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Author:

陈世举 (陈世举.) | 崔皓 (崔皓.) | 毋立芳 (毋立芳.) (Scholars:毋立芳)

Indexed by:

CQVIP PKU CSCD

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:

自适应窗口均值 超均值比率 滑动窗口 直方图

Author Community:

  • [ 1 ] [陈世举]北京工业大学
  • [ 2 ] [崔皓]北京工业大学
  • [ 3 ] [毋立芳]北京工业大学

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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

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