Audio Replay Spoof Attack Detection by Joint Segment-Based Linear Filter Bank Feature Extraction and Attention-Enhanced DenseNet-BiLSTM Network.
Lian HuangChi-Man PunPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2020)
Keyphrases
- filter bank
- attack detection
- feature extraction
- subband
- frequency domain
- image coding
- signal processing
- wavelet transform
- multiscale
- fir filters
- optimal filter
- feature vectors
- image processing
- perfect reconstruction
- multistage
- computationally efficient
- cyber attacks
- network traffic
- face recognition
- linear filters
- image compression
- multiresolution
- feature selection
- building blocks
- intrusion detection system
- computer networks
- discrete wavelet transform
- wavelet filters
- feature set
- pattern recognition