Accelerated Split Bregman Method for Image Compressive Sensing Recovery under Sparse Representation.
Bin GaoPeng LanXiaoming ChenLi ZhangFenggang SunPublished in: KSII Trans. Internet Inf. Syst. (2016)
Keyphrases
- compressive sensing
- sparse representation
- compressive sampling
- image representation
- image classification
- learned dictionary
- test images
- compressed sensing
- sparse reconstruction
- random projections
- sparse coding
- dictionary learning
- input image
- orthogonal matching pursuit
- signal processing
- image features
- sparse coefficients
- dimensionality reduction
- image segmentation
- image data
- group sparsity
- high dimensional data
- image patches
- bag of words
- segmentation method
- high resolution
- feature space
- multiscale
- similarity measure
- image processing
- neural network
- natural images
- wavelet transform
- structured sparsity
- high dimensional
- face recognition