Mr. Alexander L. Chalmers Profile

Alexander L. Chalmers

Director, Image Processing at American Science and Engineering Inc

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 5 October 2007 Paper

Cargo identification algorithms facilitating unmanned/unattended inspection at high throughput portals

Alex Chalmers

Proceedings Volume 6736, 67360M (2007) https://doi.org/10.1117/12.738354

KEYWORDS: Inspection, X-ray imaging, X-rays, Sensors, Data fusion, Image processing, Backscatter, Detection and tracking algorithms, Image fusion, Computer security

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Proceedings Article | 4 May 2007 Paper

Automatic high throughput empty ISO container verification

Alex Chalmers

Proceedings Volume 6540, 65400Z (2007) https://doi.org/10.1117/12.706272

KEYWORDS: Inspection, Image processing, Data processing, Algorithm development, Image processing algorithms and systems, Detection and tracking algorithms, Image registration, Data acquisition, Backscatter, X-ray imaging

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Proceedings Article | 20 May 2005 Paper

Three applications of backscatter x-ray imaging technology to homeland defense

Alex Chalmers

Proceedings Volume 5778, (2005) https://doi.org/10.1117/12.607184

KEYWORDS: X-rays, Inspection, Backscatter, X-ray imaging, Homeland security, Imaging systems, Defense technologies, X-ray technology, Sensors, X-ray detectors

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Proceedings Article | 15 September 2004 Paper

Rapid inspection of cargos at portals using drive-through transmission and backscatter x-ray imaging

Alex Chalmers

Proceedings Volume 5403, (2004) https://doi.org/10.1117/12.548958

KEYWORDS: X-rays, Inspection, Backscatter, X-ray imaging, Safety, Sensors, X-ray technology, Homeland security, Raster graphics, Roads

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Proceedings Article | 15 September 2004 Paper

Improving the security of international ISO container traffic by centralizing the archival of inspection results

Alex Chalmers

Proceedings Volume 5403, (2004) https://doi.org/10.1117/12.548959

KEYWORDS: Inspection, X-rays, Inspection equipment, X-ray imaging, Databases, Computing systems, Data storage, Image transmission, Information security, Computer security

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Proceedings Article | 15 September 2004 Paper

Radioactive threat detection using scintillant-based detectors

Alex Chalmers

Proceedings Volume 5403, (2004) https://doi.org/10.1117/12.548957

KEYWORDS: Sensors, X-rays, X-ray detectors, Data acquisition, Gamma radiation, Signal detection, Backscatter, Signal processing, Inspection, Digital signal processing

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Proceedings Article | 30 December 2003 Paper

Single-sided x-ray inspection of vehicles using AS&E's Z-Backscatter Van

Alex Chalmers

Proceedings Volume 5199, (2003) https://doi.org/10.1117/12.505800

KEYWORDS: X-rays, Backscatter, Inspection, X-ray imaging, Sensors, Signal detection, Imaging systems, X-ray detectors, Signal processing, Explosives

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Proceedings Article | 30 December 2003 Paper

Radioactive threat detection using AS&E's MobileSearch

Alex Chalmers

Proceedings Volume 5199, (2003) https://doi.org/10.1117/12.505784

KEYWORDS: Sensors, X-rays, Backscatter, Inspection, X-ray imaging, Gamma radiation, Signal processing, Signal detection, X-ray detectors, Weapons of mass destruction

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Proceedings Article | 22 September 2003 Paper

Applications of backscatter x-ray imaging sensors for homeland defense

Alex Chalmers

Proceedings Volume 5071, (2003) https://doi.org/10.1117/12.484847

KEYWORDS: Backscatter, X-rays, X-ray imaging, Imaging systems, Sensors, Inspection, Homeland security, Explosives, Signal detection, Explosives detection

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Proceedings Article | 18 December 2001 Paper

Transmission-enhanced backscatter x-ray images

Alex Chalmers

Proceedings Volume 4507, (2001) https://doi.org/10.1117/12.450749

KEYWORDS: Backscatter, Inspection, X-ray imaging, X-rays, Image processing, Image enhancement, Image fusion, Algorithm development, Detection and tracking algorithms, Standards development

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Showing 5 of 10 publications

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