A Sparsity-Enforcing Method for Learning Face Features.
Augusto DestreroChristine De MolFrancesca OdoneAlessandro VerriPublished in: IEEE Trans. Image Process. (2009)
Keyphrases
- prior knowledge
- feature set
- classification method
- classification accuracy
- similarity measure
- learning process
- learning scheme
- clustering method
- unsupervised learning
- dynamic programming
- preprocessing
- support vector machine svm
- feature vectors
- feature representation
- learning algorithm
- high accuracy
- significant improvement
- objective function
- segmentation method
- test images
- learning tasks
- co occurrence
- weak classifiers
- learned models