Parameter self-tuning schemes for the two phase test sample sparse representation classifier.
Fadi DornaikaYoussof El TraboulsiYassine RuichekPublished in: Int. J. Mach. Learn. Cybern. (2020)
Keyphrases
- test sample
- sparse representation
- reconstruction error
- training samples
- sparse coding
- dictionary learning
- image classification
- face recognition
- classification method
- image representation
- image patches
- high dimensional data
- signal processing
- dimensionality reduction
- linear combination
- training data
- svm classifier
- learning algorithm
- data sets
- image quality
- least squares
- feature extraction
- decision trees
- neural network