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Johannes Brauers
Research Scientist at RWTH Aachen
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Publications (4)
Proceedings Article | 24 January 2011 Paper
Methods for spectral characterization of multispectral cameras
Johannes Brauers, Julie Klein, Til Aach
Proceedings Volume 7876, 78760B (2011) https://doi.org/10.1117/12.872432
KEYWORDS: Cameras, Calibration, Monochromators, Optical filters, Sensors, Imaging systems, Manufacturing, Spectral calibration, Device simulation, RGB color model
Proceedings Article | 19 January 2010 Paper
Direct PSF estimation using a random noise target
Til Aach, Claude Seiler, Johannes Brauers
Proceedings Volume 7537, 75370B (2010) https://doi.org/10.1117/12.837591
KEYWORDS: Point spread functions, Cameras, Bandpass filters, Modulation transfer functions, Target acquisition, Digital imaging, Prototyping, Deconvolution, Image registration, Optical transfer functions
Proceedings Article | 19 January 2009 Paper
Multispectral imaging with optical bandpass filters: tilt angle and position estimation
Til Aach, Johannes Brauers
Proceedings Volume 7241, 72410Z (2009) https://doi.org/10.1117/12.804985
KEYWORDS: Optical filters, Cameras, Bandpass filters, Calibration, Image filtering, Imaging systems, Mirrors, Multispectral imaging, Refraction, Sensors
Proceedings Article | 28 January 2008 Paper
Multispectral high dynamic range imaging
Nils Schulte, Til Aach, André Bell, Johannes Brauers
Proceedings Volume 6807, 680704 (2008) https://doi.org/10.1117/12.761105
KEYWORDS: Cameras, High dynamic range imaging, Sensors, Contrast transfer function, Bandpass filters, Signal to noise ratio, Multispectral imaging, RGB color model, Optical filters, Light sources
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