16: Kognitive Systeme, Vorlesung, SS 2018, 25.06.2018
Alexander H. Waibel · 2018
16 | 0:00:00 Starten 0:01:37 Vocal Tract Model of Speech 0:07:11 Speech Recognition (System Overview) 0:10:03 How good is a Recognizer? 0:19:01 Dimensions of Difficulty 0:27:45 Error Rates vs. Recognition Tasks 0:35:13 Die Fundamentalformel der Spracherkennung 0:42:32 Speech Recognition (Components) 0:46:36 Voiced and Unvoiced Phonemes 0:49:36 Spectrogram 0:52:16 Frequency Response of the Basilar Membrane 0:54:10 Front End Processing 0:56:00 Voiced and Unvoiced Phonemes 0:59:48 Speech Recognition (system components) 1:00:47 Markov Models 1:05:03 Single Fair Coin 1:06:11 Discrete Observation HMM 1:11:40 Hidden Markov Models 1:14:30 Acoustic Modeling 1:18:02 HMM Problems and Solutions 1:20:54 Evaluation 1:24:05 The Forward Algorithm