期刊名称:Journal of Information and Organizational Sciences
印刷版ISSN:1846-3312
电子版ISSN:1846-9418
出版年度:2008
卷号:32
期号:1
页码:67-73
出版社:Faculty of Organization and Informatics University of Zagreb
摘要:The first step in generic video processing is temporal segmentation, i.e. shot boundary detection. Camera shot transitions can be either abrupt (e.g. cuts) or gradual (e.g. fades, dissolves, wipes). Sports video is one of the most challenging domains for robust shot boundary detection. We proposed a shot boundary detection algorithm for soccer video based on the twin-comparison method and the absolute difference between frames in their ratios of dominant colored pixels to total number of pixels. With this approach the detection of gradual transitions is improved by decreasing the number of false positives caused by some camera operations. We also compared performances of our algorithm and the standard twin-comparison method.