Dr. Derek D. Lichti Profile

Dr. Derek D. Lichti

at Univ of Calgary

SPIE Involvement:

Author

Proceedings Article | 26 June 2017 Paper

Rigorous accuracy assessment for 3D reconstruction using time-series Dual Fluoroscopy (DF) image pairs

Kaleel Al-Durgham, Derek Lichti, Gregor Kuntze, Janet Ronsky

Proceedings Volume 10332, 1033203 (2017) https://doi.org/10.1117/12.2270115

KEYWORDS: 3D image reconstruction, Kinematics, X-ray sources, Image intensifiers, 3D modeling, 3D metrology, 3D image processing, Accuracy assessment, Calibration, Error analysis, Magnetic resonance imaging, Fluoroscopy, Imaging systems

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Proceedings Article | 21 June 2015 Paper

Evaluating the capability of time-of-flight cameras for accurately imaging a cyclically loaded beam

Hervé Lahamy, Derek Lichti, Mamdouh El-Badry, Xiaojuan Qi, Ivan Detchev, Jeremy Steward, Mohammad Moravvej

Proceedings Volume 9528, 95280V (2015) https://doi.org/10.1117/12.2184838

KEYWORDS: Transducers, Time of flight cameras, Sensors, Cameras, Calibration, Clouds, Scattering, Optical testing, Laser scattering, Data acquisition

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Proceedings Article | 21 June 2015 Paper

Self-calibration of a structured light based scanner for use in archeological applications

Adam Jahraus, Derek Lichti, Peter Dawson

Proceedings Volume 9528, 95280E (2015) https://doi.org/10.1117/12.2184607

KEYWORDS: Calibration, Clouds, Optical spheres, Scanners, Cameras, RGB color model, Near infrared, Sensors, Spherical lenses, Data modeling

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Proceedings Article | 23 May 2013 Paper

A study of systematic errors in the PMD CamBoard nano

Jacky C. Chow, Derek Lichti

Proceedings Volume 8791, 87910X (2013) https://doi.org/10.1117/12.2020000

KEYWORDS: Calibration, Cameras, 3D image processing, 3D-TOF imaging, Time of flight cameras, Distance measurement, Scattering, 3D acquisition, 3D modeling, Error analysis

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Proceedings Article | 21 June 2011 Paper

Performance analysis of different classification methods for hand gesture recognition using range cameras

Herve Lahamy, Derek Lichti

Proceedings Volume 8085, 80850B (2011) https://doi.org/10.1117/12.889379

KEYWORDS: Databases, Image segmentation, Cameras, Gesture recognition, Image processing, Neodymium, Analytical research, Detection and tracking algorithms, Computing systems, Clouds

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Proceedings Article | 21 June 2011 Paper

Use of 3D range cameras for structural deformation measurement

Sonam Jamtsho, Derek Lichti

Proceedings Volume 8085, 80850K (2011) https://doi.org/10.1117/12.889191

KEYWORDS: Cameras, 3D metrology, Optical testing, Clouds, 3D image processing, Laser scanners, Scattering, Polymers, Laser scattering, Actuators

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Proceedings Article | 19 January 2009 Paper

Surface-dependent 3D range camera self-calibration

Derek Lichti, Denis Rouzaud

Proceedings Volume 7239, 72390A (2009) https://doi.org/10.1117/12.805509

KEYWORDS: Calibration, Cameras, Information operations, Stochastic processes, 3D acquisition, Clouds, Imaging systems, Mathematical modeling, Stereoscopic cameras, Error analysis

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SPIE Journal Paper | 1 October 2004

New angular resolution measure for 3-D laser scanners

Derek Lichti

OE, Vol. 43, Issue 10, (October 2004) https://doi.org/10.1117/12.10.1117/1.1789989

KEYWORDS: Laser scanners, Modulation transfer functions, Spatial resolution, 3D scanning, Point spread functions, 3D modeling, Systems modeling, Imaging systems, Electro optical modeling, Laser systems engineering

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Proceedings Article | 22 December 2000 Paper

Metric performance of a high-resolution laser scanner

Stuart Gordon, Derek Lichti, Michael Stewart, Maria Tsakiri

Proceedings Volume 4309, (2000) https://doi.org/10.1117/12.410872

KEYWORDS: Calibration, Scanners, Laser scanners, Clouds, 3D acquisition, Reflectivity, 3D metrology, 3D scanning, Metrology, Laser systems engineering

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Proceedings Article | 13 September 1995 Paper

CCD camera calibration using the finite element method

Derek Lichti, Michael Chapman

Proceedings Volume 2598, (1995) https://doi.org/10.1117/12.220911

KEYWORDS: Finite element methods, Calibration, Cameras, Distortion, CCD cameras, Chemical elements, Image processing, Mathematical modeling, Image acquisition, Error analysis

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Showing 5 of 10 publications

Conference Committee Involvement (7)

Videometrics, Range Imaging, and Applications

26 June 2017 | Munich, Germany

Videometrics, Range Imaging, and Applications XIII

22 June 2015 | Munich, Germany

Videometrics, Range Imaging, and Applications XII

14 May 2013 | Munich, Germany

Videometrics, Range Imaging, and Applications

25 May 2011 | Munich, Germany

3D Imaging Metrology

24 January 2011 | San Francisco Airport, California, United States

Showing 5 of 7 Conference Committees

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