Prof. Hendrik Rothe Profile

Prof. Hendrik Rothe

Retired at Helmut-Schmidt-Univ

SPIE Involvement:

Author

Publications (95)

Proceedings Article | 24 August 2017 Paper

High-speed video analysis of ballistic trials to investigate the crack propagation in glass laminates

Arash Ramezani, Hendrik Rothe

Proceedings Volume 10376, 1037606 (2017) https://doi.org/10.1117/12.2275420

KEYWORDS: Glasses, Video, Safety, Computer aided design, Video processing, Numerical analysis, Numerical simulations, Image processing, Optical simulations

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Proceedings Article | 24 August 2017 Presentation + Paper

Gait motion analysis using optical and inertial sensor fusion to design human kinetic energy harvesting systems

Oliver Kröning, Hendrik Rothe

Proceedings Volume 10376, 103760H (2017) https://doi.org/10.1117/12.2275044

KEYWORDS: Energy harvesting, Gait analysis, Motion analysis, Sensor fusion, Optical design, Motion estimation, Optical tracking, Mobile devices

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Proceedings Article | 28 September 2016 Presentation + Paper

Challenges in system design of an optronic, laser-based measurement system for projectile trajectories

Uwe Chalupka, Hendrik Rothe

Proceedings Volume 9948, 99480F (2016) https://doi.org/10.1117/12.2236830

KEYWORDS: Cameras, Prototyping, Image sensors, Image segmentation, Imaging systems, Sensors, Calibration, Laser scattering, Weapons, Lenses

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Proceedings Article | 27 September 2016 Open Access

Optics and optronics in university courses for officers of the Federal Armed Forces - special curricula and hands-on lessons vs. academic requirements

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 9946, 99460J (2016) https://doi.org/10.1117/12.2238055

KEYWORDS: Image processing, Digital image processing, Optoelectronics, Mechanical engineering, Sensors, MATLAB, Video, Mechanics, Mechatronics, Electrical engineering

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Proceedings Article | 9 September 2015 Paper

A quintuple of painful lessons from surface inspection to high-speed imaging

Cornelius Hahlweg, Hendrik Rothe, Cornelia Weyer

Proceedings Volume 9583, 95830I (2015) https://doi.org/10.1117/12.2188707

KEYWORDS: Short wave infrared radiation, Diffraction, Diffraction gratings, Optical filters, Inspection, Visualization, High speed imaging, Calibration, Black bodies, Lamps

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Proceedings Article | 3 September 2015 Open Access

Endoscopic system for automated high dynamic range inspection of moving periodic structures (Withdrawal Notice)

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 9579, 957908 (2015) https://doi.org/10.1117/12.2188726

KEYWORDS: Endoscopy, High dynamic range imaging, Inspection, Optical design, Current controlled current source

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Proceedings Article | 30 September 2013 Paper

Applied paraxial methods and some philosophical questions

Cornelius Hahlweg, Wenjing Zhao, Joachim Doerfler, Hendrik Rothe

Proceedings Volume 8842, 88420A (2013) https://doi.org/10.1117/12.2023700

KEYWORDS: Mirrors, Geometrical optics, Refraction, Imaging systems, Spherical lenses, Fourier optics, Refractive index, Paraxial approximations, Electrical engineering, Sensors

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Proceedings Article | 30 September 2013 Paper

Perception of power modulation of light in conjunction with acoustic stimulation

Cornelius Hahlweg, Cornelia Weyer, Harald Gercke-Hahn, Holger Gutzmann, Andre Brahmann, Hendrik Rothe

Proceedings Volume 8842, 88420K (2013) https://doi.org/10.1117/12.2024291

KEYWORDS: Lamps, Acoustics, Modulation, Light sources, Oscilloscopes, Electroencephalography, Light emitting diodes, Occupational medicine, Coherence (optics), Electronics

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Proceedings Article | 30 September 2013 Paper

Visualization of sound generation: special imaging techniques

Cornelius Hahlweg, Daniel Skaloud, Holger Gutzmann, Sascha Kutz, Hendrik Rothe

Proceedings Volume 8842, 88420J (2013) https://doi.org/10.1117/12.2022268

KEYWORDS: Glasses, Video, Visualization, Polarization, Neck, Video processing, Optical spheres, Spherical lenses, Imaging systems, Photoelasticity

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Proceedings Article | 30 September 2013 Paper

The unique sound of the uni-vibe pedal: Part II. Transient behaviour

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8842, 88420I (2013) https://doi.org/10.1117/12.2021481

KEYWORDS: Systems modeling, Modulation, Transform theory, Phase modulation, Phase shift keying, Resistors, Optical design, Photoresistors, Resistance, Computing systems

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Proceedings Article | 30 September 2013 Paper

Special high speed imaging techniques using phase, aperture, and polarization effects

Wenjing Zhao, Daniel Skaloud, Sascha Kutz, Hendrik Rothe, Cornelius Hahlweg

Proceedings Volume 8842, 884208 (2013) https://doi.org/10.1117/12.2023677

KEYWORDS: Polarization, Glasses, Video, Cameras, Explosives, Optical filters, Lamps, High speed imaging, Solids, Visualization

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Proceedings Article | 19 October 2012 Paper

