Tracking feature points in time-varying images using an opportunistic selection approach.
Vincent S. HwangPublished in: Pattern Recognit. (1989)
Keyphrases
- feature points
- image sequences
- feature point matching
- camera pose
- feature matching
- pose estimation
- point correspondences
- affine transformation
- epipolar geometry
- coordinate frame
- point matching
- affine distortion
- feature detectors
- test images
- facial feature points
- camera motion
- image correspondences
- feature descriptors
- face images
- three dimensional
- active appearance models
- fundamental matrix
- human faces
- object tracking
- scale invariant feature transform
- image matching
- object recognition
- matched points
- consistency check
- facial expressions
- image features