DocumentCode :
2832005
Title :
Use of Probabilistic Clusters Supports for Broadcast News Segmentation
Author :
Di Iulio, M. ; Messina, Alberto
Author_Institution :
Dept. of Comput. Sci., Univ. degli Studi di Torino, Turin
fYear :
2008
fDate :
1-5 Sept. 2008
Firstpage :
600
Lastpage :
604
Abstract :
Broadcast news segmentation is a recognised important task in audiovisual archives retrieval systems. Though research is very active in the field, the problem has not been satisfactorily solved yet. This paper presents a promising novel methodology at segmenting news programmes based on a probabilistic approach, and innovative evaluation framework to assess the performance of the proposed techniques. Experimental results are very encouraging w.r.t. state of the art. Additionally the method has revealed very robust against the various editorial formats of news programmes.
Keywords :
audio-visual systems; information retrieval; multimedia systems; probability; audiovisual archives retrieval systems; broadcast news segmentation; innovative evaluation framework; probabilistic approach; probabilistic clusters; Audio databases; Broadcast technology; Broadcasting; Expert systems; Face detection; Feature extraction; Gunshot detection systems; Robustness; Speech; Technological innovation; broadcast news segmentation; shot clustering; user evaluation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Database and Expert Systems Application, 2008. DEXA '08. 19th International Workshop on
Conference_Location :
Turin
ISSN :
1529-4188
Print_ISBN :
978-0-7695-3299-8
Type :
conf
DOI :
10.1109/DEXA.2008.65
Filename :
4624783
Link To Document :
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