Subband fusion of complex spectrogram for fake speech detection.
Cunhang FanJun XueShunbo DongMingming DingJiangyan YiJinpeng LiZhao LvPublished in: Speech Commun. (2023)
Keyphrases
- subband
- energy distribution
- wavelet transform
- filter bank
- image compression
- wavelet coefficients
- bit rate
- wavelet decomposition
- speech signal
- linear prediction
- multiresolution
- high frequency
- feature vectors
- subband coding
- low frequency
- subband decomposition
- wavelet domain
- locally adaptive
- low pass
- speech recognition
- frequency domain
- multiscale
- information fusion
- reconstruction error
- discrete wavelet transform
- image fusion
- image coder
- transform coefficients
- perfect reconstruction
- image denoising
- image coding
- similarity measure
- generalized gaussian distribution