DocumentCode
1842350
Title
A method for cut detection based on visual rhythm
Author
Guimar, S.J.F. ; Couprie, Michel ; Leite, Neucimar JerÔnimo ; De Albuquerque Araujo
Author_Institution
NPDI/DCC, Univ. Fed. de Minas Gerais, Belo Horizonte, Brazil
fYear
2001
fDate
37165
Firstpage
297
Lastpage
304
Abstract
The visual rhythm is a simplification of the video content represented by a 2D image. In this work, the video segmentation problem is transformed into a problem of pattern detection, where each video effect is transformed into a different pattern on the visual rhythm. To detect sharp video transitions (cuts) we use topological and morphological tools instead of using a dissimilarity measure. Thus, we propose a method to detect sharp video transitions between two consecutive shots. We present a comparative analysis of our method with respect to some other methods. We also propose a variant of this method to detect the position of flashes in a video
Keywords
image segmentation; video signal processing; morphological tools; pattern detection; sharp video transitions; topological tools; video content; video segmentation; visual rhythm; Gray-scale; Gunshot detection systems; Image processing; Image sampling; Image segmentation; Rhythm;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics and Image Processing, 2001 Proceedings of XIV Brazilian Symposium on
Conference_Location
Florianopolis
Print_ISBN
0-7695-1330-1
Type
conf
DOI
10.1109/SIBGRAPI.2001.963069
Filename
963069
Link To Document