Cauchy Matching Pursuit for Robust Sparse Representation and Classification.
Yulong WangCuiming ZouYuan Yan TangLuoqing LiPublished in: ICPR (2018)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- matching pursuit
- random projections
- sparse coding
- norm minimization
- face recognition
- image coding
- compressive sensing
- pattern recognition
- image patches
- image representation
- training set
- signal processing
- basis functions
- feature selection
- support vector machine svm
- feature space
- support vector
- computationally efficient
- sparsity constraints
- high dimensional data
- feature vectors
- machine learning
- unsupervised learning
- model selection
- text classification
- supervised learning
- dynamic programming
- convex optimization
- decision trees
- sparse representation based classification