DocumentCode
2107336
Title
Scene abrupt change detection
Author
Wang, Xinying ; Weng, Zhengke
Author_Institution
Dept. of Electr., Xinjiang Univ., Urumqi, China
Volume
2
fYear
2000
fDate
2000
Firstpage
880
Abstract
This paper introduces a new method for video scene change detection. The proposed method utilizes the luminance histogram twice difference in order to determine the dynamic threshold needed to evaluate the break. The adaptive determination of the threshold, minimizes the number of incorrect decisions leading to a robust and accurate determination of the actual scene break. The method is simple, computationally attractive and capable of detecting changes in a variety of visual inputs. Experimental results indicate that the new method constantly outperforms existing techniques that are based on static thresholds
Keywords
adaptive signal detection; brightness; image colour analysis; image segmentation; image sequences; video signal processing; adaptive change detection; adaptive thresholds; color space; dynamic threshold; experimental results; luminance histogram; scene abrupt change detection; scene break determination; static thresholds; temporal segmentation; twice difference algorithm; video scene change detection; video sequence; visual inputs; Cameras; Graphics; Gunshot detection systems; Histograms; Image segmentation; Indexing; Layout; Robustness; Streaming media; Video sequences;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical and Computer Engineering, 2000 Canadian Conference on
Conference_Location
Halifax, NS
ISSN
0840-7789
Print_ISBN
0-7803-5957-7
Type
conf
DOI
10.1109/CCECE.2000.849592
Filename
849592
Link To Document