Dynamic Facial Expression Recognition With Atlas Construction and Sparse Representation.
Yimo GuoGuoying ZhaoMatti PietikäinenPublished in: IEEE Trans. Image Process. (2016)
Keyphrases
- sparse representation
- facial expression recognition
- face recognition
- facial expressions
- sparse coding
- atlas construction
- human computer interaction
- image classification
- image patches
- local binary pattern
- dimensionality reduction
- feature extraction
- human faces
- facial images
- object tracking
- facial features
- image representation
- active appearance models
- data sets
- machine learning
- principal component analysis
- high quality
- deformable models
- nearest neighbor
- natural images
- signal processing