Probabilistic Class Histogram Equalization Based on Posterior Mean Estimation for Robust Speech Recognition.
Youngjoo SuhHoirin KimPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- speech recognition
- histogram equalization
- noisy environments
- image enhancement
- hidden markov models
- probabilistic model
- language model
- speech processing
- speech signal
- contrast enhancement
- automatic speech recognition
- speech synthesis
- speech recognizer
- posterior probability
- pattern recognition
- speaker identification
- image contrast enhancement
- gray scale
- gray level
- speech recognition technology
- isolated word
- bayesian networks
- speech recognizers
- audio visual speech recognition
- speech recognition systems
- speaker dependent
- dynamic range
- generative model
- multiscale