Mr. Johann F. Du Toit Profile

Johann F. Du Toit

Chief Executive Officer at Simera Sense

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Author

Publications (2)

Proceedings Article | 23 July 2008 Paper

The image quality of the Southern African Large Telescope (SALT)

Darragh O'Donoghue, Eli Atad-Ettedgui, Luis Balona, Bruce Bigelow, John Booth, Lucian Botha, Janus Brink, David Buckley, Phil Charles, Alrin Christians, J. Christopher Clemens, Lisa Crause, Steven Crawford, Geoffrey Evans, Hitesh Gajjar, Yas Hashimoto, Malcolm Hendricks, Alexei Kniazev, Anthony Koeslag, Willie Koorts, Herman Kriel, Nicola Loaring, Jonathan Love, Fred Marang, Douglas Metcalfe, Brennan Meyer, James O'Connor, Charl du Plessis, Lawrence Ramsey, Encarni Romero-Colmenero, Craig Sass, Johann Scholtz, Ramotholo Sefako, Sandisa Siyengo, Martin Still, Ockert Strydom, Arkadiusz Swat, Johann Du Toit, Petri Vaisanen, Martyn Wells, Hannah Worters

Proceedings Volume 7018, 701813 (2008) https://doi.org/10.1117/12.788841

KEYWORDS: Mirrors, Telescopes, Monochromatic aberrations, Image quality, Cameras, Simulation of CCA and DLA aggregates, Image segmentation, Wavefront sensors, Wavefronts, Interfaces

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Proceedings Article | 21 October 2005 Paper

Multi sensor satellite imagers for commercial remote sensing

T. Cronje, H. Burger, J. Du Plessis, J. F. Du Toit, L. Marais, F. Strumpfer

Proceedings Volume 5978, 59781J (2005) https://doi.org/10.1117/12.627488

KEYWORDS: Sensors, Imaging systems, Modulation transfer functions, Satellites, Staring arrays, Satellite imaging, Signal to noise ratio, Remote sensing, Spatial resolution, Earth observing sensors

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