Investigation of Sub-Band Discriminative Information Between Spoofed and Genuine Speech.
Kaavya SriskandarajaVidhyasaharan SethuPhu Ngoc LeEliathamby AmbikairajahPublished in: INTERSPEECH (2016)
Keyphrases
- discriminative information
- subband
- dimension reduction
- data representation
- wavelet transform
- multiresolution
- discriminative features
- image compression
- training samples
- bit rate
- feature vectors
- linear discriminant analysis
- frequency domain
- data samples
- multiple features
- linear subspace
- metric learning
- feature extraction
- supervised learning
- multiscale
- computationally efficient
- data fusion
- image processing
- low dimensional
- principal component analysis
- image data
- training set
- face recognition