Local features based facial expression recognition with face registration errors.
Tommaso GrittiCaifeng ShanVincent JeanneRalph BraspenningPublished in: FG (2008)
Keyphrases
- facial expression recognition
- expression classification
- facial expressions
- expression recognition
- feature extraction
- human faces
- human computer interaction
- facial parts
- face analysis
- facial features
- frontal view
- facial expression analysis
- facial images
- registration errors
- local binary pattern
- data sets
- face images
- facial feature points
- image features
- keypoints
- co occurrence
- facial action units
- face recognition
- recognizing facial expressions
- range images
- post processing
- input image
- image registration
- optical flow
- image analysis
- feature vectors
- feature space