Dr. Riley D. Logan Profile

Dr. Riley D. Logan

Senior Research Engineer

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 22 May 2023 Presentation + Paper

Developing a low-cost multispectral imager for detecting algal blooms in rivers

Shannon Hamp, Riley Logan, Joseph Shaw

Proceedings Volume 12327, 123270J (2023) https://doi.org/10.1117/12.2645373

KEYWORDS: Imaging systems, Multispectral imaging, Reflectivity, Cameras, Hyperspectral imaging, Tunable filters, Bandpass filters, Spectral response, Optical filters, Calibration

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Proceedings Article | 22 May 2023 Presentation + Paper

UAV-based hyperspectral imaging for river algae pigment estimation and development of a low-cost multispectral imager

Riley Logan, Shannon Hamp, Madison Torrey, Rafa Feijó de Lima, Benjamin Colman, H. Valett, Joseph Shaw

Proceedings Volume 12327, 123270G (2023) https://doi.org/10.1117/12.2645371

KEYWORDS: Pigments, Imaging systems, Hyperspectral imaging, Multispectral imaging, Unmanned aerial vehicles, Gold, UAV imaging systems, Linear regression, Spatial resolution, Sensing systems

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Proceedings Article | 3 June 2022 Presentation + Paper

Automated insect recognition in unlabeled lidar field measurements

Hannah Madsen, Trevor Vannoy, Elizabeth Rehbein, Riley Logan, Joseph Shaw, Bradley Whitaker

Proceedings Volume 12110, 1211007 (2022) https://doi.org/10.1117/12.2618660

KEYWORDS: Data modeling, LIDAR, Neural networks, Machine learning, Evolutionary algorithms, Target detection, Remote sensing, Polarization, Modulation, Matrices

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Proceedings Article | 27 May 2022 Presentation + Paper

Toward a hardware implementation of lidar-based real-time insect detection

Trevor Vannoy, Elizabeth Rehbein, Riley Logan, Joseph Shaw, Bradley Whitaker

Proceedings Volume 12102, 121020E (2022) https://doi.org/10.1117/12.2618970

KEYWORDS: MATLAB, Field programmable gate arrays, Simulink, LIDAR, Feature extraction, Neural networks, Digital signal processing, Machine learning, Algorithm development

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Proceedings Article | 1 August 2021 Presentation + Paper

Comparing the polarimetric response of hyperspectral imagers

Riley Logan, Erica Venkatesulu, Joseph Shaw

Proceedings Volume 11833, 118330H (2021) https://doi.org/10.1117/12.2595588

KEYWORDS: Imaging systems, Polarization, Hyperspectral imaging, Remote sensing, Polarimetry, Calibration, Sensing systems

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SPIE Journal Paper | 15 July 2021

Assessing produce freshness using hyperspectral imaging and machine learning

Riley Logan, Bryan Scherrer, Jacob Senecal, Neil Walton, Amy Peerlinck, John Sheppard, Joseph Shaw

JARS, Vol. 15, Issue 03, 034505, (July 2021) https://doi.org/10.1117/12.10.1117/1.JRS.15.034505

KEYWORDS: Hyperspectral imaging, Reflectivity, Imaging systems, Machine learning, RGB color model, Image classification, Multispectral imaging, Light sources and illumination, Image processing, Feature selection

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