Prof. Miroslav Hrabovský Profile

Prof. Miroslav Hrabovský

Director

SPIE Involvement:

Conference Chair | Editor | Author

Publications (42)

Proceedings Article | 5 December 2014 Paper

Optical system of borescope for flame observation in visible (VIS) and infrared (NIR) part of light

Jirí Keprt, Ladislav Pospíšil, Miroslav Hrabovský, Ludek Bartonek

Proceedings Volume 9441, 94411S (2014) https://doi.org/10.1117/12.2084953

KEYWORDS: Near infrared, Cameras, Visible radiation, Infrared radiation, Optical design, Optical components, Indium gallium arsenide, Video, Digital signal processing, Glasses

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Proceedings Article | 18 December 2012 Paper

Application of optical elements for temporal and spatial transformation of ultra-short and ultra-intense light pulses

Ladislav Stanke, Jaromír Křepelka, Miroslav Palatka, Petr Schovánek, Miroslav Hrabovský

Proceedings Volume 8697, 869702 (2012) https://doi.org/10.1117/12.2006163

KEYWORDS: Telescopes, Geometrical optics, Mirrors, Device simulation, OSLO, Wavefronts, Radio propagation, Optical components, Pulsed laser operation, Optical simulations

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Proceedings Article | 18 December 2012 Paper

Surface microstructure of water Cherenkov detectors reflective liner: Tyvek

Miroslav Palatka, Hana Šebestová, Helena Hiklová, Libor Nozka, Miroslav Pech, Dusan Mandat, Miroslav Hrabovský, Petr Schovánek

Proceedings Volume 8697, 86972F (2012) https://doi.org/10.1117/12.2009216

KEYWORDS: Sensors, Reflectivity, Bidirectional reflectance transmission function, Anisotropy, Atmospheric particles, Optical fibers, Reflection, Particles, Confocal microscopy, 3D metrology

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Proceedings Article | 18 December 2012 Paper

Using Geant4 toolkit for simulations of optical systems with rough isotropic surfaces using BRDF profiles

Libor Nozka, Miroslav Pech, Dusan Mandat, Miroslav Hrabovský, Petr Schovánek, Miroslav Palatka

Proceedings Volume 8697, 86970J (2012) https://doi.org/10.1117/12.2008725

KEYWORDS: Bidirectional reflectance transmission function, Particles, Reflection, Monte Carlo methods, Physics, Mirrors, Sensors, Data modeling, Statistical modeling, Polishing

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Proceedings Article | 18 December 2012 Paper

Correlation properties of simulated speckle effect modified by a fractal

Ivana Hamarová, Pavel Horváth, Petr Šmíd, Miroslav Hrabovský

Proceedings Volume 8697, 86970A (2012) https://doi.org/10.1117/12.2007274

KEYWORDS: Fractal analysis, Speckle pattern, Speckle, Solids, Computer simulations, Wave propagation, Physics, Free space, Gaussian beams, Numerical simulations

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Proceedings Article | 27 September 2011 Paper

Mirror segments for large mirror systems of weak optical signals detectors for UV spectral range

P. Schovanek, M. Hrabovsky, M. Palatka, M. Pech, D. Mandat, L. Nozka, A. Dejneka, J. Jankuj, M. Vujtek

Proceedings Volume 8126, 812619 (2011) https://doi.org/10.1117/12.892338

KEYWORDS: Mirrors, Reflectivity, Sensors, Signal detection, Ultraviolet radiation, UV optics, Image segmentation, Nonimaging optics, Testing and analysis, Thin films

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Proceedings Article | 15 December 2010 Paper

Computer simulation of the speckle field propagation

Ivana Hamarová, Pavel Horváth, Petr Šmíd, Miroslav Hrabovský

Proceedings Volume 7746, 77460M (2010) https://doi.org/10.1117/12.881578

KEYWORDS: Speckle, Speckle pattern, Computer simulations, Diffraction, Fourier transforms, Gaussian beams, Sensors, Light wave propagation, Numerical simulations, Surface roughness

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Proceedings Article | 20 November 2008 Paper

Sensor of total hip arthoplasty wear designed on principle of scanning profilometry

Tomas Rössler, Dusan Mandat, Jiri Gallo, Miroslav Hrabovsky, Michal Pochmon, Vitezslav Havranek

