Human facial expression analysis based on image granule LPP.
Xiuxiu XuJiuzhen LiangSisi LvQin WuPublished in: Int. J. Mach. Learn. Cybern. (2014)
Keyphrases
- facial expression analysis
- image features
- input image
- image retrieval
- image classification
- facial expression recognition
- multiscale
- facial feature points
- image segmentation
- dimensionality reduction
- segmentation algorithm
- facial expressions
- high resolution
- active shape model
- face recognition
- visual features
- keypoints
- lighting conditions