Image Compressed Sensing Recovery based on Multi-scale Group Sparse Representation.
Tianyu GengGuiling SunYi XuXiaochao LiuPublished in: IWSSIP (2018)
Keyphrases
- compressed sensing
- sparse representation
- multiscale
- image representation
- compressive sampling
- image classification
- natural images
- test images
- image reconstruction
- orthogonal matching pursuit
- sparse coding
- dictionary learning
- random projections
- image features
- compressive sensing
- sparse coefficients
- input image
- fourier domain
- face recognition
- edge detection
- signal processing
- image data
- image patches
- image segmentation
- keypoints
- feature space
- high dimensional data
- single image
- scale space
- image retrieval
- image matching
- higher order
- feature extraction
- computer vision