Prof. Jonathan M. Huntley Profile

Prof. Jonathan M. Huntley

Emeritus Professor at Loughborough Univ

SPIE Involvement:

Author

Publications (44)

Proceedings Article | 11 January 2023 Presentation + Paper

Adaptive delay lines implemented on a photonics chip for extended-range, high-speed absolute distance measurement

C. Coggrave, P. Ruiz, J. Huntley, C. Nolan, A. Gribble, H. Du, M. Banakar, X. Yan, D. Tran, C. Littlejohns

Proceedings Volume 12334, 1233406 (2023) https://doi.org/10.1117/12.2647526

KEYWORDS: Optical switching, Photonic integrated circuits, Distance measurement, Interferometers, Calibration, Waveguides, Beam path, Tunable lasers, Switches, Silicon

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Proceedings Article | 20 May 2022 Presentation + Paper

Single-shot wavelength meter on a photonic chip for absolute distance measurement using frequency scanning interferometry

C. Coggrave, P. Ruiz, C. Pallikarakis, J. Huntley, H. Du, M. Banakar, X. Yan, D. Tran, C. Littlejohns

Proceedings Volume 12137, 1213703 (2022) https://doi.org/10.1117/12.2626785

KEYWORDS: Waveguides, Solid state electronics, Interferometry, Manufacturing, Distance measurement, Calibration, Short wave infrared radiation, Silicon photonics, Refractive index, Wavelength tuning

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Proceedings Article | 1 April 2020 Presentation + Paper

High-speed fringe projection for robot 3D vision system

W. Guo, C. Coggrave, J. Huntley, H. Dantanarayana, P. Ruiz

Proceedings Volume 11352, 113520F (2020) https://doi.org/10.1117/12.2556471

KEYWORDS: Binary data, Point spread functions, Projection systems, Fringe analysis, Cameras, Manufacturing, Digital micromirror devices, Phase shifts, Robot vision, 3D vision

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Proceedings Article | 26 June 2017 Paper

Improved maximum likelihood estimation of object pose from 3D point clouds using curves as features

Harshana Dantanarayana, Jonathan Huntley

Proceedings Volume 10334, 103340D (2017) https://doi.org/10.1117/12.2270197

KEYWORDS: Manufacturing, Mathematical modeling, Object recognition, Control systems, Factor analysis, 3D metrology, Clouds, 3D modeling, Machine vision, Data modeling, Detection and tracking algorithms, 3D image processing

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Proceedings Article | 26 June 2017 Paper

High-throughput single-shot hyperspectral interferometer for areal profilometry based on microlens array integral field unit

Pablo Ruiz, Jonathan Huntley

Proceedings Volume 10329, 103290G (2017) https://doi.org/10.1117/12.2272003

KEYWORDS: Fourier transforms, Mirrors, Personal digital assistants, Imaging systems, Fiber Bragg gratings, Microlens array, Interferometry, Distance measurement, Modulation, Speckle, Light, Hyperspectral imaging

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Proceedings Article | 22 June 2015 Paper

Object recognition in 3D point clouds with maximum likelihood estimation

Harshana Dantanarayana, Jonathan Huntley

Proceedings Volume 9530, 95300F (2015) https://doi.org/10.1117/12.2185227

KEYWORDS: 3D modeling, Object recognition, Clouds, Optimization (mathematics), Detection and tracking algorithms, Image segmentation, Gold, Visual process modeling, Image processing algorithms and systems, Mathematical modeling

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Proceedings Article | 11 September 2012 Paper

Single-shot profilometry of rough surfaces using hyperspectral interferometry

Pablo Ruiz, Jonathan Huntley, Taufiq Widjanarko

Proceedings Volume 8413, 84130G (2012) https://doi.org/10.1117/12.978288

KEYWORDS: Interferometry, Hyperspectral imaging, Imaging systems, Optical interferometry, Interferometers, Speckle, Image sensors, Spatial resolution, 3D image processing, Frequency combs

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SPIE Journal Paper | 1 October 2011

Shape and displacement measurement of discontinuous surfaces by combining fringe projection and digital image correlation

