Spontaneous Facial Expression Recognition Based on Histogram of Oriented Gradients Descriptor.
Manar M. F. DoniaAliaa A. A. YoussifAtallah HashadPublished in: Comput. Inf. Sci. (2014)
Keyphrases
- facial expression recognition
- histogram of oriented gradients
- facial action units
- human detection
- facial expressions
- local binary pattern
- rotation invariant
- feature descriptors
- human computer interaction
- face recognition
- human faces
- facial images
- multiscale
- background subtraction
- scale invariant feature transform
- action recognition
- feature extraction
- facial features
- texture classification
- three dimensional
- texture analysis
- computer vision
- shape descriptors
- keypoints
- human body
- pose estimation
- feature points
- image features