Uranium glass in optics: historical review and current research

Cornelius Hahlweg, Wenjing Zhao, Hendrik Rothe

Proceedings Volume 8487, 84870S (2012) https://doi.org/10.1117/12.929568

KEYWORDS: Glasses, Calibration, Lithium, Luminescence, Scatterometry, Fluorescent materials, Scattering, Lanthanum, Optical spheres, Imaging devices

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Proceedings Article | 19 October 2012 Paper

The unique sound of the Univibe pedal

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8487, 84870R (2012) https://doi.org/10.1117/12.929584

KEYWORDS: Signal processing, Systems modeling, Second-harmonic generation, Distortion, Resistors, Electronics, Lamps, Capacitors, Bridges, Phase shift keying

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Proceedings Article | 15 October 2012 Paper

Backscatter based projectile trajectory measurement under daylight conditions

Uwe Chalupka, Hendrik Rothe

Proceedings Volume 8495, 849507 (2012) https://doi.org/10.1117/12.930146

KEYWORDS: Cameras, Sensors, Backscatter, Optical filters, Image segmentation, Binary data, Environmental sensing, Light sources, Image resolution, Sun

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Proceedings Article | 15 October 2012 Paper

Design of combined microscopical and scatterometrical imaging device of surface inspection

Wenjing Zhao, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8495, 849506 (2012) https://doi.org/10.1117/12.929473

KEYWORDS: Cameras, Microscopes, Diffraction, Inspection, Imaging systems, Dielectrophoresis, Fourier transforms, Image sensors, Spatial frequencies, Refractor telescopes

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Proceedings Article | 15 October 2012 Paper

Surface characterization using combined analysis of original and scatter image

Wenjing Zhao, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8495, 849508 (2012) https://doi.org/10.1117/12.929472

KEYWORDS: Cameras, Diffraction gratings, Mirrors, Microscopes, Imaging systems, Beam splitters, Image analysis, Diffraction, CMOS cameras, Image fusion

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Proceedings Article | 11 October 2012 Paper

Imaging of short time microscopic scenes with strong light emission: revisited

Cornelius Hahlweg, Wenjing Zhao, Hendrik Vogeler, Hendrik Rothe

Proceedings Volume 8466, 84660K (2012) https://doi.org/10.1117/12.929577

KEYWORDS: Scatterometry, Cameras, High dynamic range imaging, Camera shutters, CCD cameras, Imaging systems, Explosives, Mirrors, Optical properties, Image processing

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Proceedings Article | 30 January 2012 Paper

A stereoscopic imaging system for laser back scatter based trajectory measurement in ballistics: part 2

Uwe Chalupka, Hendrik Rothe

Proceedings Volume 8290, 82900U (2012) https://doi.org/10.1117/12.905965

KEYWORDS: Image segmentation, Cameras, Image processing, Imaging systems, Weapons, Calibration, Virtual colonoscopy, Computer simulations, Velocity measurements, Stereoscopy

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Proceedings Article | 20 September 2011 Paper

Laser based imaging of time depending microscopic scenes with strong light emission

Cornelius Hahlweg, Eugen Wilhelm, Hendrik Rothe

Proceedings Volume 8105, 81050J (2011) https://doi.org/10.1117/12.893526

KEYWORDS: Explosives, Cameras, Optical filters, LIDAR, Signal attenuation, Telescopes, High speed cameras, Doppler effect, Video, Diffraction

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Proceedings Article | 20 September 2011 Paper

Verification of scatterometer design

Wenjing Zhao, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8105, 810509 (2011) https://doi.org/10.1117/12.893511

KEYWORDS: Mirrors, Cameras, Diffraction gratings, Combined lens-mirror systems, Reflection, Diffraction, Data processing, Imaging systems, Metrology, Optical design

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Proceedings Article | 17 September 2011 Paper

Backscatter behaviour and tracking of ogive shaped objects in optical range

Uwe Chalupka, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8137, 813705 (2011) https://doi.org/10.1117/12.893397

KEYWORDS: Receivers, Light sources, Optical spheres, Nose, Ray tracing, Optical tracking, Imaging systems, Computer simulations, Cameras, Collimation

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Proceedings Article | 17 September 2011 Paper

Lambert's multiple reflection model revisited

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 8127, 812707 (2011) https://doi.org/10.1117/12.893452

KEYWORDS: Lenses, Refraction, Reflection, Spherical lenses, Geometrical optics, Diffraction, Scatterometry, Refractor telescopes, Matrices, Systems modeling

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Proceedings Article | 17 September 2011 Paper

Fourier planes vs. Scheimpflug principle in microscopic and scatterometric devices

Cornelius Hahlweg, Wenjing Zhao, Hendrik Rothe

Proceedings Volume 8127, 812708 (2011) https://doi.org/10.1117/12.893470

KEYWORDS: Mirrors, Imaging devices, Diffraction, Imaging systems, Microscopy, Microscopes, Inspection, Refractor telescopes, Off axis mirrors, Fourier transforms

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Proceedings Article | 16 September 2011 Paper

German heat bearing devices during WW II: an overview

Margit Krake, Hendrik Rothe

Proceedings Volume 8155, 81550R (2011) https://doi.org/10.1117/12.893530

KEYWORDS: Bolometers, Wheatstone bridges, Mirrors, Bridges, Infrared radiation, Optoelectronic devices, Semiconductors, Modulation, Amplifiers, Measurement devices

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Proceedings Article | 2 September 2010 Paper

