Gaussian-Filtered High-Frequency-Feature Trained Optimized BiLSTM Network for Spoofed-Speech Classification.
Hiren K. MewadaJawad F. Al-AsadFaris A. AlmalkiAdil H. KhanNouf Abdullah AlmujallySamir El-NaklaQamar NaithPublished in: Sensors (2023)
Keyphrases
- high frequency
- low frequency
- feature vectors
- low pass
- subband
- visual quality
- high resolution
- training set
- svm classifier
- image classification
- classification accuracy
- wavelet transform
- feature extraction
- high frequencies
- feature set
- multi resolution analysis
- wavelet domain
- wavelet coefficients
- feature selection
- wavelet decomposition
- feature representation
- speech signal
- discrete wavelet transform
- feature space
- gaussian mixture model
- multiresolution
- high frequency components
- support vector machine
- phase shifting
- speech recognition
- low bit rate coding