Person Invariant Classification of Subtle Facial Expressions Using Coded Movement Direction of Keypoints.
Kosuke SasakiManabu HashimotoNoriko NagataPublished in: VAAM/FFER@ICPR (2016)
Keyphrases
- facial expressions
- keypoints
- recognition of facial expressions
- facial expression recognition
- expression recognition
- human faces
- face model
- face recognition
- pattern recognition
- invariant features
- feature extraction
- human movements
- multiscale
- facial images
- facial actions
- image matching
- facial features
- expression classification
- object recognition
- feature space
- face images
- machine learning
- action units
- video sequences
- head movements
- visual words
- computer vision
- image classification
- facial action units
- feature set
- feature vectors
- sift descriptors
- d objects
- human computer interaction
- text classification
- image sequences