Auditory model based optimization of MFCCs improves automatic speech recognition performance.
Saikat ChatterjeeChristos KoniarisW. Bastiaan KleijnPublished in: INTERSPEECH (2009)
Keyphrases
- automatic speech recognition
- speech recognition
- acoustic features
- speech signal
- hidden markov models
- word error rate
- broadcast news
- conversational speech
- speech retrieval
- noisy environments
- speech synthesis
- language model
- recognition errors
- visual information
- word recognition
- spontaneous speech
- speaker identification
- spoken words
- multiscale
- speaker recognition
- pattern recognition
- audio features
- handwriting recognition
- natural images
- wavelet transform
- bayesian networks