Incremental Principal Component Analysis-Based Sparse Representation for Face Pose Classification.
Yuyao ZhangYounes BenhamzaKhalid IdrissiChristophe GarciaPublished in: ACIVS (2013)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- subspace learning
- face recognition
- illumination variations
- image patches
- pattern recognition
- object tracking
- decision trees
- feature selection
- dimensionality reduction
- feature vectors
- image representation
- natural images
- manifold learning
- unsupervised learning
- feature space
- multiscale
- computer vision