High-Frequency Adversarial Defense for Speech and Audio.
Raphael OlivierBhiksha RajMuhammad ShahPublished in: ICASSP (2021)
Keyphrases
- high frequency
- audio stream
- audio visual
- broadcast news
- low frequency
- audio signals
- speaker identification
- audio features
- emotion recognition
- text to speech
- speech music discrimination
- automatic transcription
- speech recognition
- high resolution
- multimedia
- visual quality
- subband
- wavelet transform
- automatic speech recognition
- discrete wavelet transform
- audio signal
- high frequencies
- wavelet domain
- visual information
- multi resolution analysis
- wavelet coefficients
- speech signal
- gaussian mixture model
- signal processing
- high frequency components
- low pass
- blocking artifacts
- phase shifting
- hidden markov models