Proceedings Volume 7141, 71411E (2008) https://doi.org/10.1117/12.822395

KEYWORDS: Sensors, In vivo imaging, In vitro testing, Head, 3D scanning, Image analysis, Spherical lenses, Anisotropy, Medicine, Surgery

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Proceedings Article | 20 November 2008 Paper

Principles of Fizeau interferometer in low-weared ceramic total hip endoprothesis

Michal Pochmon, Tomáš Rössler, Dušan Mandát, Jiří Gallo, Miroslav Hrabovský

Proceedings Volume 7141, 71410Y (2008) https://doi.org/10.1117/12.822379

KEYWORDS: Ceramics, Glasses, Optical spheres, Fizeau interferometers, Interferometers, Beam splitters, Interferometry, Surgery, Optical testing, Collimation

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Proceedings Article | 12 April 2007 Paper

Calibration and topographic and profilometric methods using the prism normal measurement

Tomáš Rössler, Michal Pochmon, Dušan Mandát, Miroslav Hrabovský, Jana Matušová

Proceedings Volume 6609, 66090V (2007) https://doi.org/10.1117/12.739533

KEYWORDS: Calibration, Prisms, 3D metrology, CCD cameras, Projection systems, Charge-coupled devices, Cameras, CCD image sensors, Digital imaging, Experimental physics

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Proceedings Article | 12 April 2007 Paper

Chamber with controlled atmosphere for fluorescence measurements in the project AIRFLY

Libor Nožka, Václav Vacek, Michal Doubrava, Miroslav Hrabovský, Jan Řídký, Petr Schovánek, Miroslav Palatka, Martina Boháčová, Miroslav Pech, Dušan Mandát

Proceedings Volume 6609, 66090P (2007) https://doi.org/10.1117/12.739520

KEYWORDS: Luminescence, Atmospheric optics, Nitrogen, Atmospheric physics, Physics, Earth's atmosphere, Atmospheric Cherenkov telescopes, Cooling systems, Mechanical engineering, Molecules

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Proceedings Article | 12 April 2007 Paper

Verification of abrasion measurement of juncture implants using Fourier profilometry

Michal Pochmon, Tomáš Rössler, Dušan Mandát, Jiří Gallo, Miroslav Hrabovský

Proceedings Volume 6609, 660919 (2007) https://doi.org/10.1117/12.739674

KEYWORDS: 3D metrology, Fringe analysis, Fourier transforms, Experimental physics, Cameras, Optical testing, Projection systems, Computer simulations, 3D modeling, Physics

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Proceedings Article | 12 April 2007 Paper

Validation of 3D profilometry using total knee artroplasty samples

Dusan Mandat, Tomas Rössler, Miroslav Pech, Miroslav Hrabovsky, Libor Nozka, Michal Pochmon, Jiri Gallo

Proceedings Volume 6609, 660914 (2007) https://doi.org/10.1117/12.739724

KEYWORDS: 3D scanning, Optical scanning, Metals, Surface finishing, 3D image processing, Particles, Bone, Global system for mobile communications, Adhesives, Abrasives

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Proceedings Article | 12 April 2007 Paper

Shape measurement method of concave mirrors

Miroslav Pech, Miroslav Hrabovský, Petr Schovánek, Dušan Mandát, Libor Nožka

Proceedings Volume 6609, 660918 (2007) https://doi.org/10.1117/12.739671

KEYWORDS: Mirrors, Wavefronts, Sensors, Wavefront sensors, Digital image processing, Wavefront reconstruction, Space telescopes, Observatories, Spherical lenses, Telescopes

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Proceedings Article | 6 December 2006 Paper

Light collection optics for a measurement of the air fluorescence yield

Miroslav Palatka, Petr Schovanek, Miroslav Hrabovský, Martin Vlcek, Libor Nozka, Jan Ridky, Martina Bohacova

Proceedings Volume 5945, 59450P (2006) https://doi.org/10.1117/12.638914

KEYWORDS: Luminescence, Mirrors, Charged particle optics, Particle beams, Sensors, Optical testing, Light, Photons, Molecules, Atmospheric particles

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Proceedings Article | 6 December 2006 Paper

Fringe-shifting single-projector moiré topography application for cotyle implantate abrasion measurement

