Title :
Low complexity cut detection in the presence of flicker
Author :
Albiol, Antonio ; Naranjo, Valery ; Angulo, Jesús
Author_Institution :
Dept. de Comunicaciones, Univ. Politecnica de Valencia, Spain
Abstract :
This paper deals with techniques to detect abrupt scene transitions when random brightness variations (flicker) are present. This is normally the case when trying to restore or index old films. The application of conventional techniques in this situation tends to produce a large number of false positive detection of cuts. The paper is intently restricted to techniques which require low computation (no motion estimation)
Keywords :
brightness; cinematography; computational complexity; data compression; decoding; image restoration; image sequences; video coding; DC coefficient; abrupt scene transitions detection; compressed sequences; false positive detection; flicker; low complexity detection; low computation; low resolution images; mean absolute frame difference; old films indexing; old films restoration; random brightness variations; Brightness; Cameras; Coordinate measuring machines; Degradation; Design for disassembly; Displacement measurement; Layout; Motion estimation; Motion measurement; Signal restoration;
Conference_Titel :
Image Processing, 2000. Proceedings. 2000 International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-6297-7
DOI :
10.1109/ICIP.2000.899616