DocumentCode
457373
Title
Ball Hit Detection in Table Tennis Games Based on Audio Analysis
Author
Zhang, Bin ; Dou, Weibei ; Chen, Liming
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing
Volume
3
fYear
0
fDate
0-0 0
Firstpage
220
Lastpage
223
Abstract
As bearer of high level semantics, audio signal is being more and more used in content-based multimedia retrieval. In this paper, we investigate the ball hit detection for sports games and propose a novel approach to detect ball hits. By employing energy peak detection (EPD) and Mel frequency cepstral coefficient-based (MFCC-based) refinement (MBR), high precision (91%) and adequate recall (73%) of ball hit detection are achieved with a low computational complexity and an easy training process. The proposed algorithm can be applied in audio content-based highlight detection systems and provide valuable information for semantical understanding of sports games
Keywords
acoustic signal processing; audio signal processing; cepstral analysis; computational complexity; content-based retrieval; sport; Mel frequency cepstral coefficient refinement; audio content detection; audio signal analysis; ball hit detection; content-based multimedia retrieval; energy peak detection; high level semantics; sports game; table tennis game; Background noise; Cepstral analysis; Computational complexity; Computer vision; Content based retrieval; Detectors; Event detection; Games; Information retrieval; Mel frequency cepstral coefficient;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
Conference_Location
Hong Kong
ISSN
1051-4651
Print_ISBN
0-7695-2521-0
Type
conf
DOI
10.1109/ICPR.2006.314
Filename
1699506
Link To Document