Entropy of Audio Fingerprints for Unobtrusive Device Authentication.
Stephan SiggMatthias BuddeYusheng JiMichael BeiglPublished in: CONTEXT (2011)
Keyphrases
- biometric data
- information theory
- multimedia
- ambient intelligence
- virtual private network
- mutual information
- information theoretic
- visual information
- information entropy
- biometric template
- biometric authentication
- image authentication
- audio video
- identity authentication
- authentication mechanism
- multimedia information
- signal processing
- fragile watermarking
- audio signals
- authentication scheme
- fingerprint matching
- personal identification
- audio visual
- audio recordings
- security analysis
- audio stream
- speech recognition