Illumination independent marker tracking using cross-ratio invariance.
Vincent AgnusStéphane NicolauLuc SolerPublished in: VRST (2014)
Keyphrases
- head motion
- cross ratio
- head movements
- facial expressions
- single camera
- eye tracking
- gaze estimation
- lighting conditions
- partial occlusion
- eye gaze
- facial expression recognition
- projective geometry
- facial features
- cross ratios
- error analysis
- motion patterns
- particle filter
- object recognition
- visual tracking
- single image
- human computer interaction
- viewpoint
- multiple objects
- video surveillance
- computer vision
- appearance model
- motion model
- human faces
- face model
- object tracking
- mean shift
- image sequences