基于ACR的多屏同步互动应用技术浅析  

Research of Multi-screen Synchronous Interaction Application Technology Based on ACR

作　　者：马艳[1] 李学伟[1] 王晓艳[1] 

机构地区：[1]国家新闻出版广电总局广播科学研究院,北京100866

出　　处：《电视技术》2013年第21期12-15,36,共5页Video Engineering

基　　金：国家科技支撑计划课题项目(2011BAH16B01)

摘　　要：重点分析了数字家庭服务中的多屏同步互动应用技术,包括系统总体架构,基于云的平台架构,音频水印、视频水印、音频指纹、视频指纹四种ACR技术以及相关应用业务,并对多屏同步互动应用的趋势和发展进行了探讨,为日后基于自动内容识别技术的多屏同步互动应用实现与改进提供了参考。The multi-screen synchronous interaction application technologies in digital home service form are analyzed,including system construction,platform architecture over cloud,four ACR technology-audio watermarking,video watermarking,audio fingerprinting and video fingerprinting-and related applications.Moreover,the trend and future development of multi-screen synchronous interaction application are discussed,as well as reference for realization and improvement of multi-screen synchronous interaction application based on ACR in the future are provided.

关 键 词：ACR 多屏同步 多屏互动 媒体云 

分 类 号：TN919.8[电子电信—通信与信息系统]