Automatic facial expression recognition based on pixel-pattern-based texture feature.
Huchuan LuYingjie HuangYen-Wei ChenPublished in: Int. J. Imaging Syst. Technol. (2010)
Keyphrases
- texture features
- automatic facial expression recognition
- facial expression recognition
- local binary pattern
- facial expressions
- recognition rate
- texture classification
- image features
- gray level
- texture analysis
- feature vectors
- texture feature extraction
- texture images
- feature extraction
- color features
- gabor filters
- shape features
- distance measure
- rotation invariant
- input image
- scale and rotation invariant
- texture descriptors
- image texture
- texture information
- feature set
- pixel classification
- pixel level
- wavelet packet transform
- pixel intensities
- image processing
- data sets
- expression recognition
- multiscale