Abstract
A microwave imaging algorithm based on contrast-field equations is developed for sparse domains. The proposed algorithm is inspired by machine learning optimization schemes. More specifically it is based on Adam approach which is a first-order gradient optimization algorithm that has been studied intensively in optimizing artificial neural networks. To enforce sparsity constraint, the permittivity contrast at each iteration is subjected to a projection operator. The proposed algorithm has faster convergence than another state of art steepest descent approach used for microwave Imaging.
| Original language | English |
|---|---|
| Title of host publication | 2020 Advances in Science and Engineering Technology International Conferences, ASET 2020 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781728146409 |
| DOIs | |
| State | Published - Feb 2020 |
| Externally published | Yes |
Publication series
| Name | 2020 Advances in Science and Engineering Technology International Conferences, ASET 2020 |
|---|
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- Inverse Scattering
- Machine Learning
- Microwave Imaging
- Sparse Contraint
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Waste Management and Disposal
- Process Chemistry and Technology
- Artificial Intelligence
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment