Auditory-Inspired Morphological Processing of Speech Spectrograms: Applications in Automatic Speech Recognition and Speech Enhancement.
Joyner CadoreFrancisco J. Valverde-AlbaceteAscensión Gallardo-AntolínCarmen Peláez-MorenoPublished in: Cogn. Comput. (2013)
Keyphrases
- speech signal
- speech enhancement
- automatic speech recognition
- morphological processing
- sound source
- speech recognition
- noisy environments
- vocal tract
- morphological operators
- speaker identification
- word error rate
- background noise
- linear prediction
- broadcast news
- conversational speech
- signal processing
- speech corpus
- non stationary
- acoustic features
- pattern recognition
- hidden markov models
- spectral subtraction
- speech sounds
- image processing
- mathematical morphology
- visual information
- spontaneous speech
- language model
- image analysis
- information retrieval
- single channel
- speaker verification
- structuring elements