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07: Grundlagen der Automatischen Spracherkennung, Vorlesung, WS 2017/18, 15.11.2017
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Manage episode 196181643 series 1950836
Indhold leveret af Karlsruher Institut für Technologie (KIT). Alt podcastindhold inklusive episoder, grafik og podcastbeskrivelser uploades og leveres direkte af Karlsruher Institut für Technologie (KIT) eller deres podcastplatformspartner. Hvis du mener, at nogen bruger dit ophavsretligt beskyttede værk uden din tilladelse, kan du følge processen beskrevet her https://da.player.fm/legal.
07 | 0:00:00 Starten 0:00:04 Spektrodiagramm 0:03:22 Oberschwingung, Harmonische 0:07:11 Mel Skalierung 0:16:35 Effekt der Fensterlängen 0:20:58 Quelle Filter Modell der Sprache 0:22:36 Helmholtzresonator 0:27:55 Vokaldreieck 0:32:59 Lineare Vorhersage (LPC) 0:42:42 Interpretation der LPC Koeffizienten 0:45:59 All-Pole Modell 0:46:54 LPC Beispiel 0:49:28 Cepstrum 1:06:13 Diskrete Cosinustransformation 1:13:32 Beispiel: Berechnung MFCC Koeffizienten 1:15:29 Cepstral-Koeffizienten
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