Tomáš Rössler, Miroslav Hrabovský, František Pluháček

Proceedings Volume 5945, 594511 (2006) https://doi.org/10.1117/12.638931

KEYWORDS: Moire patterns, Projection systems, Wave plates, Cameras, Digital signal processing, CCD cameras, Raster graphics, Mirrors, Radon, Phase shifts

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Proceedings Article | 6 December 2006 Paper

Surface modification of steel by moving laser beam with SiC powder

Martin Stranyánek, Hana Chmelíčkova, Miroslav Hrabovský

Proceedings Volume 5945, 594512 (2006) https://doi.org/10.1117/12.638933

KEYWORDS: Chemical elements, Silicon carbide, Numerical modeling, Finite element methods, Laser applications, Surface properties, Carbon dioxide lasers, Scanning electron microscopy, Laser processing, Differential equations

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Proceedings Article | 6 December 2006 Paper

Measurement of abrasion of polyethylene TEP cotyles ABG I of coax using optical scanning topography

Dusan Mandát, Libor Nožka, Miroslav Hrabovský

Proceedings Volume 5945, 59450W (2006) https://doi.org/10.1117/12.638950

KEYWORDS: Optical scanning, 3D scanning, 3D image processing, Calibration, Fabry–Perot interferometers, 3D metrology, Metals, Head, Physics, Image analysis

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Proceedings Article | 15 September 2006 Paper

The use of speckle correlation for measurement of object velocity

Petr Šmíd, Pavel Horváth, Petra Neumannova, Miroslav Hrabovský

Proceedings Volume 6341, 634131 (2006) https://doi.org/10.1117/12.696002

KEYWORDS: Velocity measurements, Speckle pattern, Speckle, CCD cameras, Reflectivity, Light wave propagation, Image resolution, Nickel, Statistical analysis, Light

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Proceedings Article | 1 February 2006 Paper

Usage of a speckle correlation for object surface topography

Pavel Horváth, Petr Šmíd, Petra Wagnerova, Miroslav Hrabovský

Proceedings Volume 6034, 603421 (2006) https://doi.org/10.1117/12.668177

KEYWORDS: Speckle pattern, Speckle, CCD cameras, Sensors, Physics, Image sensors, Light, Lead, Optical interferometry, Phase interferometry

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Proceedings Article | 20 August 2005 Paper

The prototype of ultralight mirror system

P. Schovanek, M. Palatka, M. Hrabovsky, M. Pech, L. Nozka, D. Mandat, J. Ridky

Proceedings Volume 5869, 586907 (2005) https://doi.org/10.1117/12.619188

KEYWORDS: Mirrors, LIDAR, Prototyping, Glasses, Reflectivity, Manufacturing, Sensors, Reflection, Spherical lenses, Segmented mirrors

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Proceedings Article | 13 June 2005 Paper

Object surface topography by means of a speckle correlation

Petr Smid, Pavel Horvath, Petra Wagnerova, Miroslav Hrabovsky

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.618634

KEYWORDS: Speckle pattern, Speckle, Sensors, CCD cameras, Optical testing, Aluminum, Optoelectronics, Image sensors, Light, Physics

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Proceedings Article | 23 March 2005 Paper

Results of micro-analyses of Ni-Cr-Si laser clad structures

Martin Stranyanek, Hana Chmelickova, Miroslav Hrabovsky

Proceedings Volume 5777, (2005) https://doi.org/10.1117/12.611290

KEYWORDS: Cladding, Chemical elements, Laser applications, Laser processing, Carbon dioxide lasers, Scanning electron microscopy, Chemical analysis, Transmission electron microscopy, Gas lasers, Nickel

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Proceedings Article | 21 November 2003 Paper

The optical layout of the fluorescence detector of the Pierre Auger Observatory

Miroslav Palatka, Petr Schovanek, Miroslav Hrabovsky, Martin Vlcek, Jan Ridky, Jiri Grygar, Ladislav Soukup, M. Prouza, Martina Bohacova

Proceedings Volume 5259, (2003) https://doi.org/10.1117/12.545135

KEYWORDS: Sensors, Telescopes, Luminescence, Monochromatic aberrations, Cameras, Mirrors, Aspheric lenses, Atmospheric particles, Observatories, Chromatic aberrations

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Proceedings Article | 21 November 2003 Paper

