HMM-based geometric signatures for compact 3D face representation and matching.
Umberto CastellaniMarco CristaniX. LuVittorio MurinoAnil K. JainPublished in: CVPR Workshops (2008)
Keyphrases
- compact representations
- spin images
- partial matching
- feature points
- hidden markov models
- matching algorithm
- geometric transformations
- model based recognition
- graph matching
- pattern matching
- geometric modeling
- invariant descriptors
- facial expressions
- shape matching
- facial features
- matching scheme
- binary codes
- stereo vision
- keypoints
- invariant representation