Pitch extraction of speech signals using an eigen-based subspace method.
Takahiro MurakamiMunehiro NambaTetsuya HoyaYoshihisa IshidaPublished in: INTERSPEECH (2002)
Keyphrases
- probabilistic model
- speech signal
- subspace methods
- blind source separation
- formant frequencies
- speech recognition
- fundamental frequency
- principal component analysis
- automatic speech recognition
- non stationary
- lower dimensional
- automatic speech recognition systems
- face recognition
- noisy environments
- hidden markov models
- linear discriminant analysis
- independent component analysis
- sound source
- speech sounds
- nearest neighbor
- ensemble methods
- face detection