音视频

• Secondly , in this paper , a new method in store and index of digital video data is studied . additionally , directshow is used in the receiving and playing of digital video data
  4 、在视频数据的接收与播放方面,研究与实现了在监控端的使用微软的directshow技术来实现音视频数据的接收与播放。
• Based on this background , the research in the technic of dpcs on audio & video ( av ) is put forward , which has been emphasized by international academe and enterprise at the present time
  本课题对基于硬盘的数字音视频播控技术的研究正是在此背景下开展，目前该技术已得到国内外相关行业的充分重视。
• Depending on the advantage of higher quality programs and abundant channel resource , digital television provides highly advantageous condition for vod ( video on demand ) service
  数字电视以其高质量的音视频节目和丰富的频道资源等优势,为vod ( videoondemand ,视频点播)业务的开展提供了非常有利的条件。
• Audio video coding standard is established by the avs working group of china . the main goal of avs part 7 is to provide high compression performance with relatively low complexity for mobility applications
  数字音视频编解码技术标准audio video coding standard ， avs是我国具备自主知识产权的第二代信源编码标准。
• Vector quantization ( vq ) is an important technology in the field of image compression , which is widely used in various applications such as speech coding , audio and video compression , and teleconferencing systems
  矢量量化( vq )是近年来图像压缩研究中的重要技术，广泛应用于语音编码、音视频压缩和远程会议等系统中。
• Experimental results show that in the case of an unincreased playout delay the proposed scheme can achieve intra - media synchronization of a single media stream and inter - media synchronization between audio and video
  实验结果表明，在不增加播放时延的情况下，该算法可以实现单个媒体流的媒体内同步，并达到音视频媒体间同步。
• The remote monitoring system on audio and video frequency , an important part in security technology system , is used in many fields , because of its visualization , convenience , abundance of information
  音视频远程监控系统以其直观、方便、信息内容丰富而被广泛应用于许多场合，是安全防范技术体系中不可缺少的重要组成部分。
• The technologies included in the iptv solution are listed : audio / video decoder , stream media , digital copyright management , content distribution net , multicast tech , electronic program list and so on
  现有的iptv涉及的主要技术包括:音视频编解码、流媒体、数字版权管理、内容分发网络( cdn ) 、组播、电子节目单和中间件技术等。