DocumentCode
3265812
Title
A new wavelet function for audio and speech processing
Author
Mantilla-Caeiros, Alfredo ; Nakano-Miyatake, Mariko ; Perez-Meana, Hector
Author_Institution
Nat. Polytech. Inst., Mexico City
fYear
2007
fDate
5-8 Aug. 2007
Firstpage
101
Lastpage
104
Abstract
A new mother wavelet function is proposed, for audio and speech signal processing, which based on an inner ear model and a critical band concept that allows to emulate the ear behavior. When proposed wavelet function is used in pattern recognition applications, it performs the feature extraction of speech and audio segments, using signal decomposition similar to that taking place in the basilar membrane.
Keywords
audio signal processing; feature extraction; speech processing; wavelet transforms; audio segment; audio signal processing; critical band; ear behavior; feature extraction; inner ear model; pattern recognition; signal decomposition; speech segment; speech signal processing; wavelet function; Bandwidth; Biomembranes; Ear; Feature extraction; Frequency; Shape; Signal processing; Speech coding; Speech processing; Speech recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2007. MWSCAS 2007. 50th Midwest Symposium on
Conference_Location
Montreal, Que.
ISSN
1548-3746
Print_ISBN
978-1-4244-1175-7
Electronic_ISBN
1548-3746
Type
conf
DOI
10.1109/MWSCAS.2007.4488547
Filename
4488547
Link To Document