Avtor/Urednik | Dobrišek, Simon; Mihelič, France; Pavešić, Nikola | |
Naslov | Določanje kepstralnih značilk iz avditornega spektra | |
Prevedeni naslov | Determination of cepstral features from a multiresolution auditory spectrum | |
Tip | članek | |
Vir | In: Zajc B, editor. Zbornik 6. elektrotehniške in računalniške konference ERK'97. Zvezek B. Računalništvo in informatika, umetna inteligenca, robotika, razpoznavanje vzorcev - 3. letna konferenca SDRV, biomedicinska tehnika, močnostna elektrotehnika, didaktika, študentski članki; 1997 sep 25-27; Portorož. Ljubljana: Slovenska sekcija IEEE, | |
Leto izdaje | 1997 | |
Obseg | str. 185-8 | |
Jezik | slo | |
Abstrakt | This paper presents an ef ort to provide a more efficient speech signal representation, which aims to be incorporated into an automatic speech recognition system. Modified cepstral coefficients, derived from a multiresolution auditory spectrum are proposed. The multiresolution spectrum was obtained using sliding single point discrete Fourier transformations. It is shown that the obtained spectrum values are similar to the results of a nonuniform filtering operation. The presented cepstral features are evaluated by introducing them into a simple phone recognition system. | |
Deskriptorji | SPEECH SIGNAL PROCESSING, COMPUTER-ASSISTED AUDIOMETRY |