Thin glass mirrors for the Pierre Auger project

Petr Schovanek, Miroslav Palatka, Miroslav Hrabovsky, Martin Vlcek

Proceedings Volume 5259, (2003) https://doi.org/10.1117/12.545133

KEYWORDS: Mirrors, Reflectivity, Telescopes, Prototyping, Luminescence, Sensors, Glasses, Optics manufacturing, Reflector telescopes, Ultraviolet radiation

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Proceedings Article | 21 November 2003 Paper

Metrological properties of Moiré topography

Tomas Rossler, Miroslav Hrabovský

Proceedings Volume 5259, (2003) https://doi.org/10.1117/12.545124

KEYWORDS: Calibration, Moire patterns, Prisms, Metrology, 3D modeling, Charge-coupled devices, Distance measurement, Image processing, Objectives, Projection systems

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Proceedings Article | 21 November 2003 Paper

Application of speckle decorrelation method for small translation measurements

Pavel Horvath, Miroslav Hrabovsky, Petr Smid

Proceedings Volume 5259, (2003) https://doi.org/10.1117/12.545115

KEYWORDS: Speckle, Speckle pattern, Free space, Sensors, Geometrical optics, Aluminum, Free space optics, Nondestructive evaluation, Correlation function, Spherical lenses

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Proceedings Article | 19 November 2003 Paper

Usage of a speckle decorrelation for measurements in mechanics

Pavel Horvath, Miroslav Hrabovsky, Petr Smid

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.527089

KEYWORDS: Speckle pattern, Speckle, Mechanics, Physics, Free space optics, Spherical lenses, Holography, Free space, Vibrometry, Information operations

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Proceedings Article | 16 October 2003 Paper

Analysis of stress measurement by means of a speckle decorrelation

Pavel Horvath, Petr Smid, Miroslav Hrabovsky

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.507289

KEYWORDS: Speckle, Free space, Free space optics, Speckle pattern, Sensors, Geometrical optics, Transducers, Cameras, CMOS sensors, Actuators

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Proceedings Article | 16 October 2003 Paper

Optical processor for determination of speckle pattern relative translation: computer analysis

Petr Smid, Pavel Horvath, Miroslav Hrabovsky

Proceedings Volume 5189, (2003) https://doi.org/10.1117/12.519659

KEYWORDS: Speckle pattern, Fourier transforms, Speckle, Optical correlators, Computer simulations, Modulators, Joint transforms, Charge-coupled devices, Image processing, Diffraction

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Proceedings Article | 22 July 2002 Paper

Fringe shifting and optical digital fringe multiplication in moire topography

Tomas Roessler, Miroslav Hrabovsky, Jiri Keprt, Ludek Bartonek

Proceedings Volume 4888, (2002) https://doi.org/10.1117/12.475878

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Proceedings Article | 22 July 2002 Paper

Statistical properties of a speckle pattern

Pavel Horvath, Miroslav Hrabovsky, Zdenek Baca

Proceedings Volume 4888, (2002) https://doi.org/10.1117/12.475874

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Proceedings Article | 26 November 2001 Paper

Theory of measurement of an object in-plane velocity by means of a speckle decorrelation

Miroslav Hrabovsky, Pavel Horvath, Zdenek Baca, Petr Smid, Ladislav Soukup

Proceedings Volume 4448, (2001) https://doi.org/10.1117/12.449397

KEYWORDS: Speckle, Speckle pattern, Free space, Velocity measurements, Error analysis, Physics, Free space optics, Correlation function, Sodium, Visibility

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Proceedings Article | 7 March 2001 Paper

Noncontact measurement of object normal vibrations using the theory of speckle decorrelation

Miroslav Hrabovsky, Pavel Horvath, Zdenek Baca, Petr Smid

Proceedings Volume 4356, (2001) https://doi.org/10.1117/12.417846

KEYWORDS: Speckle, Speckle pattern, Light, Visibility, Superposition, Spherical lenses, Silver, Correlation function, Silicon, Sensors

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Proceedings Article | 7 March 2001 Paper

Optical filters designed for the fluorescence detector of the AUGER project with transmittance in the range of 300 nm to 420 nm

Petr Schovanek, Jaromir Krepelka, Miroslav Hrabovsky, Miroslav Palatka, Martin Vlcek, Ladislav Soukup, Lubomir Jastrabik, Jan Ridky, Jiri Grygar, Martina Bohacova

