An automatic 3D expression recognition framework based on sparse representation of conformal images.
Wei ZengHuibin LiLiming ChenJean-Marie MorvanXianfeng David GuPublished in: FG (2013)
Keyphrases
- sparse representation
- test images
- image classification
- image database
- expression recognition
- image data
- three dimensional
- dictionary learning
- sparse coding
- face recognition
- image retrieval
- image features
- image registration
- input image
- image patches
- object recognition
- image representation
- data sets
- facial expressions
- multi class
- facial expression recognition
- machine learning