Sparse Representations, Compressive Sensing and dictionaries for pattern recognition.
Vishal M. PatelRamalingam ChellappaPublished in: ACPR (2011)
Keyphrases
- sparse representation
- compressive sensing
- pattern recognition
- signal processing
- dimensionality reduction
- dictionary learning
- sparse coding
- face recognition
- random projections
- image classification
- learned dictionary
- image representation
- compressed sensing
- image processing
- image patches
- computer vision
- sparse reconstruction
- high dimensional data
- feature extraction
- neural network
- machine learning
- structured sparsity
- model selection
- support vector
- single image super resolution
- orthogonal matching pursuit
- group sparsity