Significance of Subband Features for Synthetic Speech Detection.
Jichen YangRohan Kumar DasHaizhou LiPublished in: IEEE Trans. Inf. Forensics Secur. (2020)
Keyphrases
- subband
- feature vectors
- filter bank
- image compression
- high frequency
- multiresolution
- wavelet coefficients
- bit rate
- wavelet decomposition
- wavelet transform
- feature set
- locally adaptive
- low pass
- subband coding
- linear prediction
- frequency domain
- wavelet domain
- discrete wavelet transform
- wavelet packet
- speech recognition
- wavelet subbands
- adaptive wavelet
- reconstruction error
- multiscale
- contourlet transform
- wavelet transform coefficients
- generalized gaussian distribution
- subband decomposition
- gabor filters
- image coding
- feature space