DocumentCode :
1816533
Title :
Sinusoidal analysis-synthesis of audio using perceptual criteria
Author :
Painter, Ted ; Spanias, Andreas
Author_Institution :
Handheld Comput. Div., Intel Corp., Hudson, MA, USA
Volume :
2
fYear :
2002
fDate :
2002
Abstract :
This paper presents a new method for the selection of sinusoidal components in compact representations of narrowband audio. The method consists of ranking and selecting the most perceptually relevant sinusoids. The idea behind the method is to maximize the matching between the auditory excitation pattern associated with the original signal and the corresponding auditory excitation pattern associated with the modeled signal that is being represented by only a few sinusoidal parameters. The proposed component selection methodology is shown to outperform the maximum signal to mask ratio selection strategy in terms of subjective quality
Keywords :
audio signal processing; signal representation; auditory excitation pattern; compact representations; matching; modeled signal; narrowband audio; original signal; perceptual criteria; perceptually relevant sinusoids; ranking; sinusoidal analysis-synthesis; sinusoidal components; subjective quality; Fourier transforms; Frequency synthesizers; Handheld computers; Narrowband; Pattern matching; Signal analysis; Signal synthesis; Speech coding; Speech synthesis; Wideband;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Conference_Location :
Phoenix-Scottsdale, AZ
Print_ISBN :
0-7803-7448-7
Type :
conf
DOI :
10.1109/ISCAS.2002.1010953
Filename :
1010953
Link To Document :
بازگشت