Investigations on back scatter of typical projectiles for application of laser based trajectory measurement

Wenjing Zhao, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7792, 77920K (2010) https://doi.org/10.1117/12.860588

KEYWORDS: Surface finishing, Polishing, Laser scattering, Cameras, Optical spheres, Metrology, Reflection, Backscatter, Imaging systems, Image processing

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Proceedings Article | 2 September 2010 Paper

A stereoscopic imaging system for laser back-scatter-based trajectory measurement in ballistics

Eugen Wilhelm, Uwe Chalupka, Cornelius Hahlweg, Wenjing Zhao, Hendrik Rothe

Proceedings Volume 7792, 77920N (2010) https://doi.org/10.1117/12.860568

KEYWORDS: Cameras, Sensors, Imaging systems, Image segmentation, Device simulation, Error analysis, Weapons, Optical simulations, Stereoscopy, Modulation

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Proceedings Article | 2 September 2010 Paper

Design rules for catadioptric scatterometers based on measurement requirements

Wenjing Zhao, Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7792, 77920B (2010) https://doi.org/10.1117/12.860173

KEYWORDS: Mirrors, Imaging systems, Scatter measurement, Combined lens-mirror systems, Diffraction, CMOS sensors, Reflection, Spatial resolution, Optical filters, Data processing

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Proceedings Article | 2 September 2010 Paper

Time depending techniques for volume and discrete boundary surface scatterometry and part II of a lost chapter in Lambert's Photometria on multiple reflection

Cornelius Hahlweg, Burkhard Meißner, Wenjing Zhao, Hendrik Rothe

Proceedings Volume 7792, 77920A (2010) https://doi.org/10.1117/12.860170

KEYWORDS: Reflection, LIDAR, Scatterometry, Interferometry, Refractor telescopes, Laser scattering, Signal processing, Multiplexers, Transmitters, Receivers

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Proceedings Article | 20 August 2010 Paper

The idea of the Lambertian surface: history, idealization, and system theoretical aspects and part 1 of a lost chapter on multiple reflection

Cornelius Hahlweg, Burkhard Meißner, Wenjing Zhao, Hendrik Rothe

Proceedings Volume 7792, 779202 (2010) https://doi.org/10.1117/12.860172

KEYWORDS: Reflection, Atrial fibrillation, Reflectivity, Refractor telescopes, Eye, Photometry, Sun, Diffraction, Light, Fourier transforms

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Proceedings Article | 19 August 2010 Paper

German infrared and night vision technology: from the beginning until 1945

M. Krake, H. Rothe

Proceedings Volume 7780, 77800S (2010) https://doi.org/10.1117/12.861616

KEYWORDS: Infrared radiation, Electrons, Semiconductors, Night vision, Infrared imaging, Photoelectric effect, Metals, Missiles, Infrared technology, Electrodes

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Proceedings Article | 21 August 2009 Paper

Non-linear distortions caused by AFM-tip geometry and limitations of reconstruction on discrete data

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7405, 74050K (2009) https://doi.org/10.1117/12.826855

KEYWORDS: Spherical lenses, Signal analyzers, Inverse problems, Signal processing, Convolution, Mathematics, Fourier transforms, Systems modeling, Phase measurement, Deconvolution

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Proceedings Article | 21 August 2009 Paper

Spectral effects of AFM tip geometry

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7405, 74050I (2009) https://doi.org/10.1117/12.826835

KEYWORDS: Atomic force microscopy, Convolution, Signal processing, Image processing, Spherical lenses, Spatial frequencies, Statistical analysis, Optical spheres, Spatial resolution, Image quality

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Proceedings Article | 12 August 2009 Paper

Macroscopical scatter and reflection behavior of convex bodies in free flight

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7458, 74580K (2009) https://doi.org/10.1117/12.826925

KEYWORDS: Imaging systems, Optical spheres, Receivers, LIDAR, Cameras, Reflection, Numerical analysis, Laser development, Laser processing, Mathematical modeling

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Proceedings Article | 22 May 2009 Paper

Automated nanoscale AFM measurements using a-priori-knowledge

C. Recknagel, H. Rothe

Proceedings Volume 7378, 73781A (2009) https://doi.org/10.1117/12.821621

KEYWORDS: Image segmentation, Atomic force microscopy, Image processing algorithms and systems, Principal component analysis, Detection and tracking algorithms, Sensors, Time metrology, Velocity measurements, Metrology, Interferometers

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Proceedings Article | 25 September 2008 Paper

Optical compensation of macroscopical surface curvature in rough surface scatterometry

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7102, 71020Z (2008) https://doi.org/10.1117/12.799065

KEYWORDS: Scatterometry, Diffraction, Modulation, Light scattering, Mirrors, Surface finishing, Wavefronts, Spherical lenses, Phase shift keying, Receivers

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Proceedings Article | 29 August 2008 Paper

Rough surface scatterometry of bodies with rotational symmetry

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7065, 70650H (2008) https://doi.org/10.1117/12.795891

KEYWORDS: Scatterometry, Diffraction, Modulation, Mirrors, Light scattering, Surface finishing, Phase shift keying, Scattering, Wavefronts, Polishing

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Proceedings Article | 29 August 2008 Paper

Utilization of the Scheimpflug-principle in scatterometer design

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 7065, 706507 (2008) https://doi.org/10.1117/12.794939

