基于I帧数据采集的广电监播系统关键技术  

Key Technology of Radio and Television Monitoring System Based on I Frame of Data Acquisition

作　　者：吕晨[1] 温淑鸿[1] 

机构地区：[1]中国传媒大学信息工程学院,北京100024

出　　处：《电视技术》2012年第18期79-81,111,共4页Video Engineering

摘　　要：提出了一种新的基于I帧数据采集的广播电视监播技术。该技术主要通过对数字电视信号中的I帧数据进行采集、存储及解码监看等操作,以实现广播电视监播功能。实验证明,该技术能够明显降低网络带宽,节省存储空间。In this paper, a new method of television broadcast monitoring technology is proposed. The method is mainly through collecting, storing and decoding I frame data to television broadcast surveillance. The implementation results show that the method can significantly reduce network bandwidth, and save storage space.

关 键 词：广播电视 监播 I帧 数据采集 

分 类 号：TN943[电子电信—信号与信息处理]