A Two-Stage Dimensional Reduction Approach to Low-Dimensional Representation of Facial Images.
Jongmoo ChoiJuneho YiPublished in: ICBA (2004)
Keyphrases
- facial images
- dimensional reduction
- low dimensional
- face recognition
- dimensionality reduction
- principal component analysis
- locally linear embedding
- face detection
- high dimensional
- human faces
- facial expressions
- image representation
- decision trees
- facial expression recognition
- image database
- support vector
- high dimensional data
- random projections
- data sets
- database
- object detection
- image data
- shape model
- dimension reduction
- machine learning
- data points