Abstract
We discuss the use of machine learning in computational imaging for manufacturing process inspection and control. In a recent article1 we described a physics-enhanced auto-correlation based estimator (Peace) for quantitative speckle. We derived an explicit forward relationship between the particle size distribution (PSD) and the speckle autocorrelation for particle sizes significantly larger than the wavelength (×100 „ ×1,000). We subsequently trained a machine learning kernel to invert the autocorrelation and obtain the PSD, using the explicit forward model to reduce the number of experimentally acquired examples. In this talk, we present an expanded discussion of Peace and its properties, including spatial and temporal sampling and accuracy, and more general applications.
Original language | English |
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Title of host publication | Optical Methods for Inspection, Characterization, and Imaging of Biomaterials VI |
Editors | Pietro Ferraro, Demetri Psaltis, Simonetta Grilli |
Publisher | SPIE |
ISBN (Electronic) | 9781510664531 |
DOIs | |
Publication status | Published - 2023 |
Externally published | Yes |
Event | Optical Methods for Inspection, Characterization, and Imaging of Biomaterials VI 2023 - Munich, Germany Duration: Jun 26 2023 → Jun 29 2023 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 12622 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Optical Methods for Inspection, Characterization, and Imaging of Biomaterials VI 2023 |
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Country/Territory | Germany |
City | Munich |
Period | 6/26/23 → 6/29/23 |
Bibliographical note
Publisher Copyright:© 2023 SPIE. All rights reserved.
ASJC Scopus Subject Areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering