Sensing In-Air Signature Motions Using Smartwatch: A High-Precision Approach of Behavioral Authentication.
Gen LiHiroyuki SatoPublished in: IEEE Access (2022)
Keyphrases
- high precision
- signature verification
- high recall
- image sequences
- selective perception
- optical flow
- sensor networks
- high reliability
- motion model
- video sequences
- signature recognition
- private key
- user authentication
- human motion
- sensor fusion
- authentication mechanism
- biometric authentication
- signature scheme
- security mechanisms
- data encryption
- data acquisition
- authentication scheme
- moving objects
- key distribution
- achieve high precision
- identity authentication
- high accuracy
- behavioral patterns
- dynamic scenes
- human behavior
- action recognition
- digital signature
- digital watermarking
- rigid motion