Prof. Torgny E. Carlsson Profile

Prof. Torgny E. Carlsson

Researcher at FOI-Swedish Defence Research Agency

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 29 May 2014 Paper

Spatially offset hyperspectral stand-off Raman imaging for explosive detection inside containers

Bernhard Zachhuber, Henric Östmark, Torgny Carlsson

Proceedings Volume 9073, 90730J (2014) https://doi.org/10.1117/12.2053251

KEYWORDS: Raman spectroscopy, Imaging systems, Light scattering, Tunable filters, Laser scattering, Telescopes, Hyperspectral imaging, Explosives, Cameras, Explosives detection

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Proceedings Article | 7 March 2006 Paper

Resolution improvements of the digital light-in-flight recording by holography method

Bengt Nilsson, Torgny Carlsson

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498443

KEYWORDS: Holograms, Holography, Digital holography, CCD cameras, 3D image reconstruction, Optical resolution, Image enhancement, Digital recording, Image resolution, Reconstruction algorithms

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Proceedings Article | 7 March 2006 Paper

Evaluation of phase changes of interferograms during continuous deformations

Torgny Carlsson, Wei An

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498449

KEYWORDS: Phase shifts, Speckle interferometry, Phase shifting, CCD cameras, Optical testing, Moire patterns, Phase shift keying, Modulation, Phase measurement, Structured light

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Proceedings Article | 23 May 2005 Paper

Fast low-cost fiber-optic displacement sensor

Bruno Nilsson, Dan Tilert, Attila Temun, Torgny Carlsson, Lars Mattsson

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623631

KEYWORDS: Sensors, Fiber optics sensors, Fiber optics, Light emitting diodes, Interferometry, Calibration, Optical fibers, Optical testing, Electronics, Reliability

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Proceedings Article | 17 March 2005 Paper

Evaluation of digital flash x-ray images produced using computed radiography

Torgny Carlsson, Hakan Ornhed

Proceedings Volume 5580, (2005) https://doi.org/10.1117/12.584179

KEYWORDS: X-rays, Radiography, X-ray imaging, Image processing, Calibration, Photography, Image filtering, Signal processing, Image quality, Digital x-ray imaging

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Proceedings Article | 1 August 2003 Paper

Application of direct image plate scanning for recording and evaluation of flash x-ray images

Hakan Oernhed, Torgny Carlsson, Jonas Lundgren, Gunnar Andersson, Patrik Lundberg

Proceedings Volume 4948, (2003) https://doi.org/10.1117/12.516891

KEYWORDS: Image quality, Image processing, Radiography, X-rays, Photography, X-ray imaging, Digital image processing, Medical imaging, Image resolution, Digital imaging

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Proceedings Article | 23 October 2001 Paper

Combining finite element analysis with digital light-in-flight recording by holography

Bengt Nilsson, Torgny Carlsson

Proceedings Volume 4398, (2001) https://doi.org/10.1117/12.445569

KEYWORDS: Holography, Clouds, Digital holography, Computer aided design, Digital recording, Finite element methods, CCD cameras, Optical simulations, Computer simulations, Optical testing

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Proceedings Article | 23 October 2001 Paper

Ultrashort-pulse interferometric sensors for optical shape and deformation measurement

Torgny Carlsson

Proceedings Volume 4398, (2001) https://doi.org/10.1117/12.445537

KEYWORDS: Holograms, Holography, Interferometry, Ultrafast phenomena, Light sources, Interferometers, Sensors, Digital holography, CCD cameras, Pulsed laser operation

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Proceedings Article | 3 October 2001 Paper

Speckle interferometry for measurement of continuous deformations

Wei An, Torgny Carlsson

Proceedings Volume 4399, (2001) https://doi.org/10.1117/12.445583

KEYWORDS: Phase shifts, Speckle pattern, Phase shift keying, Speckle interferometry, Phase shifting, Calibration, Visibility, Phase measurement, Interferometry, Reliability

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SPIE Journal Paper | 1 January 2001

System for acquisition of three-dimensional shape and movement using digital Light-in-Flight holography

Torgny Carlsson, Bengt Nilsson, Jonny Gustafsson

OE, Vol. 40, Issue 01, (January 2001) https://doi.org/10.1117/12.10.1117/1.1331272

KEYWORDS: Holography, 3D acquisition, Holograms, Digital holography, 3D modeling, Visualization, 3D image processing, Charge-coupled devices, Holographic interferometry, Finite element methods

SPIE Journal Paper | 1 January 2000

Simultaneous measurement of shape deformation using digital light-in-flight recording by holography

