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SAR image autofocus by sharpness optimization: A theoretical study
Robert L. Morrison
,
Minh N. Do
, David C. Munson
Electrical and Computer Engineering
Bioengineering
Coordinated Science Lab
Beckman Institute for Advanced Science and Technology
Carl R. Woese Institute for Genomic Biology
Siebel School of Computing and Data Science
Grainger College of Engineering
Biomedical and Translational Sciences
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Keyphrases
Autofocus
100%
Synthetic Aperture Radar Image
100%
Sharpness-aware Optimization
100%
Image Model
60%
Synthetic Aperture Radar
60%
Radar Autofocus
60%
Stationary Point
40%
Multi-channel
20%
Target Image
20%
Defocus
20%
Metric Basis
20%
Phase Error
20%
Sharpness Evaluation
20%
Dominant Points
20%
Optimization Problem
20%
Point Target
20%
Phase Component
20%
Basic Image
20%
Error Components
20%
D Optimization
20%
Fast Performance
20%
Metric-based Method
20%
Square Metric
20%
Synthetic Aperture Radar Imagery
20%
Engineering
Autofocus
100%
Theoretical Study
100%
Synthetic Aperture Radar Images
100%
Metrics
66%
Synthetic Aperture Radar
66%
Image Model
50%
Objective Function
50%
Stationary Point
33%
Multichannel
16%
Target Image
16%
Simulation Result
16%
Phase Error
16%
Optimisation Problem
16%
Point Target
16%
Phase Component
16%
Computer Science
Synthetic Aperture Radar
100%
Theoretical Study
100%
Synthetic Aperture Radar Images
100%
Objective Function
75%
Stationary Point
50%
Optimization Problem
25%
Phase Component
25%