KEYWORDS: Mirrors, Diffraction, Imaging systems, Imaging devices, Sensors, Spherical lenses, Optical components, Optical imaging, Scatterometry, Geometrical optics

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Proceedings Article | 25 April 2008 Paper

Development features in large-range nanoscale coordinate metrology

Martin Gruhlke, Christian Recknagel, Hendrik Rothe

Proceedings Volume 6995, 69950B (2008) https://doi.org/10.1117/12.780821

KEYWORDS: Atomic force microscopy, Interferometers, Laser sintering, Calibration, Binary data, Mirrors, Metrology, Sensors, Cameras, Data conversion

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Proceedings Article | 16 April 2008 Paper

Thermal weapon sights with integrated fire control computers: algorithms and experiences

Hendrik Rothe, Markus Graswald, Rainer Breiter

Proceedings Volume 6940, 69401K (2008) https://doi.org/10.1117/12.776175

KEYWORDS: Computing systems, Digital signal processing, Weapons, Thermal weapon sights, Laser range finders, Control systems, Distance measurement, Firearms, Thermal weapon sites, Signal processing

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Proceedings Article | 11 April 2008 Paper

Modeling, simulation, and evaluation of HE ammunition for counter-RAM systems

Markus Graswald, Hendrik Rothe

Proceedings Volume 6965, 69650G (2008) https://doi.org/10.1117/12.777054

KEYWORDS: Radar, Sensors, Error analysis, Artillery, Electro optical modeling, Systems modeling, Radar sensor technology, Rockets, Computing systems, Weapons

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Proceedings Article | 13 September 2007 Paper

Non-goniometric scatterometry: a review

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 6682, 66820D (2007) https://doi.org/10.1117/12.734098

KEYWORDS: Mirrors, Sensors, Diffraction, Imaging systems, Scatterometry, Spherical lenses, Cameras, Convolution, Optical spheres, Polarization

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Proceedings Article | 10 September 2007 Paper

Theoretical and experimental investigations of non-goniometric scatterometry

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 6672, 66720K (2007) https://doi.org/10.1117/12.767684

KEYWORDS: Mirrors, Sensors, Imaging systems, Spherical lenses, Scatterometry, Feature extraction, Diffraction, Convolution, Optical spheres, Cameras

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Proceedings Article | 10 September 2007 Paper

Combining coordinate measurement and nanometrology for large-range nanoscale metrology

Martin Gruhlke, Hendrik Rothe

Proceedings Volume 6648, 66480I (2007) https://doi.org/10.1117/12.733527

KEYWORDS: Atomic force microscopy, Interferometers, Metrology, Temperature metrology, Sensors, Calibration, Mirrors, Image processing, Scanning probe microscopy, Atomic force microscope

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Proceedings Article | 17 February 2007 Paper

Spectroscopic imaging from 400nm to 1800nm with liquid crystal tunable filters

C. Hahlweg, H. Rothe

Proceedings Volume 6503, 650307 (2007) https://doi.org/10.1117/12.705874

KEYWORDS: Cameras, Short wave infrared radiation, Tunable filters, Optical filters, Liquid crystals, Imaging spectroscopy, Spectroscopy, Imaging systems, Near infrared, Chemical elements

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Proceedings Article | 5 October 2006 Paper

Hemispherical radiometer for angle resolved measurement of IR scatter and radiation behaviour

C. Hahlweg, H. Rothe

Proceedings Volume 6396, 63960F (2006) https://doi.org/10.1117/12.690179

KEYWORDS: Mirrors, Sensors, Cameras, Scatter measurement, Calibration, Short wave infrared radiation, Infrared imaging, Bidirectional reflectance transmission function, Radiometry, Infrared radiation

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Proceedings Article | 20 October 2005 Paper

Design of a full-hemispherical spectro-radiometer with high dynamic range for characterization of surface properties using multispectral BRDF data from VIS to NIR

C. Hahlweg, H. Rothe

Proceedings Volume 5965, 596519 (2005) https://doi.org/10.1117/12.624832

KEYWORDS: Mirrors, Sensors, Bidirectional reflectance transmission function, Calibration, Imaging systems, Cameras, Image sensors, Light sources, Light emitting diodes, Reflectivity

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Proceedings Article | 20 October 2005 Paper

Classification of optical surface properties and material recognition using mutlispectral BRDF data measured with a semihemispherical spectro-radiometer in VIS and NIR

C. Hahlweg, H. Rothe

Proceedings Volume 5965, 59650G (2005) https://doi.org/10.1117/12.624838

KEYWORDS: Bidirectional reflectance transmission function, Mirrors, Sensors, Imaging systems, Surface properties, Near infrared, Data acquisition, Cameras, Spatial resolution, CMOS sensors

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Proceedings Article | 19 October 2005 Paper

Multispectral image classification focusing on transmission paths with limited bandwidth

Christine Groh, Hendrik Rothe

Proceedings Volume 5982, 59820B (2005) https://doi.org/10.1117/12.627423

KEYWORDS: Imaging systems, Cameras, Data acquisition, Multispectral imaging, Unmanned aerial vehicles, Tunable filters, Data transmission, Image classification, Data processing, Global system for mobile communications

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Proceedings Article | 14 October 2005 Paper

