Sparse Coding-Inspired High-Resolution ISAR Imaging Using Multistage Compressive Sensing.
Biao HouGuang ZhangZhenwei LiLicheng JiaoPublished in: IEEE Trans. Aerosp. Electron. Syst. (2017)
Keyphrases
- multistage
- compressive sensing
- sparse coding
- single image super resolution
- sparse representation
- high resolution
- image representation
- dictionary learning
- group sparsity
- random projections
- low resolution
- image classification
- signal processing
- face recognition
- image patches
- natural images
- dynamic programming
- linear combination
- image processing
- super resolution
- high dimensional data
- unsupervised learning
- data sets
- image segmentation
- high quality
- visual words
- bag of words
- multiscale
- object recognition
- routing algorithm
- structured sparsity
- dimensionality reduction