In this paper, a motion segmentation approach for content based video representation specified in the standard of MPEG 4 is proposed.
提出了一种MPEG4标准所规范的基于内容表示的图像序列运动分割算法。
Based on the standard of MPEG-2, the cause of PCR jitter and PCR correction method in Digital Television Transmission System are analyzed.
在MPEG - 2标准的基础上，分析了PCR在数字电视传输系统中产生抖动的原因和校正的方法。
Based on the analysis of transport stream, program stream of MPEG-2 standard definition, this paper gives the principle and the plan for transforming the transport stream to VOB files.
本文在分析MPEG 2标准定义的传送流、节目流的基础上，给出了将传送流转换成视频目标文件的原理和方法。
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.
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。
Practical application indicate, sow on the basis of MPEG-4 standard and IP multicast system of technology have in high compression rate, high network width utilization ratio, etc. characteristic.
实际应用表明，基于MPEG - 4标准和ip组播技术的系统具有更高的压缩率、更高的网络带宽利用率等特点。
Based on MPEG-2 standard, the theory of head-end package processor in QAM modulator is interpreted.
以MPEG - 2标准为基础，阐述了QAM调制器前端包处理器的原理。
Based on the analysis of video content, this paper gives a model of video content description using the MPEG-7 standard.
本文在视频内容分析的基础之上，建立了基于MPEG - 7标准的视频内容描述模型。
In the frame of compress code standard of the MPEG-4 video, this paper researches into current service mechanism about MPEG-4 code data.
在MPEG 4视频压缩编码标准的框架下，对MPEG 4编码数据的流式服务机制进行研究。
This paper research the MPEG-4 standard and realize the software prototype of the MPEG-4 video codec. The paper emphasize two key techniques in MPEG-4 encoder: Motion Estimation and Bit Rate Control.
本论文研究了MPEG - 4标准，在实现MPEG - 4视频编解码器软件原型的基础上，重点研究了编码过程中的两项关键技术：运动估计和码率控制。
Design and implementation of the video content description tool: According to description Definition Language (DDL), this paper gives a content description tool based on the MPEG-7 standard.
视频内容描述工具的设计和实现：根据描述定义语言，建立基于MPEG - 7标准的视频内容描述工具。
Chapter 2 describes the system part of MPEG-2 standard with focuses on PSI (Program Specific Information) and PCR (Program Clock Reference).
第二章主要讲述了MPEG - 2标准系统层规范，着重介绍节目特殊信息PSI和节目时钟参考pcr。
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。
In order to support content based functions in the visual standard of MPEG 4, each frame of video sequences should be represented in terms of video object planes (VOP's).
在MPEG -4视频编码标准中，为了实现基于视频内容的交互功能，其视频序列的每一帧由视频对象面(VOP)来表示。
In particular, the set up of the MEPG Audio, MPEG Video compress standard, make several of portable media player comes out, have been a new selling point of the commercial electronic products.
特别是MPEG音、视频数据压缩标准的推出，各种便携式多媒体播放器相继问世，已成为消费电子产品新的增长点。
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-2 standard has been widely used in the fields of multimedia communication, digital television broadcasting and so on.
MPEG - 2标准已经被广泛地应用于诸如多媒体通信、数字电视等领域。
The new characteristics and the frame of MPEG-4 are presented, also include the conceive of MPEG-7 standard and its main difficulty in technique domain.
着重分析了MPEG2标准及其编码策略和存在的缺陷，MPEG4标准的新特色及其构成框架，MPEG-7标准构想所涉及的主要技术及难点等；
First of all, MP3 is a standard MPEG layer under Section 3 of the compressed audio signal decoding technology.
首先，MP3是在一种MPEG标准下的第3层音频信号的压缩解码技术。
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。
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。
Using the idea of multimedia description of MPEG-7 standard, adding vision characteristic label in cataloguing sect of MAM system to expand the retrieving space.
具体实现时借鉴MPEG - 7标准的多媒体信息描述思想，在媒体资产管理系统的编目环节增加对视频关键帧的视觉特征标注，扩大检索空间。
On the basis of briefly analyzing MPEG-4 compression encoding standard and its characteristics, this paper presents the whole design scheme of an embedded MPEG-4 video surveillance system.
文章在简要分析MPEG压缩编码标准及特点的基础上，给出了一种嵌入式MPEG - 4视频监控系统的整体设计方案，并详细介绍了嵌入式MPEG - 4编解码的实现。
The new MPEG 4 standard has recognized this facility and these kinds of approaches can definitely overcome the short comings of the traditional video conferencing techniques.
新的MPEG -4标准已经能够识别到这种设施，这类方法确实可以克服传统视频会议技术的缺点。
Similarly, in an object-based framework of the suggested MPEG-4 standard, key video object can summarize the content of video objects.
类似地，关键视频对象可以表示基于MPEG - 4对象框架的视频内容。
This system can be applied to deliver a lip-synchronized presentation on broadband TV or mobile TV systems, which make use of the MPEG-2 standard.
该系统可以用于在采用MPEG - 2标准的宽带电视或移动电视上传输口形同步的展现。
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。
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。
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