Dr. Ralf Marbach Profile

Dr. Ralf Marbach

Founder and Chief Scientist at GrainSense at GrainSense

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Publications (6)

Proceedings Article | 29 April 2009 Paper

Novel hyperspectral prediction method and apparatus

Gabor Kemeny, Natalie Crothers, Gard Groth, Kathy Speck, Ralf Marbach

Proceedings Volume 7319, 731909 (2009) https://doi.org/10.1117/12.818955

KEYWORDS: Cameras, Calibration, Spectroscopy, Hyperspectral imaging, Magnesium, Statistical analysis, Minerals, Short wave infrared radiation, Imaging spectroscopy, Data conversion

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Proceedings Article | 2 October 2007 Paper

NIR and IR spectroscopy with MCT linear arrays

Jouko Malinen, Ville Moilanen, Ralf Marbach, Gottfried Pähler

Proceedings Volume 6765, 67650J (2007) https://doi.org/10.1117/12.735808

KEYWORDS: Spectroscopy, Signal to noise ratio, Near infrared, Infrared spectroscopy, Sensors, Absorbance, Light sources, Detector arrays, Spectrometer engineering, Ceramics

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SPIE Journal Paper | 1 January 2002 Open Access

On Wiener filtering and the physics behind statistical modeling

Ralf Marbach

JBO, Vol. 7, Issue 01, (January 2002) https://doi.org/10.1117/12.10.1117/1.1427051

KEYWORDS: Signal to noise ratio, Calibration, Glucose, Filtering (signal processing), Statistical analysis, Interference (communication), Error analysis, Spectral calibration, Physics, Spectroscopy

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Proceedings Article | 31 January 1994 Paper

Effect of data pretreatment on the noninvasive blood glucose measurement by diffuse reflectance NIR spectroscopy

Herbert Heise, Ralf Marbach

Proceedings Volume 2089, (1994) https://doi.org/10.1117/12.166662

KEYWORDS: Glucose, Diffuse reflectance spectroscopy, Blood, Spectroscopy, Reflectance spectroscopy, Calibration, Near infrared, Near infrared spectroscopy, Tolerancing, Reflectivity

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Proceedings Article | 1 March 1992 Paper

Novel design of an ellipsoidal diffuse-reflectance accessory with improved throughput

Ralf Marbach, Herbert Heise

Proceedings Volume 1575, (1992) https://doi.org/10.1117/12.56397

KEYWORDS: Mirrors, Diffuse reflectance spectroscopy, Infrared spectroscopy, Tissue optics, Tissues, Statistical analysis, Sensors, Solids, Infrared radiation, Testing and analysis

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Showing 5 of 6 publications

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