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Arthur G. Hassall
Electrical Engineer
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Author
Publications (4)
Proceedings Article | 7 October 2024 Presentation + Paper
Image sharpening for lower order and quasi-static aero-optic wavefront compensation
Proceedings Volume 13149, 131490D (2024) https://doi.org/10.1117/12.3028184
KEYWORDS: Wavefronts, Wavefront compensation, Image sharpness, Modal decomposition, Adaptive optics, Wavefront aberrations, Wavefront reconstruction, Zernike polynomials, Wave propagation, Time metrology
Proceedings Article | 18 September 2018 Presentation + Paper
Influence functions of a deformable mirror: least-squares wave-front fitting
Proceedings Volume 10772, 1077205 (2018) https://doi.org/10.1117/12.2321189
KEYWORDS: Actuators, Mirrors, Deformable mirrors, Space mirrors, Fizeau interferometers, Analytical research, Data processing, Principal component analysis, Wavefronts, Error analysis
Proceedings Article | 18 September 2018 Presentation + Paper
Distributed-volume optical disturbance generation in a scaled-laboratory environment using nematic liquid-crystal phase modulators
Proceedings Volume 10772, 107720H (2018) https://doi.org/10.1117/12.2319968
KEYWORDS: Turbulence, Sensors, Atmospheric propagation, Atmospheric optics, Digital holography, Liquid crystals, Wave propagation, Spiral phase plates, Computer simulations, Adaptive optics
Proceedings Article | 20 September 2016 Presentation + Paper
Optimal speckle noise reduction filter for range gated laser illuminated imaging
Proceedings Volume 9982, 99820G (2016) https://doi.org/10.1117/12.2236222
KEYWORDS: Speckle, Stochastic processes, Speckle, Image filtering, Image fusion, Optical filters, Fiber optic illuminators, Cameras, Digital filtering, Imaging systems, Image processing
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