Decision-Based Attack to Speaker Recognition System via Local Low-Frequency Perturbation.
Jiacheng DengLi DongRangding WangRui YangDiqun YanPublished in: IEEE Signal Process. Lett. (2022)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- subband
- wavelet coefficients
- wavelet analysis
- discrete wavelet transform
- frequency band
- feature extraction
- automatic speech recognition systems
- high resolution
- high frequency components
- contourlet transform
- electromagnetic fields
- low pass
- original images
- audio visual
- speech recognition
- automatic speech recognition
- fusion rules
- low and high frequency
- hidden markov models