Intra-Class Variation Reduction Using Training Expression Images for Sparse Representation Based Facial Expression Recognition.
Seung-Ho LeeKonstantinos N. PlataniotisYong Man RoPublished in: IEEE Trans. Affect. Comput. (2014)
Keyphrases
- facial expression recognition
- intra class variations
- expression recognition
- image database
- input image
- image data
- facial expressions
- three dimensional
- image features
- object recognition
- image classification
- human computer interaction
- face recognition
- training set
- image retrieval
- segmentation algorithm
- local binary pattern
- subspace learning
- background clutter