Remote online processing of multispectral image data

Christine Groh, Hendrik Rothe

Proceedings Volume 5964, 59640U (2005) https://doi.org/10.1117/12.625036

KEYWORDS: Imaging systems, Cameras, Data acquisition, Multispectral imaging, Image processing, Tunable filters, Data processing, Image classification, Data transmission, Unmanned aerial vehicles

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Proceedings Article | 31 August 2005 Paper

Characterization of drop-on-demand printed conductive silver tracks

Hendrik Rothe, Anna Usbeck, Dominik Cibis, Klaus Krueger

Proceedings Volume 5878, 587812 (2005) https://doi.org/10.1117/12.614861

KEYWORDS: Printing, Particles, Silver, Head, Atomic force microscopy, Interferometers, Information technology, Atomic force microscope, Actuators, 3D metrology

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Proceedings Article | 6 December 2004 Paper

New pixel-oriented simulation for 3D laser radar

Ulrich Schael, Hendrik Rothe

Proceedings Volume 5612, (2004) https://doi.org/10.1117/12.579339

KEYWORDS: LIDAR, 3D metrology, Lawrencium, Sensors, Optical simulations, Signal to noise ratio, 3D acquisition, Receivers, Reflectivity, Electrons

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Proceedings Article | 15 October 2004 Paper

Calibration procedures and measurement results of a fast semihemispherical spectroradiometer in VIS and NIR

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 5546, (2004) https://doi.org/10.1117/12.555902

KEYWORDS: Sensors, Calibration, Bidirectional reflectance transmission function, Mirrors, Reflectivity, Near infrared, Light sources, Light emitting diodes, Diffraction gratings, Spatial resolution

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Proceedings Article | 15 October 2004 Paper

Design of a semihemispherical spectroradiometer for fast acquisition of BRDF libraries in VIS and NIR

Cornelius Hahlweg, Hendrik Rothe

Proceedings Volume 5546, (2004) https://doi.org/10.1117/12.555815

KEYWORDS: Sensors, Bidirectional reflectance transmission function, Spatial resolution, Mirrors, Light emitting diodes, Calibration, Light sources, CMOS sensors, Luminescence, Copper

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Proceedings Article | 4 November 2003 Paper

One way to accomplish the advanced requests of nanometrology: the nanometer coordinate measuring machine (NCMM)

Ralph Petersen, Hendrik Rothe

Proceedings Volume 5188, (2003) https://doi.org/10.1117/12.505684

KEYWORDS: Atomic force microscopy, Scanning probe microscopy, Actuators, Interferometers, Calibration, Head, Data acquisition, Sensors, Metrology, Mirrors

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Proceedings Article | 4 November 2003 Paper

Localization of sub-100-nm particles on wafers with solid state detector arrays

Thomas Rinder, Hendrik Rothe

Proceedings Volume 5188, (2003) https://doi.org/10.1117/12.507440

KEYWORDS: Sensors, Particles, Scatter measurement, Solids, Detector arrays, Light scattering, Mirrors, Semiconducting wafers, Signal to noise ratio, Polarization

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Proceedings Article | 16 October 2003 Paper

Development review of an angle-resolved light scatter (ARS) sensor LARISSA

Thomas Rinder, Hendrik Rothe

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.505021

KEYWORDS: Sensors, Mirrors, Bidirectional reflectance transmission function, Light scattering, Solids, Autoregressive models, Detector arrays, Scatter measurement, Optical sensors, CMOS sensors

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Proceedings Article | 16 October 2003 Paper

Deducing light scatter from AFM measurements

Cornelius Hahlweg, Thomas Rinder, Peter Thomsen-Schmidt, C. Groh, Hendrik Rothe

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.505016

KEYWORDS: Light scattering, Atomic force microscopy, Scatter measurement, Scattering, Diffraction gratings, Bidirectional reflectance transmission function, Diffraction, Gold, Dielectrics, Inverse problems

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Proceedings Article | 16 October 2003 Paper

Estimation of performance limits of multipole method using parallel computing techniques

Cornelius Hahlweg, Thomas Rinder, Hendrik Rothe

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.509479

KEYWORDS: Scattering, Parallel computing, Computing systems, Dielectrics, Atomic force microscopy, Matrices, Particles, Modeling, Software development, Gold

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Proceedings Article | 16 October 2003 Paper

Simulation of eye-safe imaging laser radar for advanced range estimation and improved design process using VRML

Ulrich Schael, Hendrik Rothe

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.505714

KEYWORDS: LIDAR, Lawrencium, Optical simulations, Imaging systems, Receivers, Sensors, Electrons, Reflectivity, Laser systems engineering, Camera shutters

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Proceedings Article | 30 May 2003 Paper

Advanced simulation of eye-safe imaging laser radar for range estimation, system comparison, and design process

Ulrich Schael, Hendrik Rothe

Proceedings Volume 5144, (2003) https://doi.org/10.1117/12.500440

KEYWORDS: LIDAR, Imaging systems, Optical simulations, Pulsed laser operation, Receivers, Sensors, Reflectivity, Lawrencium, Image processing, Laser systems engineering

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Proceedings Article | 11 November 2002 Paper

Performance limits of ARS sensor based on CMOS photodiode array

Thomas Rinder, Hendrik Rothe

Proceedings Volume 4779, (2002) https://doi.org/10.1117/12.451738

KEYWORDS: Sensors, Particles, Light scattering, Mirrors, Autoregressive models, Solids, CMOS sensors, Signal to noise ratio, Silicon, Scatter measurement

