Low frequency frame-wise normalization over constant-Q transform for playback speech detection.
Jichen YangRohan Kumar DasPublished in: Digit. Signal Process. (2019)
Keyphrases
- low frequency
- high frequency
- low and high frequency
- frequency domain
- wavelet transform
- low pass
- subband decomposition
- contourlet transform
- wavelet analysis
- speech recognition
- frequency band
- high pass
- subband
- discrete wavelet transform
- high resolution
- visual quality
- wavelet coefficients
- fusion rules
- electromagnetic fields
- original images
- wavelet domain
- multiscale
- dct domain
- audio visual
- noisy environments
- video streams
- speaker identification