Stationary wavelet transform based audio authentication technique.
Tanmay BhattacharyaSirshendu HoreNilanjan DeyS. R. Bhadra ChaudhuriPublished in: CCSEIT (2012)
Keyphrases
- non stationary
- wavelet transform
- multimedia
- wavelet coefficients
- biometric authentication
- multiresolution analysis
- multiscale
- denoising
- user authentication
- visual data
- signal processing
- wavelet domain
- audio video
- visual information
- audio stream
- feature extraction
- audio signals
- authentication scheme
- emotion recognition
- multiresolution
- audio signal
- authentication mechanism
- authentication protocol
- music information retrieval
- data structure
- lifting scheme
- wavelet transformation
- security analysis
- hidden markov models
- multi fractal
- identity authentication
- audio files
- audio recordings
- inverse problems in image processing
- neural network
- image authentication
- wavelet analysis
- image coder
- discrete wavelet transform
- bit rate
- visual features
- image compression
- image processing