A low-cost and calibration-free gaze estimator for soft biometrics: An explorative study.
Dario CazzatoAndrea EvangelistaMarco LeoPierluigi CarcagnìCosimo DistantePublished in: Pattern Recognit. Lett. (2016)
Keyphrases
- low cost
- gaze estimation
- gaze tracking
- eye tracking
- gaze direction
- calibration procedure
- head movements
- gaze detection
- eye movements
- eye gaze
- camera calibration
- least squares
- data acquisition
- eye tracker
- maximum likelihood
- visual search
- infrared light
- gaze control
- real time
- digital camera
- pattern recognition
- eye gaze tracking
- iris recognition
- visual attention
- biometric authentication
- human computer interaction
- camera parameters
- autocalibration
- single chip
- calibration method
- estimation error
- humanoid robot
- multiple cameras
- palmprint
- maximum a posteriori
- image sequences