SRVoice: A Robust Sparse Representation-Based Liveness Detection System

Keyphrases

• Detection System 100%
• Liveness Detection 100%
• Voiceprint 100%
• Robust Sparse Representation 100%
• Smartphone 50%
• Structural Difference 50%
• Sparse Representation 50%
• Audio 50%
• Loudspeaker 50%
• Existing System 50%
• Authentication System 50%
• Acceptance Rate 50%
• Replay Attack 50%
• Rejection Rate 50%
• Attack Strategy 50%
• Vocal System 50%
• Vocal Cords 50%
• Audio Signal 50%
• Spoofing Attack 50%
• Differentiating Factors 50%
• Passphrase 50%
• Vocal Frequency 50%
• Two-microphone 50%
• Vibration Pattern 50%
• Jamming Attack 50%

Computer Science

• Sparse Representation 100%
• Liveness 100%
• Experimental Result 50%
• Authentication 50%
• Authentication System 50%
• Acceptance Rate 50%
• Spoofing Attack 50%
• Passphrase 50%