An Improved Method of News Video Semantic Analysis Based on Web
Xuelong Li · Journal of Jiangxi Normal University · 2008
Video content security analysis is an important and hot topic.As for the lower accuracy of recognition of video ASR,this paper proposes an improved method for the semantic analysis of the Chinese news video.This method uses the similarity of the ASR transcript on spelling to optimize the semantic keywords,and obtains the more precise content semantic for the video from Web via the search engine.The experimental results on the set of Chinese news video (CCTV4-NEWS) from the TRECVID2005 show that our approach is feasible.Key words:video segment;semantic