TY - GEN
T1 - Extraction of expression from Japanese speech based on time-frequency and fractal features
AU - Phothisonothai, Montri
AU - Arita, Yasunori
AU - Watanabe, Kat
PY - 2013/9/2
Y1 - 2013/9/2
N2 - The extraction method based on time-frequency and fractal features was proposed to analyze intonations from Japanese speech signal. Two parameters were presented to reveal different feature patterns: Peak spectrum (Fmax) and Fractal dimension (FD) trajectories. The Fmax and FD were computed by using short-time Fourier transform (STFT) and Higuchi's method, respectively. Speech data recorded from 15 Japanese utterances, 4 different ways of expression (accosting, wholehearted, normal, and uninterested). The results showed that the proposed features could extract different intonations statistically in comparison with baseline intonation.
AB - The extraction method based on time-frequency and fractal features was proposed to analyze intonations from Japanese speech signal. Two parameters were presented to reveal different feature patterns: Peak spectrum (Fmax) and Fractal dimension (FD) trajectories. The Fmax and FD were computed by using short-time Fourier transform (STFT) and Higuchi's method, respectively. Speech data recorded from 15 Japanese utterances, 4 different ways of expression (accosting, wholehearted, normal, and uninterested). The results showed that the proposed features could extract different intonations statistically in comparison with baseline intonation.
KW - Expression
KW - Fractals
KW - Intonation
KW - Physiological reaction
KW - Speech
KW - Time-frequency
UR - http://www.scopus.com/inward/record.url?scp=84883102604&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84883102604&partnerID=8YFLogxK
U2 - 10.1109/ECTICon.2013.6559535
DO - 10.1109/ECTICon.2013.6559535
M3 - Conference contribution
AN - SCOPUS:84883102604
SN - 9781479905454
T3 - 2013 10th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2013
BT - 2013 10th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2013
T2 - 2013 10th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2013
Y2 - 15 May 2013 through 17 May 2013
ER -