Channel pattern noise based playback attack detection algorithm for speaker recognition.
Zhifeng WangGang WeiQian-Hua HePublished in: ICMLC (2011)
Keyphrases
- detection algorithm
- speaker recognition
- detection accuracy
- speaker verification
- gaussian mixture model
- vector quantization
- detection method
- noisy environments
- probabilistic neural network
- speaker identification
- speech recognition
- signal to noise ratio
- moving objects
- machine learning
- pattern recognition
- noise reduction
- image processing
- speech signal
- wavelet transform
- multiscale
- image segmentation