Hierarchical covariance description for 3D face matching and recognition under expression variation.
Walid HaririHedi TabiaNadir FarahDavid DeclercqAbdallah BenouarethPublished in: IC3D (2016)
Keyphrases
- recognition algorithm
- expression recognition
- recognition of partially occluded
- shape recognition
- facial expressions
- recognition accuracy
- image matching
- recognition rate
- feature points
- recognition of facial expressions
- matching algorithm
- intra class variations
- face recognition
- object matching
- object recognition
- spin images
- stereo vision
- face matching
- human face recognition
- shape matching
- graph matching
- facial animation
- recognition process
- matching process
- facial features
- high level
- three dimensional
- structural analysis
- pattern matching
- face images
- feature extraction
- character recognition
- partial occlusion
- coarse to fine
- activity recognition
- human faces
- person re identification
- keypoints
- unsupervised learning
- object description