Bengt Nilsson, Torgny Carlsson

OE, Vol. 39, Issue 01, (January 2000) https://doi.org/10.1117/12.10.1117/1.602362

KEYWORDS: Holograms, 3D image reconstruction, CCD image sensors, Holography, Digital holography, Oxygen, Holographic interferometry, Photography, Charge-coupled devices, Optical engineering

Proceedings Article | 16 November 1999 Paper

Digital light-in-flight holography for simultaneous shape and deformation measurements

Bengt Nilsson, Torgny Carlsson

Proceedings Volume 3835, (1999) https://doi.org/10.1117/12.370253

KEYWORDS: Holography, Holograms, Digital holography, CCD cameras, Holographic interferometry, Reconstruction algorithms, Image resolution, Interferometers, Mirrors, Laser induced fluorescence

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Proceedings Article | 13 October 1999 Paper

Measurement of deformation of solder joint during heating with speckle interferometry

Wei An, Torgny Carlsson

Proceedings Volume 3783, (1999) https://doi.org/10.1117/12.365759

KEYWORDS: Speckle interferometry, Speckle pattern, Mirrors, Phase shifts, CCD cameras, Reliability, Cameras, Temperature metrology, Electronic components, Interferometers

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SPIE Journal Paper | 1 August 1999

Digital measurement of three-dimensional shapes using light-in-flight speckle interferometry

Wei An, Torgny Carlsson

OE, Vol. 38, Issue 08, (August 1999) https://doi.org/10.1117/12.10.1117/1.602179

KEYWORDS: 3D image processing, Speckle interferometry, Mirrors, Speckle, Laser induced fluorescence, Charge-coupled devices, Light sources, Computing systems, Holography, Interferometry

Proceedings Article | 25 March 1999 Paper

Development of a 3D camera

Torgny Carlsson, Jonny Gustafsson, Bengt Nilsson

Proceedings Volume 3637, (1999) https://doi.org/10.1117/12.343775

KEYWORDS: Holography, 3D modeling, Digital holography, Visualization, 3D image processing, 3D metrology, Stereoscopic cameras, Finite element methods, Computer aided design, Image resolution

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Proceedings Article | 20 December 1996 Paper

Comparison of measurements of ultrashort pulses with autocorrelator, light-in-flight recording by holography and nonscanning white light interferometry

Torgny Carlsson, Jonny Gustafsson, Bengt Nilsson

Proceedings Volume 2951, (1996) https://doi.org/10.1117/12.262420

KEYWORDS: Holography, Pulsed laser operation, Interferometers, Holograms, Visibility, Oscilloscopes, Ultrafast phenomena, Mirrors, Calibration, Interferometry

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SPIE Journal Paper | 1 October 1996

Automatic measurement of surface height with the interferoscope

Torgny Carlsson, Nils Abramson, Kai Fischer

OE, Vol. 35, Issue 10, (October 1996) https://doi.org/10.1117/12.10.1117/1.600977

KEYWORDS: Prisms, Interferometers, Interferometry, Reflection, Industrial metrology, Image processing, Distortion, Grazing incidence, Light sources, Optical components

Proceedings Article | 30 May 1995 Paper

Holographic interferometry with ultrashort laser pulses

Torgny Carlsson

Proceedings Volume 2513, (1995) https://doi.org/10.1117/12.209627

KEYWORDS: Holograms, Holography, Holographic interferometry, Image processing, Computing systems, Picosecond phenomena, Interferometry, Light sources, Light, 3D image reconstruction

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SPIE Journal Paper | 1 October 1993

Measurement of three-dimensional shapes using Light-in-Flight recording by holography

Torgny Carlsson

OE, Vol. 32, Issue 10, (October 1993) https://doi.org/10.1117/12.10.1117/12.146386

KEYWORDS: Holograms, Holography, 3D image processing, Cameras, Laser induced fluorescence, Image processing, 3D image reconstruction, Photography, Light, Laser systems engineering

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SPIE Journal Paper | 1 July 1991

Practical system for time-resolved holographic interferometry

Torgny Carlsson, Bjorn Nilsson, Jonny Gustafsson, Nils Abramson

OE, Vol. 30, Issue 07, (July 1991) https://doi.org/10.1117/12.10.1117/12.55878

KEYWORDS: Holograms, Holographic interferometry, Holography, Pulsed laser operation, Multiplexing, Photography, Switching, Ruby lasers, Light sources, Field effect transistors

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Showing 5 of 20 publications

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