Tran Nam Nguyen, Jonathan Huntley, Richard Burguete, C. Russell Coggrave

OE, Vol. 50, Issue 10, 101505, (October 2011) https://doi.org/10.1117/12.10.1117/1.3572190

KEYWORDS: Digital image correlation, 3D image processing, Cameras, 3D metrology, Error analysis, Clouds, Statistical analysis, Projection systems, Speckle pattern, Optical engineering

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SPIE Journal Paper | 1 May 2011

Automated detection of planes in 3-D point clouds using fast Hough transforms

Olatokunbo Ogundana, Jonathan Huntley, C. Russell Coggrave, Richard Burguete

OE, Vol. 50, Issue 05, 053609, (May 2011) https://doi.org/10.1117/12.10.1117/1.3562323

KEYWORDS: Clouds, Hough transforms, Calibration, 3D modeling, Optical spheres, Optical engineering, Optical calibration, Manufacturing, Convolution, Data processing

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SPIE Journal Paper | 1 August 2007

Robust unwrapping algorithm for three-dimensional phase volumes of arbitrary shape containing knotted phase singularity loops

Olov Marklund, Jonathan Huntley, Rhodri Cusack

OE, Vol. 46, Issue 08, 085601, (August 2007) https://doi.org/10.1117/12.10.1117/1.2771652

KEYWORDS: Optical engineering, Medical imaging, Brain, Magnetic resonance imaging, 3D image processing, X-rays, Neuroimaging, Algorithm development, Visualization, X-ray imaging

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Proceedings Article | 18 June 2007 Paper

Large-scale full-field metrology using projected fringes: some challenges and solutions

Jonathan Huntley, Tokunbo Ogundana, Richard Burguete, C. Russell Coggrave

Proceedings Volume 6616, 66162C (2007) https://doi.org/10.1117/12.726222

KEYWORDS: Calibration, Optical spheres, Cameras, Projection systems, Sensors, Clouds, Hough transforms, Imaging systems, Photogrammetry, 3D image processing

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SPIE Journal Paper | 1 May 2007

Fast Hough transform for automated detection of spheres in three-dimensional point clouds

Tokunbo Ogundana, Charles Coggrave, Richard Burguete, Jonathan Huntley

OE, Vol. 46, Issue 05, 051002, (May 2007) https://doi.org/10.1117/12.10.1117/1.2739011

KEYWORDS: Optical spheres, Hough transforms, Clouds, Calibration, 3D image processing, Data storage, Cameras, 3D modeling, Optical engineering, Projection systems

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Proceedings Article | 15 September 2006 Paper

Depth-resolved displacement measurement using tilt scanning speckle interferometry

Jonathan Huntley, Pablo Ruiz

Proceedings Volume 6341, 634116 (2006) https://doi.org/10.1117/12.695356

KEYWORDS: Optical coherence tomography, Interferometry, Scattering, Speckle interferometry, Epoxies, Mirrors, Speckle, Cameras, Refraction, Finite element methods

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Proceedings Article | 15 September 2006 Paper

Single-shot depth-resolved displacement field measurement using phase-contrast polychromatic speckle interferometry

Pablo Ruiz, Manuel de la Torre-Ibarra, Jonathan Huntley

Proceedings Volume 6341, 63410U (2006) https://doi.org/10.1117/12.695305

KEYWORDS: Interferometry, Phase measurement, Optical coherence tomography, Scattering, Remote sensing, Beam splitters, Cornea, Speckle interferometry, Light scattering, Phase interferometry

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SPIE Journal Paper | 1 December 2004

Simple method to calibrate phase modulators for use in dynamic phase-shifting interferometry

Yuji Shen, Jonathan Huntley

OE, Vol. 43, Issue 12, (December 2004) https://doi.org/10.1117/12.10.1117/1.1810532

KEYWORDS: Calibration, Phase shifts, Modulators, Phase interferometry, Cameras, Interferometers, Phase shift keying, Ferroelectric materials, Speckle, Sun

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Proceedings Article | 19 November 2003 Paper

Temporal phase unwrapping: analysis of intensity, velocity and speckle decorrelation errors