Proceedings Volume 4356, (2001) https://doi.org/10.1117/12.417831

KEYWORDS: Optical filters, Transmittance, Glasses, Sensors, Luminescence, Atmospheric particles, Dielectric filters, Optical design, Earth's atmosphere, Dielectrics

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Proceedings Article | 14 July 1999 Paper

Contribution to applications of EBW in instrument techniques

Miroslav Hrabovsky

Proceedings Volume 3820, (1999) https://doi.org/10.1117/12.353097

KEYWORDS: Electron beams, Titanium, Etching, Metals, Magnetism, Heat treatments, Distortion, Tungsten, Dielectrics, Optical spheres

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Proceedings Article | 14 July 1999 Paper

Applications of speckle displacement and decorrelation in free-space geometry: sensitivity and accuracy of measurement deformation and displacement in mechanics

Miroslav Hrabovsky, Zdenek Baca, Pavel Horvath

Proceedings Volume 3820, (1999) https://doi.org/10.1117/12.353085

KEYWORDS: Speckle, Error analysis, Free space, Mechanics, Free space optics, Strain analysis, Holographic interferometry, Spherical lenses, Sensors, Statistical analysis

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Proceedings Article | 14 July 1999 Paper

Testing a form of a pump blade by optical moire topography

Miroslav Hrabovsky, Jiri Keprt, Ludek Bartonek

Proceedings Volume 3820, (1999) https://doi.org/10.1117/12.353054

KEYWORDS: Moire patterns, Cameras, CCD cameras, Visualization, Mirrors, Signal processing, Superposition, Projection systems, Light sources, Video

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Proceedings Article | 14 July 1999 Paper

Theory of speckle displacement and decorrelation in free-space geometry

Zdenek Baca, Miroslav Hrabovsky, Pavel Horvath

Proceedings Volume 3820, (1999) https://doi.org/10.1117/12.353103

KEYWORDS: Speckle, Silver, Free space optics, Free space, Correlation function, Reflection, Charge-coupled devices, CCD image sensors, Sensors, Physics

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Proceedings Article | 6 July 1998 Paper

Theory of speckle displacement and decorrelation: application in mechanics

Miroslav Hrabovsky

Proceedings Volume 3479, (1998) https://doi.org/10.1117/12.316468

KEYWORDS: Speckle, Sensors, Free space, Charge-coupled devices, Silver, CCD image sensors, Mechanics, Free space optics, Reflection, Correlation function

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Proceedings Article | 1 January 1998 Paper

Modeling of parameters of laser spot welding of metal materials

Miroslav Hrabovsky, Miroslav Kopriva, Vladimir Janku

Proceedings Volume 3320, (1998) https://doi.org/10.1117/12.301325

KEYWORDS: Metals, Laser welding, Pulsed laser operation, Titanium, Thermal modeling, Solids, Astatine, Kinematics, Laser applications, Estimation theory

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Proceedings Article | 1 September 1996 Paper

Model of non-standar measurement flow by laser anemometry

Miroslav Hrabovský

Proceedings Volume 2778, 2778F9 (1996) https://doi.org/10.1117/12.2316238

KEYWORDS: Particles, Laser Doppler velocimetry, Motion models, Turbulence, Mathematical modeling, Signal generators, Modeling, Velocity measurements, Physics, Interferometry

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Showing 5 of 42 publications

Proceedings Volume Editor (19)

SPIE Conference Volume | 3 July 2023

Holography: Advances and Modern Trends VIII

SPIE Conference Volume | 10 May 2021

Holography: Advances and Modern Trends VII

SPIE Conference Volume | 26 July 2019

Holography: Advances and Modern Trends VI

SPIE Conference Volume | 26 June 2017

Holography: Advances and Modern Trends V

SPIE Conference Volume | 21 May 2015

Holography: Advances and Modern Trends IV

Showing 5 of 19 publications

Conference Committee Involvement (25)

Holography: Advances and Modern Trends IX

8 April 2025 | Prague, Czech Republic

23rd Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics

2 September 2024 | Strbske Pleso, Slovakia

Holography: Advances and Modern Trends VIII

24 April 2023 | Prague, Czech Republic

Holography: Advances and Modern Trends VII

19 April 2021 | Online Only, Czech Republic