Facial expression recognition using image orientation field in limited regions and MLP neural network.
Seyed Omid ShahdiMohammad PooyanSyed Abdul Rahman Abu-BakarPublished in: ISSPA (2010)
Keyphrases
- neural network
- input image
- image features
- region of interest
- multilayer perceptron
- image analysis
- back propagation
- orientation field
- multi layer perceptron
- segmentation algorithm
- edge map
- edge detection
- high resolution
- multiscale
- similarity measure
- hough transform
- spatial information
- image segmentation
- segmentation method
- face recognition