Pitch detection algorithms based on zero-cross rate and autocorrelation function for musical notes


Autoria(s): Amado, Rafael George; Vieira Filho, Jozué
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

22/09/2008

Resumo

This paper discusses two pitch detection algorithms (PDA) for simple audio signals which are based on zero-cross rate (ZCR) and autocorrelation function (ACF). As it is well known, pitch detection methods based on ZCR and ACF are widely used in signal processing. This work shows some features and problems in using these methods, as well as some improvements developed to increase their performance. © 2008 IEEE.

Formato

449-454

Identificador

http://dx.doi.org/10.1109/ICALIP.2008.4590188

ICALIP 2008 - 2008 International Conference on Audio, Language and Image Processing, Proceedings, p. 449-454.

http://hdl.handle.net/11449/70579

10.1109/ICALIP.2008.4590188

WOS:000258176100084

2-s2.0-51849093174

Idioma(s)

eng

Relação

ICALIP 2008 - 2008 International Conference on Audio, Language and Image Processing, Proceedings

Direitos

closedAccess

Palavras-Chave #Audio signals #Auto-correlation function #International conferences #Musical notes #Pitch detection #Algorithms #Correlation detectors #Digital image storage #Image processing #Imaging systems #Imaging techniques #Linguistics #Optical data processing #Regression analysis #Signal processing #Signal detection
Tipo

info:eu-repo/semantics/conferencePaper