可视电话会议

极高的数据通信速度使得3G手机的增值服务前景一直被看好，如多媒体通信、游戏下载、可视电话会议等。

The supreme data transfer speed provides 3G mobile phone a bright future in service proliferation such as multimedia communication , game download and video-telephone meeting .

视频采集及视频传输系统作为可视电话会议、远程视频监控和工业自动化控制领域的一项核心关键技术，近年来得到了飞速的发展。

As an important technology in the fields of video conference , remote video surveillance and industrial automatic control , video capture and video transmission system has been developed rapidly in recent years .

本文设计的桌面可视IP电话会议系统即是基于计算机网络，采用多媒体PC作为视讯终端的桌面视频会议系统。本文首先采用H。

The " Desktop Visual Meeting System over IP " designed in this essay is a kind of Desktop Video Meeting System which bases on internet and uses multimedia PC as the terminal equipment of video communication .

JPEG静态图像压缩标准和有关可视电话与会议电视的H.261是视频压缩的基础；

The JPEG static image compression standards and the H.261 standard for video telephony and videoconference are the basis of video compression .

固定比特率网络（诸如ISDN）上的可视电话、会议电视以及其他会话型多媒体业务依据建议H.221中所描述的多路复用结构。

Videophone , videoconferencing and other conversational multimedia services on fixed bit-rate networks ( such as ISDN ) depend on the multiplex structure described in Recommendation H.221 .

头肩序列图像是可视电话、会议电视等视频业务中常见的一种图像模式.本文将SPIHT算法与人脸检测算法相结合，提出一种嵌入式的头肩图像编码方法。

In this paper , human face detection algorithm is combined with the set partitioning in hierarchical trees ( SPIHT ) algorithm , and an embedded head shoulder image coding method is proposed .

比如可视电话、会议电视等，这些被称作视像业务，也叫多媒体业务。

Things like videophone and videoconferencing are usually called video services . This type is also regarded as multimedia services .

323协议的可视电话视频会议系统将是视频会议系统发展的热点。

Even though it is impossible for one kind to be absolute advantaged , the H.323 based videophone conference system will be the hottest spot in the development of Video Conference system .

电视、电台、报纸和杂志都可称为媒体。比如可视电话、会议电视等，这些被称作视像业务，也叫多媒体业务。

" Television , radio , newspapers and magazines are referred to as the media . " Things like videophone and videoconferencing are usually called video services . This type is also regarded as multimedia services .

正是在这种背景下，我们设计了H.323协议下支持可视电话多点会议的MCU（多点控制单元）。

Under this background , we designed this H.323 based MCU to support multipoint conference for videophone conference system .

利用Linux操作系统实现网络视频监控、可视电话和视频会议等应用已经成为可能，而实时获得视频数据是实现这些应用的必要前提。

It is possible to turn network video surveillance and visible phone to be real by making use of linux operating system , and get the video data in time is the necessary precondition .

随后给出了在IFH模式下的典型应用及在监控、保安系统、可视电话或电视会议中的应用实例。

Its applications in PIP TV sets , securitron system , videophone and video conference are also given .

可视电话、视频会议等都是视频实时传输技术的代表性应用。

Video telephony , videoconferencing are the representation of video real-time transmission technology .

随着网络技术的发展，利用嵌入式系统实现远程视频监控、可视电话和视频会议等应用已成为可能。

Along with the technical development of network , using the embedded system to realize the long range supervise , control with video and video telephone had became possible .

近年来，图像压缩技术在数字电视、可视电话、视频会议和远程医疗等诸多领域获得了广泛的应用。

In recent years , image compression technology has a wide range of applications such as digital TV , video telephony , video conferencing , telemedicine and many other areas .

在虚拟现实、影视制作、计算机辅助教学、可视电话、视频会议、医学研究、游戏娱乐等诸多方面，都具有很强的应用价值。

It also has a great value of application in many aspects , for example : in the virtual reality , film and television production , computer-assistant teaching , video telephony , video conferencing , medical research , entertainment , and computer game .

视频编码技术在DVD，高清晰度电视（HDTV），可视电话，数字视频会议和视频监控等领域有着广泛的应用。

Video coding technology is used in many fields such as DVD , HDTV , visible telephone , digital video meeting , and video surveillance and so on .

视频编解码技术在IPTV、数字电视、可视电话和数字视频会议等多媒体信号处理领域起着至关重要的作用。

Nowadays , Video codec technology plays a vital role in the fields of IPTV , Digital TV , video telephony and digital video conferencing and other multimedia signal processing .

在以IPv6协议为基础的下一代互联网中，多媒体应用将被更广泛地使用，如IP电视、可视电话、可视网络会议、视频点播等，这些应用需要更大量的带宽保证。

In the IPv6 protocol-based next generation Internet , multimedia applications will be more widely used , such as IPTV , video telephony , video conferencing , video on demand , etc. These applications require larger amounts of bandwidth guarantee .

在充分考虑图像特性的基础上，针对可视电话、视频电视会议等领域经常出现的视频头肩序列图像，提出了一种基于最大梯度淹没区域边缘的聚类方法进行分割。

Comparing the difference of head-shoulder video sequence segmentation , a new method , based on the maximal gradient region edge clustering , is proposed .