版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Chung Ang Univ Dept Elect Engn Tongjak Ku Seoul 156756 South Korea
出 版 物:《IEEE TRANSACTIONS ON CONSUMER ELECTRONICS》 (IEEE Trans Consum Electron)
年 卷 期:1999年第45卷第3期
页 面:932-936页
核心收录:
学科分类:0810[工学-信息与通信工程] 0808[工学-电气工程] 08[工学]
基 金:Institute of Information Technolo-gy Assessment
主 题:Video compression Layout Information retrieval Image databases Histograms Image coding Change detection algorithms Content based retrieval Image sequences Transform coding
摘 要:This paper presents a new key frame extraction algorithm as well as a novel video-indexing scheme for a fast content-based browsing and retrieval in a video database. We first extract key frames by matching AHIM (Accumulated Histogram Intersection Measure) of DC image sequence constructed from the MPEG video sequence. Then we use the region segmentation-based projective histogram and its moments as database indices for video retrieval.