摘要
在多媒体通信中,改进数据文件的存储结构和模式对数据的传输、存储、检索和更新都具有非常重要的意义。本文结合具体的监控录像系统提出了一种视音频文件的更新存储结构,给出了在这种结构下文件的自动更新方法及其实现过程。
It has extreme significance to improve the storage structure and mode of data file for the transmission, storage, indexing and update of data in multimedia communication. An update storage structure of file is proposed based on the concrete video supervise and record system, and the automatic update method of audio and video file in this structure and its realized course are given.
基金
陕西省教育厅专项科研计划项目(01JK159)
关键词
多媒体通信
视音频数据
多媒体数据库
监控录像系统
文件的自动更新
multimedia communication
audio and video data
multimedia database
image supervise and record system
the automatic update method of file
