Facial Expression Recognition Based on Quaternion-Space and Multi-features Fusion.
Yong YangShubo CaiQinghua ZhangPublished in: RSKT (2015)
Keyphrases
- facial expression recognition
- expression classification
- facial expressions
- feature extraction
- co occurrence
- human computer interaction
- recognizing facial expressions
- expression recognition
- feature space
- low dimensional
- facial expression analysis
- image features
- feature set
- spatial information
- face recognition
- pose invariant
- facial feature extraction
- three dimensional
- data sets
- keypoints
- facial features
- person independent
- image processing