A survey of visual lip reading and lip-password verification

Keyphrases

• Classification Scheme 50%
• Extraction Scheme 50%
• Feature Classification 50%
• Flexible Method 50%
• Insecurity 50%
• Lip Motion 50%
• Lip Password 100%
• Password Authentication 100%
• Security Field 50%
• Task Process 50%
• Visual Feature Extraction 50%

Computer Science

• Classification Scheme 25%
• Feature Extraction 25%
• Password 100%
• Security Field 25%
• Visual Feature 25%