the basis of analyzing the correlation between disparity vector and motion vector, a fast disparity correspondence estimation algorithm for stereo video coding, based on MPEG-2, was presented.
本文在分析立体图象序列的视差矢量与运动矢量之间的相关性的基础上，提出一种基于MPEG - 2的立体视频编码中的视差匹配快速算法。
This paper has introduced the scalable coding of MPEG-4, and focuses on the space scalable coding which is discussed and studied by many people.
本文主要介绍了MPEG - 4的分层编码，重点放在目前大家讨论和研究比较多一些的空域分层编码上。
A real-time embedded design of MPEG-4 visual simple profile and advanced audio coding decoder using Digital Signal Processor and ARM9 core are presented in this paper.
文中提出应用数字信号处理器和微控制处理器ARM9核的MPEG-4视频简易框架和高级音频编码解码器的实时嵌入式设计。
An information hiding algorithm based on MPEG-4 texture coding was proposed.
提出了一种基于MPEG - 4纹理编码方案的信息隐藏算法。
The paper proposed a new spatial scalable shape coding algorithm for MPEG-4 based on the features of video's shape information.
文章在分析视频图像二值形状信息特点的基础上，提出了一种新的MPEG - 4二值形状空域可扩展编码算法。
As the general coding of moving pictures and audio information, MPEG-2 is used in wide scope.
作为运动图像伴音信息的通用编码，MPEG - 2得到了广泛的应用。
At present, the MPEG-2 coding standard set down by Moving Pictures Expert Group is adopted largely in digital video field.
目前，数字视频领域普遍采用运动图像专家组(MPEG)制定的MPEG - 2编码标准。
MPEG-4 standards are described in brief. Based on this, audio object coding and video object coding are emphasized.
简要介绍了MPEG - 4标准的主要内容在此基础上着重介绍了音频对象的编码和视频对象的编码。
Automatic segmentation of moving objects in video sequences is a significant technology for implementing emerging object-based video coding standard MPEG-4.
视频运动对象的自动分割是实现新一代对象基视频编码标准MPEG - 4的重要技术，本文提出了一种基于帧内图像分区的运动对象自动分割算法。
The algorithm can be easily incorporated into the MPEG-4 object-based coding framework.
算法可方便地并入到MPEG- 4基于对象的编码框架中。
A new ROI video coding method is presented based on MPEG-4.
本文提出了一种基于MPEG 4的感兴趣区域视频编码新方法。
Compared with the ME algorithm for shape coding in MPEG-4 verification model and other improved algorithms, the proposed algorithm significantly speeds the ME process and takes equal bit rate.
与MPEG 4验证模型中的形状运动估计算法以及现有的改进算法相比，该算法大大提高了形状运动估计的速度，而形状的编码效率并没有降低。
Compared with the first generation standard, a significant character of MPEG-4 is object-based coding which means to code videos as a set of semantic video objects.
相比与第一压缩标准，MPEG - 4最显著的特点之一就是提出了基于对象的编码方式。
Multimedia information compress technology is one of the key technologies in multimedia communication area. So the international coding standard MPEG-4 becomes focus of the research.
多媒体信息压缩的技术是多媒体通信领域的关键技术，因此编码标准MPEG - 4也成为了研究的焦点。
Firstly, we provide an overview of MPEG-4 video compression encoding standard, chiefly introduce the basic coding principle and encoding scheme based on content.
本文首先对MPEG - 4编码标准原理进行了综述，并介绍了该标准的基本编码原理和基于内容的编码体系。
The forth chapter provide a MPEG-2 coding system which uses PHILIPS' MPEG-2 coding chip-SAA6752 and give some debugging results.
本文的第四章提出了一种基于PHILIPS最新MPEG-2视频编码专用芯片SAA6752实现MPEG-2码流的方案，并且给出调试结果。
MPEG-4 facial animation is one of the key technologies in the next generation model based on compress coding.
为了解决基于模型编码的新一代多媒体压缩标准中的MPEG - 4人脸动画技术，引入了一个MPEG - 4三维人脸动画系统。
In this thesis, MPEG-4 model-based coding for facial video object is investigated. The whole codec system is generally discussed and divided into two parts of Analysis and Synthesis.
本文研究了MPEG - 4中人脸视频对象的模型基编码，对整个系统进行了全面的分析，将系统按编解码结构分成分析和合成两部分。
Coding of arbitrarily shaped image is one of the core techniques in MPEG 4 video compression. One approach to transform an arbitrarily shaped image region is addressed.
任意形状图象对象的变换编码方法是MPEG -4视频编码实现的核心技术之一。
MPEG-4 is one of the most influence multimedia data coding standard. The video object method makes it have higher compression ratio, flexible, interactive characteristic.
MPEG - 4标准是现在最重要最有影响力的多媒体数据压缩编码国际标准之一，基于对象的编码思想使其具有高压缩比、可扩展性、可交互性等许多优点。
And the new patent licensing policy introduced by MPEG-4 is considered to be too harsh and unacceptable. Many such reasons urgently need a new audio video coding standard to be introduced.
而MPEG - 4出台的新专利许可政策被认为过于苛刻无法接受，诸多此类原因都迫切需要一种新的视频编码标准出台。
Based on the same vision apperceive quality, H. 264 standard has improved coding efficiency by 50% compared to MPEG-2 standard. Moreover, it has much better network friendship.
在相同视觉感知质量的基础上，H . 264的编码效率比MPEG - 2提高了50%左右，并且有更好的网络友好性。
Based on the same vision apperceive quality, H. 264 standard has improved coding efficiency by 50% compared to MPEG-2 standard. Moreover, it has much better network friendship.
在相同视觉感知质量的基础上，H . 264的编码效率比MPEG - 2提高了50%左右，并且有更好的网络友好性。
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