A facial expression recognition system based on supervised locally linear embedding.
Dong LiangJie YangZhonglong ZhengYuchou ChangPublished in: Pattern Recognit. Lett. (2005)
Keyphrases
- facial expressions
- locally linear embedding
- facial expression recognition
- dimensionality reduction
- manifold learning
- nonlinear dimensionality reduction
- high dimensional
- feature extraction
- low dimensional
- high dimensional data
- semi supervised
- face recognition
- dimensional data
- video sequences
- face images
- human faces
- principal component analysis
- facial images
- learning algorithm
- subspace learning
- feature selection
- human computer interaction
- machine learning
- image processing
- triangular mesh
- object detection
- dimension reduction
- nearest neighbor
- training data