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。
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。
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。
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。
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。
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。
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。
The new video coding standard MPEG-4 is enabling content-based function. It needs for the segmentation of semantically meaningful moving object in video sequences.
随着新的视频压缩标准MPEG - 4的出现，如何从视频序列中分割出在语义上有意义的单独运动对象显得极其重要。
Extracting the video object is a key technology in content-based video coding such as MPEG-4.
提取视频对象是基于内容的视频，如MPEG - 4编码的关键技术之一。
It utilized MPEG-4, one of video coding standard based on content, to encode the video stream, which can result in higher encoding rate and better encoding quality.
采用基于内容的MPEG - 4视频编码标准进行压缩，得到较高的压缩比和压缩质量。
Rate-distortion control algorithm in MPEG-4 AAC(Advanced Audio Coding) needs to search Huffman code books many times to obtain the reference number of the current consumed bits.
AAC的码率失真控制算法需要多次检索霍夫曼码书以获得当前状态比特消耗的参考值。
Rate-distortion control algorithm in MPEG-4 AAC(Advanced Audio Coding) needs to search Huffman code books many times to obtain the reference number of the current consumed bits.
AAC的码率失真控制算法需要多次检索霍夫曼码书以获得当前状态比特消耗的参考值。
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