Moving target inverse synthetic aperture radar image resolution enhancement based on two-dimensional block sparse signal reconstruction.
Xingyu HeNingning TongTao LiuPublished in: IET Image Process. (2021)
Keyphrases
- signal reconstruction
- moving target
- isar imaging
- image resolution enhancement
- compressive sensing
- inverse synthetic aperture radar
- image reconstruction
- basis functions
- three dimensional
- motion detection
- random projections
- real time
- moving objects
- sparse representation
- wavelet domain
- synthetic aperture radar
- signal processing
- sar images
- computer vision
- image processing
- object detection
- markov random field
- surveillance system
- space time
- detection algorithm
- gray level
- image representation