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Proceedings Article | 11 November 2002 Paper

Large AFM scans with a nanometer coordinate measuring machine (NCMM)

Ralph Petersen, Hendrik Rothe, Dorothee Huser

Proceedings Volume 4779, (2002) https://doi.org/10.1117/12.451749

KEYWORDS: Atomic force microscopy, Calibration, Scanning probe microscopy, Actuators, Standards development, Control systems, Prototyping, Interferometers, Head, Data storage

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Proceedings Article | 22 October 2002 Paper

Modeling of an ARS sensor system in spatial and time domain

Thomas Rinder, Hendrik Rothe

Proceedings Volume 4780, (2002) https://doi.org/10.1117/12.452315

KEYWORDS: Sensors, Mirrors, Light scattering, Autoregressive models, CMOS sensors, Systems modeling, Diodes, Solids, Polarization, Optoelectronics

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Proceedings Article | 22 October 2002 Paper

Advanced system model for 1574-nm imaging scannerless eye-safe laser radar

Ulrich Schael, Hendrik Rothe

Proceedings Volume 4780, (2002) https://doi.org/10.1117/12.452316

KEYWORDS: LIDAR, Sensors, Target detection, Receivers, Signal to noise ratio, Camera shutters, Lawrencium, Electrons, Imaging systems, Pulsed laser operation

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Proceedings Article | 10 December 2001 Paper

Measuring the scatter distribution of PSL spheres on Si wafers using a fast calibrated CMOS photodetector array

Thomas Rinder, Hendrik Rothe

Proceedings Volume 4449, (2001) https://doi.org/10.1117/12.450090

KEYWORDS: Sensors, Particles, Light scattering, Semiconducting wafers, Optical spheres, Scatter measurement, Solids, Calibration, Optical testing, Mirrors

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Proceedings Article | 10 December 2001 Paper

Recommendations for the metrological calibration of SPMs: a survey on the European SPMet network project

Hendrik Rothe, Guenther Wilkening, Dorothee Hueser

Proceedings Volume 4449, (2001) https://doi.org/10.1117/12.450097

KEYWORDS: Calibration, Scanning probe microscopy, Metrology, Scanners, Microscopes, Standards development, Position sensors, Scanning probe microscopes, Feedback control, Atomic force microscopy

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Proceedings Article | 23 October 2001 Paper

Influence of target surfaces and speckles for eye-safe scannerless imaging laser radar

Ulrich Schael, Hendrik Rothe

Proceedings Volume 4447, (2001) https://doi.org/10.1117/12.446722

KEYWORDS: Receivers, LIDAR, Target detection, Imaging systems, Cameras, Signal to noise ratio, Aluminum, Pulsed laser operation, Thin film coatings, Sensors

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Proceedings Article | 23 October 2001 Paper

Metrological characterization of an ARS sensor based on an elliptical mirror system and a calibrated CMOS photo detector array

Thomas Rinder, Hendrik Rothe

Proceedings Volume 4447, (2001) https://doi.org/10.1117/12.446736

KEYWORDS: Sensors, Particles, Mirrors, Scattering, Light scattering, Frame grabbers, CMOS sensors, Calibration, Scatter measurement, Silicon

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Proceedings Article | 19 September 2001 Paper

Field measurements with 1574-nm imaging and scannerless eye-safe laser radar

Ulrich Schael, Hendrik Rothe

Proceedings Volume 4377, (2001) https://doi.org/10.1117/12.440095

KEYWORDS: Imaging systems, LIDAR, Receivers, Sensors, Target detection, Signal to noise ratio, Cameras, Pulsed laser operation, Radar imaging, Transmitters

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Proceedings Article | 26 September 2000 Paper

Design problems of a calibrated BRDF sensor with respect to dynamic range, speed, and large angle of view

Thomas Rinder, Hendrik Rothe, Andre Kasper

Proceedings Volume 4100, (2000) https://doi.org/10.1117/12.401653

KEYWORDS: Sensors, Mirrors, Particles, Silicon, Spatial frequencies, Bidirectional reflectance transmission function, Calibration, Light scattering, Autoregressive models, Sensor calibration

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Proceedings Article | 26 September 2000 Paper

Development problems of a nanometer coordinate measuring machine (NCMM)

Ralph Petersen, Hendrik Rothe

Proceedings Volume 4100, (2000) https://doi.org/10.1117/12.401663

KEYWORDS: Actuators, Control systems, Mathematical modeling, Scanning probe microscopy, Atomic force microscopy, Microsystems, Head, Optimization (mathematics), Nanotechnology, Optics manufacturing

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Proceedings Article | 26 September 2000 Paper

Polarized light-scattering measurements of polished and etched steel surfaces

Thomas Germer, Thomas Rinder, Hendrik Rothe

Proceedings Volume 4100, (2000) https://doi.org/10.1117/12.401654

KEYWORDS: Light scattering, Scattering, Polarization, Polishing, Spatial frequencies, Atomic force microscopy, Scatter measurement, Dielectric polarization, Surface finishing, Rayleigh scattering

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Proceedings Article | 26 September 2000 Paper

AFM data analysis: separating surface microtopography from instrumental artifacts

Dorothee Hueser, Hendrik Rothe

Proceedings Volume 4100, (2000) https://doi.org/10.1117/12.401656

KEYWORDS: Atomic force microscopy, Standards development, Gaussian filters, Linear filtering, Surface finishing, Principal component analysis, Bidirectional reflectance transmission function, Data analysis, Scanning probe microscopy, Information operations

