Keyphrases
- pose invariant
- spin images
- d objects
- object recognition
- feature points
- face recognition
- shape descriptors
- range images
- facial expression recognition
- facial expressions
- shape recognition
- shape context
- multiresolution
- compact representations
- frontal view
- prior knowledge
- shape prior
- feature extraction
- multiscale
- pose variations
- shape matching
- human faces
- face images
- viewpoint
- shape analysis
- image patches
- statistical models
- sparse representation
- face detection
- low resolution
- multi view
- image features