Gammatone sub-band magnitude-domain dereverberation for ASR.
Kshitiz KumarRita SinghBhiksha RajRichard M. SternPublished in: ICASSP (2011)
Keyphrases
- subband
- discrete wavelet transform
- locally adaptive
- multiresolution
- filter bank
- image compression
- wavelet transform
- wavelet coefficients
- high frequency
- bit rate
- frequency domain
- feature vectors
- low pass
- wavelet decomposition
- wavelet domain
- speech recognition
- texture features
- low frequency
- computationally efficient
- automatic speech recognition
- signal processing
- machine learning
- lifting scheme
- high pass
- wavelet subbands