DocumentCode :
2300571
Title :
Detecting fade regions in uncompressed video sequences
Author :
Alattar, Adnan M.
Author_Institution :
King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
Volume :
4
fYear :
1997
fDate :
21-24 Apr 1997
Firstpage :
3025
Abstract :
The use of fade in video production to smooth scene changes and enhance the video quality complicates subsequent video compression or video editing. It is important to detect the fade regions in order to improve the quality of the compressed video or to allow automatic parsing of the video for the purpose of editing and database indexing. A fade detector that exploits the changes in the average luminosities as well as the semi-parabolic behavior of the variances of the frames in the fade region is developed. Simulation results indicate that the developed detector has over a 95% reliability rate
Keywords :
image segmentation; image sequences; video signal processing; automatic parsing; average luminosities; database indexing; fade regions detection; frame variances; reliability rate; semiparabolic behavior; simulation results; uncompressed video sequences; video compression; video editing; video production; video quality; Detection algorithms; Detectors; Difference equations; Indexing; Layout; Minerals; Petroleum; Production; Video compression; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1997. ICASSP-97., 1997 IEEE International Conference on
Conference_Location :
Munich
ISSN :
1520-6149
Print_ISBN :
0-8186-7919-0
Type :
conf
DOI :
10.1109/ICASSP.1997.595429
Filename :
595429
Link To Document :
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