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Proceedings Article | 25 October 1999 Paper

Derivation of BRDF data from smooth surface topography of large AFM scans: investigation of the influences of surface figures and AFM artifacts

Hendrik Rothe, Dorothee Hueser, Andre Kasper, Thomas Rinder

Proceedings Volume 3784, (1999) https://doi.org/10.1117/12.366697

KEYWORDS: Atomic force microscopy, Bidirectional reflectance transmission function, Sensors, Surface finishing, Stray light, Polishing, Spatial frequencies, Spatial resolution, Optical testing, Light scattering

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Proceedings Article | 25 October 1999 Paper

Characterization of surfaces using neural pattern recognition methods based on BRDF and AFM measurements

Thomas Rinder, Hendrik Rothe

Proceedings Volume 3784, (1999) https://doi.org/10.1117/12.366693

KEYWORDS: Principal component analysis, Neural networks, Sensors, Bidirectional reflectance transmission function, Autoregressive models, Neurons, Aluminum, Chlorine, Matrices, Pattern recognition

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Proceedings Article | 29 March 1999 Paper

Investigations of smooth surfaces by measuring the BRDF with a stray light sensor in comparison with PSD curves evaluated from topography of large AFM scans

Hendrik Rothe, Dorothee Hueser, Andre Kasper, Thomas Rinder

Proceedings Volume 3619, (1999) https://doi.org/10.1117/12.343705

KEYWORDS: Sensors, Bidirectional reflectance transmission function, Stray light, Atomic force microscopy, Polishing, Optical testing, Light scattering, Surface finishing, Calibration, Scattering

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Proceedings Article | 30 October 1998 Paper

Comparison of PSD measurements using stray light sensors with PSD curves evaluated from topography of large AFM scans

Dorothee Hueser, Thomas Rinder, Hendrik Rothe

Proceedings Volume 3426, (1998) https://doi.org/10.1117/12.328475

KEYWORDS: Sensors, Stray light, Bidirectional reflectance transmission function, Scattering, Light scattering, Optical testing, Rayleigh scattering, Atomic force microscopy, Specular reflections, Spatial frequencies

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Proceedings Article | 30 October 1998 Paper

Evaluation of in-situ ARS sensors for characterizing smooth and rough surfaces

Andre Kasper, Hendrik Rothe

Proceedings Volume 3426, (1998) https://doi.org/10.1117/12.328462

KEYWORDS: Sensors, Bidirectional reflectance transmission function, Fiber optics sensors, Calibration, Surface finishing, Polishing, Photodiodes, Light scattering, Reflectivity, Autoregressive models

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Proceedings Article | 8 September 1998 Paper

Comparison of imaging laser radars based on range gating under different weather conditions

Arno von der Fecht, Hendrik Rothe

Proceedings Volume 3380, (1998) https://doi.org/10.1117/12.327202

KEYWORDS: Cameras, LIDAR, Imaging systems, Microchannel plates, Video, Visibility, Radar imaging, Camera shutters, Sensors, Quantum efficiency

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Proceedings Article | 1 April 1998 Paper

Statistical process control by employing circular and spherical statistics for the interpretation of BRDF measurements

Hendrik Rothe, Dorothee Hueser, Andre Kasper

Proceedings Volume 3275, (1998) https://doi.org/10.1117/12.304389

KEYWORDS: Bidirectional reflectance transmission function, Sensors, Spherical lenses, Data modeling, Process control, Stray light, Statistical analysis, Sensor calibration, Calibration, Statistical inference

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Proceedings Article | 14 October 1997 Paper

Statistical estimators of spatial vector fields in defect classification and texture modeling of high-tech surfaces

Hendrik Rothe, Dorothee Hueser

Proceedings Volume 3167, (1997) https://doi.org/10.1117/12.290279

KEYWORDS: Image classification, Statistical analysis, Statistical modeling, Semiconducting wafers, Flat panel displays, Defect detection, Data acquisition, Spherical lenses, Bidirectional reflectance transmission function, Stray light

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Proceedings Article | 26 September 1997 Paper

Application of circular and spherical statistics for the interpretation of BRDF measurements

Hendrik Rothe, Dorothee Hueser

Proceedings Volume 3141, (1997) https://doi.org/10.1117/12.287794

KEYWORDS: Bidirectional reflectance transmission function, Spherical lenses, Stray light, Scattering, Statistical analysis, Sensors, Data modeling, Silicon, Aluminum, Copper

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Proceedings Article | 6 August 1997 Paper

Imaging laser radar simulation software and experiments for enhanced and synthetic vision system design

Arno von der Fecht, Hendrik Rothe

Proceedings Volume 3065, (1997) https://doi.org/10.1117/12.281018

KEYWORDS: Imaging systems, LIDAR, Cameras, Signal to noise ratio, Laser systems engineering, Radar imaging, Sensors, Optical simulations, Microchannel plates, Interference (communication)

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Proceedings Article | 4 November 1996 Paper

Fast and accurate roughness characterization techniques for wafers and hard disks

Hendrik Rothe, Andre Kasper

Proceedings Volume 2862, (1996) https://doi.org/10.1117/12.256206

KEYWORDS: Sensors, Head, Atomic force microscopy, Fiber optics sensors, Semiconducting wafers, Fiber optics, Standards development, Optics manufacturing, Laser sources, Optical inspection

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Proceedings Article | 23 August 1996 Paper

Desktop setup for binary holograms

Olaf Ginter, Hendrik Rothe

Proceedings Volume 2774, (1996) https://doi.org/10.1117/12.246718

KEYWORDS: Holograms, Binary data, Semiconductor lasers, Modulation, Photomasks, Light sources, Photography, Control systems, Interferometry, Holography

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Proceedings Article | 1 September 1995 Paper

Is there any significant correlation between roughness and scattering near the Rayleigh limit?

