DocumentCode :
2738129
Title :
Multi-pitch and periodicity analysis model for sound separation and auditory scene analysis
Author :
Karjalainen, Matti ; Tolonen, Tero
Author_Institution :
Lab. of Acoust. & Audio Signal Process., Helsinki Univ. of Technol., Espoo, Finland
Volume :
2
fYear :
1999
fDate :
15-19 Mar 1999
Firstpage :
929
Abstract :
A model for multi-pitch and periodicity analysis of complex audio signals is presented that is more efficient and practical than the Meddis and O´Mard (see J. Acoust. Soc. Am., vol.102, p.1811-20, 1997) unitary pitch perception model, yet exhibits very similar behavior. We also demonstrate how to apply this model to source separation of complex audio signals such as polyphonic and multi-instrumental music and mixtures of simultaneous speakers. Such analysis techniques are important for automatic transcription of music and structural representation of audio signals
Keywords :
audio signal processing; hearing; music; signal representation; speech processing; audio signals; auditory scene analysis; automatic music transcription; complex audio signals; multi-instrumental music; multi-pitch analysis model; periodicity analysis model; polyphonic music; simultaneous speakers; sound separation; source separation; structural representation; unitary pitch perception model; Computational modeling; Filter bank; Frequency estimation; Humans; Image analysis; Laboratories; Multiple signal classification; Signal analysis; Source separation; Speech analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1999. Proceedings., 1999 IEEE International Conference on
Conference_Location :
Phoenix, AZ
ISSN :
1520-6149
Print_ISBN :
0-7803-5041-3
Type :
conf
DOI :
10.1109/ICASSP.1999.759824
Filename :
759824
Link To Document :
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