Indexed by:
Abstract:
本文针对篮球比赛中经常出现的两种渐变镜头--叠化和扫换的特点,提出了一种对突变和渐变同时有效的镜头分割新算法.该算法利用直方图的统计特性,依次求取连续帧差值、累加帧差值及窗口帧差比,并以此确定自适应窗口均值,超均值比率以及多个滑动窗口来进行镜头分割.实验结果表明,本文方法对于突变和渐变镜头均有良好的分割效果.
Keyword:
Reprint Author's Address:
Email:
Source :
信号处理
ISSN: 1003-0530
Year: 2007
Issue: 4
Volume: 23
Page: 500-505
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: