Radar Forward-Looking Imaging for Complex Targets Based on Sparse Representation With Dictionary Learning.
Qingping LiuYongqiang ChengKaicheng CaoKang LiuHongqiang WangPublished in: IEEE Geosci. Remote. Sens. Lett. (2022)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- signal processing
- image super resolution
- random projections
- image classification
- group sparsity
- compressive sensing
- image representation
- reconstruction error
- face recognition
- image patches
- computer vision
- high dimensional data
- test images
- compressed sensing
- sparse codes
- neural network
- negative matrix factorization
- generative model
- object detection
- data points
- object recognition
- image segmentation