Improvements in Speaker Characterization Using Spectral Subband Energy Based on Harmonic plus Noise Model.
Yanhua LongZhi-Jie YanFrank K. SoongLi-Rong DaiWu GuoPublished in: INTERSPEECH (2011)
Keyphrases
- noise model
- subband
- linear prediction
- filter bank
- wavelet transform
- multiresolution
- bit rate
- image compression
- noisy images
- noise level
- high frequency
- wavelet coefficients
- feature vectors
- frequency domain
- gaussian distribution
- wavelet domain
- low pass
- image coding
- frequency band
- wavelet packet
- video coding
- speech recognition
- denoising algorithm
- optimization procedure
- reconstruction error
- similarity measure
- rate distortion
- image data
- denoising
- parameter space
- bandpass