Abundio Davila-Alvarez, Jonathan Huntley, Guillermo Kaufmann

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.530014

KEYWORDS: Error analysis, Speckle, Speckle pattern, Optics manufacturing, Computer simulations, Cameras, Phase shifts, Mechanical engineering, Interferometry, Standards development

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Proceedings Article | 19 November 2003 Paper

Temporal phase evaluation using a novel adaptive phase-shifting algorithm

Pablo Ruiz, Guillermo Kaufmann, Jonathan Huntley

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.530341

KEYWORDS: Evolutionary algorithms, Phase shifts, Fourier transforms, Speckle, Detection and tracking algorithms, Interferometers, Phase shifting, Modulation, Phase interferometry, Numerical simulations

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Proceedings Article | 30 May 2003 Paper

Detection and sizing of delamination cracks in composite panels using speckle interferometry and genetic algorithms

Jonathan Huntley, Charles Coggrave, Alejandro Maranon, Andrew Nurse, Luis Rivera, Pablo Ruiz, Gang Zhou

Proceedings Volume 5144, (2003) https://doi.org/10.1117/12.508358

KEYWORDS: Composites, Cameras, Image processing, Speckle, Carbon, Genetic algorithms, Interferometers, Speckle interferometry, Inverse problems, Phase shifting

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Proceedings Article | 27 May 2003 Paper

Fringe analysis today and tomorrow

Jonathan Huntley

Proceedings Volume 4933, (2003) https://doi.org/10.1117/12.516628

KEYWORDS: Digital signal processing, Speckle, Fringe analysis, Magnetic resonance imaging, Speckle pattern, Digital photography, Photography, Algorithm development, Phase shift keying, Phase shifting

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Proceedings Article | 27 May 2003 Paper

Recent advances in temporal phase-shifting speckle interferometry

Pablo Ruiz, Jonathan Huntley, Guillermo Kaufmann

Proceedings Volume 4933, (2003) https://doi.org/10.1117/12.516654

KEYWORDS: Fourier transforms, Phase shifts, Phase shift keying, Speckle interferometry, Speckle, Modulation, Cameras, Phase shifting, Interferometers, Carbon

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SPIE Journal Paper | 1 May 2003

Characterization of a single delamination using geometric moments and genetic algorithms

Alejandro Maranon, Andrew Nurse, Jonathan Huntley

OE, Vol. 42, Issue 05, (May 2003) https://doi.org/10.1117/12.10.1117/1.1566779

KEYWORDS: Genetic algorithms, Composites, Inverse problems, Gallium, Optical engineering, Chemical elements, Optimization (mathematics), Manufacturing, Damage detection, Nondestructive evaluation

Proceedings Article | 20 June 2002 Paper

New adaptive phase-shifting algorithm for temporal phase evaluation

Pablo Ruiz, Guillermo Kaufmann, Jonathan Huntley

Proceedings Volume 4777, (2002) https://doi.org/10.1117/12.472226

KEYWORDS: Phase shifts, Fourier transforms, Modulation, Phase shift keying, Interferometers, Numerical simulations, Phase shifting, Speckle, Speckle interferometry, Phase interferometry

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SPIE Journal Paper | 1 September 2001

Phase errors in low-frequency vibration measurement with high-speed phase-shifting speckle pattern interferometry

Pablo Ruiz, Jonathan Huntley, Y. Shen, C. Coggrave, Guillermo Kaufmann

OE, Vol. 40, Issue 09, (September 2001) https://doi.org/10.1117/12.10.1117/1.1397764

KEYWORDS: Picosecond phenomena, Phase shifts, Speckle, Interferometers, Cameras, Error analysis, Vibrometry, Speckle pattern, Phase measurement, Interferometry

Proceedings Article | 14 August 2001 Paper

Application of high-speed phase-shifted speckle interferometry to the detection of subsurface delaminations in carbon fiber composites

Pablo Ruiz, Guillermo Kaufmann, Abundio Davila, Jonathan Huntley

Proceedings Volume 4419, (2001) https://doi.org/10.1117/12.437203

KEYWORDS: Phase shifting, Speckle, Carbon, Speckle interferometry, Silicon, Phase interferometry, Composites, Interferometers, Cameras, Phase shifts

