Task-specific compressive optical system design through genetic algorithms

被引:0
作者
Galiardi, Meghan [1 ]
Tu-Thach Quach [1 ]
Birch, Gabriel C. [1 ]
LaCasse, Charles F. [1 ]
Dagel, Amber L. [1 ]
机构
[1] Sandia Natl Labs, 1515 Eubank SE, Albuquerque, NM 87185 USA
来源
2019 IEEE MTT-S INTERNATIONAL CONFERENCE ON NUMERICAL ELECTROMAGNETIC AND MULTIPHYSICS MODELING AND OPTIMIZATION (NEMO 2019) | 2019年
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Alternative architectures for imaging devices which fuse the optical design with an algorithmic component enable inexpensive sensing systems optimized for specific classification tasks. Leveraging past work in task-specific compressive devices, this work seeks to improve upon previous designs of optical and algorithmic elements. We achieve this through use of genetic algorithms to enforce conditions upon the optimization phase of a computational imaging system. Through enforcement of binary sampling or discrete-valued outputs of a system measurement matrix, it is possible to simplify optical hardware design while achieving high task-specific performance.
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页数:4
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