picture encoding造句

• The international standard of moving picture compress and encoding , mpeg - 2 , is based on mpeg - 1 accomplished by the development of multimedia technology , digital tv technology , multimedia communication and mutual tv technology , which rang over large application and is of generic digital picture encoding standard
  运动图像压缩编码国际标准mpeg - 2是应多媒体技术、数字电视技术、多媒体通信及交互电视技术的发展在mpeg - 1的基础上发展起来的，是一种覆盖广泛应用范围，具有较强通用性的数字图像编码标准。
• However , there are some questions about instant messenger : firstly , instant messengers existed ca n ' t support to draw instantly graphs for communicating with others because there is no environment to draw graphs in the local computer in instant messengers . secondly , or can do it , but for transferring too large picture encode data , the instant messengers are only running in local area networks , not in internet
  现有的即时通信系统在支持图形即时双向交互方面还存在着如下问题： （ 1 ）不能支持基于图形的即时通信，在即时通信系统中缺少即时绘制图形的环境，只支持基于文字、文件、语音和视频的通信； （ 2 ）部分支持基于图形的即时会话的系统，传输的数据是图像压缩数据，单位时间内传输的数据量大，不适合在开放互联网上广泛使用。