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Proceedings Article | 31 August 2000 Paper

Optical shape measurement technology: past, present, and future

Jonathan Huntley

Proceedings Volume 4076, (2000) https://doi.org/10.1117/12.397944

KEYWORDS: LIDAR, Phase shifts, Data acquisition, Projection systems, Cameras, Spatial frequencies, Optical testing, Optical interferometry, Interferometry, Calibration

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SPIE Journal Paper | 1 January 2000

Optimization of shape measurement system based on spatial light modulators

C. Coggrave, Jonathan Huntley

OE, Vol. 39, Issue 01, (January 2000) https://doi.org/10.1117/12.10.1117/1.602340

KEYWORDS: Projection systems, Cameras, Spatial light modulators, Phase shifts, Phase measurement, Fringe analysis, Phase shifting, Optical engineering, Fourier transforms, Modulation

Proceedings Article | 9 September 1999 Paper

Optimization of a shape measurement system based on spatial light modulators

Jonathan Huntley, C. Coggrave

Proceedings Volume 3823, (1999) https://doi.org/10.1117/12.360978

KEYWORDS: Projection systems, Image processing, Cameras, Fringe analysis, Spatial light modulators, Phase shifts, Phase shifting, Spatial frequencies, CCD cameras, Calibration

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SPIE Journal Paper | 1 September 1999

High-speed surface profilometer based on a spatial light modulator and pipeline image processor

C. Coggrave, Jonathan Huntley

OE, Vol. 38, Issue 09, (September 1999) https://doi.org/10.1117/12.10.1117/1.602209

KEYWORDS: Image processing, Projection systems, Cameras, Fringe analysis, Profilometers, Data acquisition, Phase measurement, Spatial light modulators, Optical engineering, Acquisition tracking and pointing

Proceedings Article | 13 August 1999 Paper

Real-time speckle interferometry fringe analysis system

C. Coggrave, Jonathan Huntley

Proceedings Volume 3744, (1999) https://doi.org/10.1117/12.357748

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Proceedings Article | 29 September 1998 Paper

Progress in phase unwrapping

Jonathan Huntley, C. Coggrave

Proceedings Volume 3407, (1998) https://doi.org/10.1117/12.323298

KEYWORDS: Fringe analysis, Phase measurement, Image processing, Projection systems, Spatial frequencies, Modulation, Phase shift keying, Spatial light modulators, Scattering, Cameras

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SPIE Journal Paper | 1 September 1998

Convenient method for calibrating nonlinear phase modulators for use in phase shifting interferometry

Noe Alcala Ochoa, Jonathan Huntley

OE, Vol. 37, Issue 09, (September 1998) https://doi.org/10.1117/12.10.1117/1.602025

KEYWORDS: Calibration, Ferroelectric materials, Modulators, Fringe analysis, Interferometers, Phase shifts, Speckle, Interferometry, Nonlinear optics, Phase interferometry

Proceedings Article | 27 May 1998 Paper

Ruby laser repetitively pulsed at rates up to 500 kHz containing etalons and amplification

Charles Goldey, Jeffrey Grace, Peter Nebolsine, Jonathan Huntley

Proceedings Volume 3265, (1998) https://doi.org/10.1117/12.308666

KEYWORDS: Oscillators, Laser systems engineering, Ruby lasers, Q switched lasers, Pulsed laser operation, Q switches, Fabry–Perot interferometers, Holography, Q switching, Amplifiers

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Proceedings Article | 25 September 1997 Paper

Shape measurement by temporal phase unwrapping and spatial light modulator-based fringe projector

Jonathan Huntley, Henrik Saldner

Proceedings Volume 3100, (1997) https://doi.org/10.1117/12.287745

KEYWORDS: Phase measurement, Spatial light modulators, Projection systems, Reliability, Fringe analysis, Error analysis, Cameras, Modulators, Modulation, Phase shift keying

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SPIE Journal Paper | 1 May 1997

