Dr. Joshua B. Broadwater Profile

Dr. Joshua B. Broadwater

Program Area Manager at Johns Hopkins University

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 26 November 2019 Presentation

Novel imaging of inner to outer space (Conference Presentation)

Joshua Broadwater

Proceedings Volume 11197, 1119705 (2019) https://doi.org/10.1117/12.2540647

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Proceedings Article | 14 May 2019 Presentation + Paper

Applications of spectral image quality equation for longwave infrared hyperspectral imagery

Blake Rankin, Joshua Broadwater, E. David Jansing

Proceedings Volume 10986, 1098604 (2019) https://doi.org/10.1117/12.2518222

KEYWORDS: Long wavelength infrared, Image quality, Infrared imaging, Infrared radiation, Sensors, Calibration, Hyperspectral imaging, Algorithm development, Black bodies

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Proceedings Article | 2 May 2019 Presentation + Paper

Target discrimination using agile multispectral lidar

Tariq Ahmido, Thomas Ruekgauer, Chad Weiler, Joshua Broadwater

Proceedings Volume 11005, 110050O (2019) https://doi.org/10.1117/12.2518732

KEYWORDS: Reflectivity, Sensors, LIDAR, Spectroscopy, Vegetation, Multispectral imaging, Signal detection, Spectral resolution, Photodetectors

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Proceedings Article | 13 May 2016 Paper

Generating passive NIR images from active LIDAR

Shea Hagstrom, Joshua Broadwater

Proceedings Volume 9832, 98320G (2016) https://doi.org/10.1117/12.2223850

KEYWORDS: Near infrared, LIDAR, RGB color model, Cameras, Reflectivity, Image processing, Calibration, Pulsed laser operation, Image analysis, Signal attenuation

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Proceedings Article | 19 May 2015 Paper

Dynamic voxel modeling resolution based on quality assessments from LIDAR path tracing

Shea Hagstrom, Joshua Broadwater

Proceedings Volume 9465, 94650D (2015) https://doi.org/10.1117/12.2179583

KEYWORDS: 3D modeling, LIDAR, Data modeling, Clouds, Data storage, Buildings, Tin, Statistical modeling, Global Positioning System, Instrument modeling

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Proceedings Article | 23 September 2013 Paper

Automated endmember determination and adaptive spectral mixture analysis using kernel methods

Robert Rand, Amit Banerjee, Joshua Broadwater

Proceedings Volume 8870, 88700Q (2013) https://doi.org/10.1117/12.2026728

KEYWORDS: RGB color model, Vegetation, Composites, Neodymium, Reflectivity, Calibration, Radon, Coastal modeling, Mathematical modeling, Sensors

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Proceedings Article | 30 June 2009 Paper

Optimization of sensor resolution for standoff chemical detection

Joshua Broadwater, Alison Carr

Proceedings Volume 7304, 73040Q (2009) https://doi.org/10.1117/12.819266

KEYWORDS: Detection and tracking algorithms, Signal to noise ratio, Distortion, FT-IR spectroscopy, Chemical detection, Sensors, Standoff detection, Error analysis, Optical resolution, Hyperspectral imaging

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Proceedings Article | 21 April 2008 Paper

Detection of gas plumes in cluttered environments using long-wave infrared hyperspectral sensors

Joshua Broadwater, Thomas Spisz, Alison Carr

Proceedings Volume 6954, 69540R (2008) https://doi.org/10.1117/12.784707

KEYWORDS: Sensors, Buildings, Long wavelength infrared, Infrared sensors, Infrared radiation, Infrared imaging, Image filtering, Hyperspectral imaging, Image processing, Video

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Showing 5 of 8 publications

Conference Committee Involvement (4)

SPIE Future Sensing Technologies

22 April 2024 | Yokohama, Japan

SPIE Future Sensing Technologies

18 April 2023 | Yokohama, Japan

SPIE Future Sensing Technologies

15 November 2021 | Online Only, Japan

SPIE Future Sensing Technologies

9 November 2020 | Online Only, Japan

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