Hendrik Rothe, Andre Kasper

Proceedings Volume 2541, (1995) https://doi.org/10.1117/12.218333

KEYWORDS: Sensors, Light scattering, Stray light, Scattering, Rayleigh scattering, Bidirectional reflectance transmission function, Optical testing, Fiber optics, Fiber optics sensors, Statistical analysis

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Proceedings Article | 7 October 1994 Paper

Bidirectional reflectance distribution function (BRDF) sensing with fiber optics, programmable laser diodes, and high-resolution CCD arrays

Hendrik Rothe, Andre Kasper, Peter Riedel, Oliver Specht, Walter Mueller

Proceedings Volume 2260, (1994) https://doi.org/10.1117/12.189206

KEYWORDS: Bidirectional reflectance transmission function, Sensors, Fiber optics sensors, Semiconductor lasers, Fiber optics, CCD cameras, Charge-coupled devices, CCD image sensors, Head, Optical sensing

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Proceedings Article | 30 September 1994 Paper

Principal surface approach as means of precise RMS-roughness estimation in noncontact profilometry

Hendrik Rothe, Angela Duparre, Andre Kasper

Proceedings Volume 2263, (1994) https://doi.org/10.1117/12.188001

KEYWORDS: Surface finishing, Atomic force microscopy, Mirrors, Polishing, Silica, Diamond, Standards development, Statistical analysis, Photomicroscopy, Metrology

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Proceedings Article | 23 September 1994 Paper

Principal-component filtering of single-shot laser radar signals

Hendrik Rothe, Olaf Ginter, Andre Kasper

Proceedings Volume 2271, (1994) https://doi.org/10.1117/12.188160

KEYWORDS: LIDAR, Speckle, Optical filters, Electronic filtering, Signal processing, Interference (communication), Filtering (signal processing), Ranging, Sensors, Adaptive optics

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SPIE Journal Paper | 1 September 1994

Generic detrending of surface profiles

Hendrik Rothe, Angela Duparre, Stefan Jakobs

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.177523

KEYWORDS: Atomic force microscopy, Stochastic processes, Light scattering, Digital filtering, Surface finishing, Statistical analysis, Mirrors, Silica, Metrology, Standards development

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Proceedings Article | 17 December 1993 Paper

Real-time defect detection using multiaperture fiber optic sensors and machine learning

Hendrik Rothe, Angela Duparre, Peter Riedel, Monika Timm

Proceedings Volume 1989, (1993) https://doi.org/10.1117/12.164860

KEYWORDS: Fiber optics sensors, Machine vision, Computer vision technology, Principal component analysis, Bidirectional reflectance transmission function, Defect detection, Machine learning, Sensors, Glasses, Statistical analysis

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Proceedings Article | 1 December 1993 Paper

Real-time detection of surface damage by direct assessment of the BRDF

Hendrik Rothe, Angela Duparre, Horst Truckenbrodt, Monika Timm

Proceedings Volume 1995, (1993) https://doi.org/10.1117/12.162646

KEYWORDS: Bidirectional reflectance transmission function, Scattering, Statistical analysis, Fiber optic gyroscopes, Surface finishing, Signal processing, Error analysis, Sensors, Glasses, Defect detection

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Proceedings Article | 1 January 1993 Paper

Testing aspherics without rotational symmetry using a Fizeau interferometer with computer-generated holograms

Tilo Pfeifer, Jens Evertz, Rainer Tutsch, Hendrik Rothe

Proceedings Volume 1781, (1993) https://doi.org/10.1117/12.140972

KEYWORDS: Computer generated holography, Mirrors, Holograms, Aspheric lenses, Optical testing, Wavefronts, Diffraction, Interferometers, Fizeau interferometers, Optics manufacturing

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Proceedings Article | 1 January 1993 Paper

Discrimination of surface properties using BRDF-variance estimators as feature variables

Hendrik Rothe, Horst Truckenbrodt

Proceedings Volume 1781, (1993) https://doi.org/10.1117/12.141002

KEYWORDS: Bidirectional reflectance transmission function, Optical testing, Statistical analysis, Surface properties, Defect detection, Signal to noise ratio, Copper, Mirrors, Sensors, Solids

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SPIE Journal Paper | 1 July 1992

Improved accuracy in laser triangulation by variance-stabilizing transformations

Hendrik Rothe, Mario Tuerschmann, Peter Mager, Rainer Endter

OE, Vol. 31, Issue 07, (July 1992) https://doi.org/10.1117/12.10.1117/12.57691

KEYWORDS: Interference (communication), Speckle, Sensors, Signal processing, Principal component analysis, Signal to noise ratio, Yield improvement, Charge-coupled devices, Laser stabilization, Stochastic processes

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