Histogram equalization of speech representation for robust speech recognition.
Ángel de la TorreAntonio M. PeinadoJosé C. SeguraJosé L. Pérez-CórdobaM. Carmen BenítezAntonio J. RubioPublished in: IEEE Trans. Speech Audio Process. (2005)
Keyphrases
- speech recognition
- histogram equalization
- noisy environments
- speech signal
- automatic speech recognition
- speech synthesis
- speech recognizer
- hidden markov models
- language model
- image enhancement
- speech processing
- speaker identification
- contrast enhancement
- speech recognition systems
- pattern recognition
- isolated word
- speech recognizers
- speech recognition technology
- gray level
- speech recognition errors
- gray scale
- speaker recognition
- noisy speech
- image processing
- vocal tract
- word error rate
- speech retrieval
- neural network
- cepstral coefficients
- speaker independent
- machine learning
- keyword spotting
- image segmentation
- image analysis
- low level