Improved SIFT matching for pose robust facial expression recognition.
Hamit SoyelHasan DemirelPublished in: FG (2011)
Keyphrases
- facial expression recognition
- scale invariant feature transform
- feature descriptors
- facial expressions
- local binary pattern
- keypoints
- image matching
- pose invariant
- illumination variations
- human computer interaction
- scale invariant features
- head motion
- face recognition
- expression recognition
- facial expression analysis
- pose variations
- face images
- feature points
- matching algorithm
- expression classification
- frontal view
- object recognition
- feature matching
- recognizing facial expressions
- partial occlusion
- facial features
- human faces
- pose estimation
- feature extraction
- multi class
- facial action units
- image sequences
- active appearance models
- object tracking
- face detection
- head pose estimation
- d objects
- image features
- video sequences
- multiscale