Speckle shearing interferometry using a diffractive optical beam splitter

Arnd Gundlach, Jonathan Huntley, Bernd Manzke, Johannes Schwider

OE, Vol. 36, Issue 05, (May 1997) https://doi.org/10.1117/12.10.1117/1.601351

KEYWORDS: Diffraction gratings, Speckle, Diffraction, Speckle pattern, Interferometry, Phase shifts, Shearography, Phase measurement, Beam splitters, Interferometers

SPIE Journal Paper | 1 February 1997

Profilometry using temporal phase unwrapping and a spatial light modulator based fringe projector

Henrik Saldner, Jonathan Huntley

OE, Vol. 36, Issue 02, (February 1997) https://doi.org/10.1117/12.10.1117/1.601234

KEYWORDS: Cameras, Projection systems, Spatial light modulators, Calibration, Fringe analysis, Phase measurement, Modulation, Distortion, Phase shift keying, Optical engineering

Proceedings Article | 23 June 1995 Paper

Microstructural strain analysis by high-magnification moire interferometry

Jonathan Huntley, S. Palmer, Howell Goldrein, L. Gunnar Melin

Proceedings Volume 2545, (1995) https://doi.org/10.1117/12.212633

KEYWORDS: Microscopes, Head, Composites, Epoxies, Silicon, Deflectometry, Interferometers, Optical fibers, Speckle, Light sources

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Proceedings Article | 14 June 1995 Paper

Random phase measurement errors in digital speckle pattern interferometry

Jonathan Huntley

Proceedings Volume 2544, (1995) https://doi.org/10.1117/12.211885

KEYWORDS: Speckle, Speckle pattern, Error analysis, Phase measurement, Speckle interferometry, Interferometry, Phase shift keying, Modulation, Image sensors, Denoising

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Proceedings Article | 12 December 1994 Paper

New methods for unwrapping noisy phase maps

Jonathan Huntley

Proceedings Volume 2340, (1994) https://doi.org/10.1117/12.195900

KEYWORDS: Fringe analysis, Algorithms, Speckle, Speckle pattern, Phase shift keying, Speckle interferometry, Fourier transforms, Signal to noise ratio, Phase interferometry, Phase measurement

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SPIE Journal Paper | 1 May 1994

High-speed laser speckle photography. Part 1: repetitively Q-switched ruby laser light source

Jonathan Huntley

OE, Vol. 33, Issue 05, (May 1994) https://doi.org/10.1117/12.10.1117/12.168542

KEYWORDS: Ruby lasers, Q switched lasers, Q switches, Camera shutters, High speed photography, Photography, Speckle, Light sources, Pulsed laser operation, Modulators

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SPIE Journal Paper | 1 May 1994

High-speed laser speckle photography. Part 2: rotating mirror camera control system and applications

Jonathan Huntley, John Field

OE, Vol. 33, Issue 05, (May 1994) https://doi.org/10.1117/12.10.1117/12.168543

KEYWORDS: Cameras, Photography, Speckle, Mirrors, Control systems, Ruby lasers, Fringe analysis, Speckle pattern, Photodetectors, Deflectometry

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SPIE Journal Paper | 1 March 1994

Dynamic stress analysis by high-resolution reflection moiré photography

Martin Whitworth, Jonathan Huntley

OE, Vol. 33, Issue 03, (March 1994) https://doi.org/10.1117/12.10.1117/12.157660

KEYWORDS: Moire patterns, Photography, Fringe analysis, Diffraction gratings, Diffraction, Cameras, Polymethylmethacrylate, Imaging systems, Stress analysis, High speed cameras

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Proceedings Article | 1 December 1991 Paper

Measurement of the dynamic crack-tip displacement field using high-resolution moire photography

Martin Whitworth, Jonathan Huntley, John Field

Proceedings Volume 1554, (1991) https://doi.org/10.1117/12.57499

KEYWORDS: Moire patterns, Photography

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Proceedings Article | 1 December 1991 Paper

High-speed laser speckle photography

Jonathan Huntley, John Field

Proceedings Volume 1554, (1991) https://doi.org/10.1117/12.49525

KEYWORDS: Cameras, Speckle, Photography, Mirrors, Ruby lasers, Pulsed laser operation, Solids, High speed cameras, Q switched lasers, High speed photography

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