Adaptive Threshold-based Sparse Representation Network for Image Compressive Sensing Reconstruction.
Yunyi XuanChunling YangXin YangPublished in: VCIP (2021)
Keyphrases
- compressive sensing
- sparse representation
- compressive sampling
- learned dictionary
- image representation
- reconstruction error
- compressed sensing
- image classification
- sparse reconstruction
- test images
- random projections
- signal reconstruction
- sparse coding
- dictionary learning
- face recognition
- signal processing
- single image super resolution
- sparse coefficients
- image data
- joint optimization
- orthogonal matching pursuit
- input image
- multiscale
- image reconstruction
- dimensionality reduction
- image retrieval
- object recognition
- natural images
- structured sparsity
- image patches
- pattern recognition
- high dimensional data
- neural network