Using the modulation complex wavelet transform for feature extraction in automatic speech recognition.
Yasunori MomomuraKenji OkadaTakayuki AraiNoboru KanederaYuji MuraharaPublished in: INTERSPEECH (2001)
Keyphrases
- automatic speech recognition
- complex wavelet transform
- feature extraction
- wavelet transform
- speech recognition
- wavelet domain
- shift invariance
- discrete wavelet transform
- hidden markov models
- speech signal
- shift invariant
- feature vectors
- broadcast news
- dual tree
- pattern recognition
- phase information
- vocabulary tree
- multiresolution
- image classification
- wavelet coefficients
- face recognition
- frequency domain
- feature space
- palmprint
- multiscale
- texture analysis
- subband
- image compression
- video sequences
- texture features
- high frequency
- image processing
- bayesian networks
- feature set