Admissible wavelet packet sub-band-based harmonic energy features for Hindi phoneme recognition.
Astik BiswasPrasanna Kumar SahuAnirban BhowmickMahesh ChandraPublished in: IET Signal Process. (2015)
Keyphrases
- subband
- wavelet packet
- feature vectors
- filter bank
- wavelet packet decomposition
- wavelet decomposition
- wavelet transform
- multiresolution
- image compression
- high frequency
- frequency band
- discrete wavelet transform
- wavelet coefficients
- bit rate
- lifting scheme
- feature extraction
- frequency domain
- low frequency
- phoneme recognition
- image recognition
- feature space
- audio signal
- wavelet domain
- image features
- similarity measure
- motion vectors
- image coding
- vector quantization
- feature set
- denoising
- low level
- image processing