Prof. Lyndon N. Smith Profile

Prof. Lyndon N. Smith

at Univ of the West of England

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 1 August 2021 Poster + Presentation + Paper

Contactless robust 3D palm-print identification using photometric stereo

Lyndon Smith, Max Langhof, Mark Hansen, Melvyn Smith

Proceedings Volume 11842, 1184227 (2021) https://doi.org/10.1117/12.2595439

KEYWORDS: Feature extraction, 3D acquisition, Cameras, Biometrics, Picosecond phenomena, Databases, Skin, Visible radiation, Near infrared, Light emitting diodes

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Proceedings Article | 6 September 2019 Paper

Weed classification in grasslands using convolutional neural networks

Lyndon Smith, Arlo Byrne, Mark Hansen, Wenhao Zhang, Melvyn Smith

Proceedings Volume 11139, 1113919 (2019) https://doi.org/10.1117/12.2530092

KEYWORDS: Data modeling, Convolutional neural networks, Performance modeling, Machine learning, Neural networks, Machine vision, Visual process modeling, Neurons, Sensors, Statistical modeling

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Proceedings Article | 8 February 2017 Paper

Overhead spine arch analysis of dairy cows from three-dimensional video

K. Abdul Jabbar, M. Hansen, M. Smith, L. Smith

Proceedings Volume 10225, 102250E (2017) https://doi.org/10.1117/12.2266094

KEYWORDS: Spine, Video, Neck, 3D image processing, Cameras, Gait analysis, Head, 3D metrology, Image processing, Image filtering

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Proceedings Article | 29 August 2008 Paper

Advanced techniques for computer-controlled polishing

Markus Schinhaerl, Richard Stamp, Elmar Pitschke, Rolf Rascher, Lyndon Smith, Gordon Smith, Andreas Geiss, Peter Sperber

Proceedings Volume 7060, 70600Q (2008) https://doi.org/10.1117/12.808036

KEYWORDS: Polishing, Surface finishing, Magnetorheological finishing, Mathematical modeling, Process control, Materials processing, Signal processing, Photovoltaics, Polishing equipment, Spherical lenses

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Proceedings Article | 29 August 2008 Paper

Forces acting between polishing tool and workpiece surface in magnetorheological finishing

Markus Schinhaerl, Christian Vogt, Andreas Geiss, Richard Stamp, Peter Sperber, Lyndon Smith, Gordon Smith, Rolf Rascher

Proceedings Volume 7060, 706006 (2008) https://doi.org/10.1117/12.794196

KEYWORDS: Polishing, Magnetism, Surface finishing, Magnetorheological finishing, Distortion, Optics manufacturing, Amplifiers, Polishing equipment, Particles, Applied sciences

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Proceedings Article | 14 September 2007 Paper

Lens production enhancement by adoption of artificial influence functions and a knowledge-based system in a magnetorheological finishing process

Elmar Pitschke, Peter Sperber, Rolf Rascher, Richard Stamp, Melvyn Smith, Lyndon Smith, Markus Schinhaerl

Proceedings Volume 6671, 66711J (2007) https://doi.org/10.1117/12.761356

KEYWORDS: Polishing, Neural networks, Magnetorheological finishing, Surface finishing, Manufacturing, Optics manufacturing, Polishing equipment, Magnetism, Control systems, Abrasives

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Proceedings Article | 14 September 2007 Paper

Calculation of MRF influence functions

Markus Schinhaerl, Gordon Smith, Andreas Geiss, Lyndon Smith, Rolf Rascher, Peter Sperber, Elmar Pitschke, Richard Stamp

Proceedings Volume 6671, 66710Y (2007) https://doi.org/10.1117/12.730806

KEYWORDS: Polishing, Magnetorheological finishing, Surface finishing, Magnetism, Abrasives, Particles, Photovoltaics, Software development, Manufacturing, Control systems

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Proceedings Article | 8 September 2006 Paper

Coherences between influence function size, polishing quality, and process time in magnetorheological finishing

Markus Schinhaerl, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith, Elmar Pitschke

Proceedings Volume 6288, 62880Q (2006) https://doi.org/10.1117/12.678720

KEYWORDS: Polishing, Surface finishing, Magnetorheological finishing, Applied sciences, Photovoltaics, Process control, Materials processing, Data conversion, Magnetism, Lens design

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SPIE Journal Paper | 1 June 2006

Correlation between influence-function quality and predictability of a computer-controlled polishing process

Elmar Pitschke, Markus Schinhaerl, Peter Sperber, Rolf Rascher, Richard Stamp, Lyndon Smith, Melvyn Smith

OE, Vol. 45, Issue 06, 063401, (June 2006) https://doi.org/10.1117/12.10.1117/1.2213630

KEYWORDS: Polishing, Surface finishing, Photovoltaics, Magnetorheological finishing, Manufacturing, Optical engineering, Process modeling, Reliability, Applied sciences, Calibration

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Proceedings Article | 20 October 2005 Paper

Comparison of different magnetorheological polishing fluids

Markus Schinhaerl, Elmar Pitschke, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith

Proceedings Volume 5965, 596528 (2005) https://doi.org/10.1117/12.656430

KEYWORDS: Microfluidics, Cerium, Diamond, Particles, Polishing, Iron, Oxides, Scanning electron microscopy, Liquids, Magnetorheological finishing

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Proceedings Article | 20 August 2005 Paper

New viscosity measurement for magnetorheological polishing fluid

Markus Schinhaerl, Elmar Pitschke, Andreas Geiss, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith

Proceedings Volume 5869, 58690L (2005) https://doi.org/10.1117/12.616690

KEYWORDS: Inductance, Polishing, Magnetorheological finishing, Particles, Abrasives, Surface finishing, Water, Iron, Applied sciences, Liquids

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Proceedings Article | 19 August 2005 Paper

A new approach to predict computer controlled polishing results

Elmar Pitschke, Markus Schinhaerl, Andreas Geiss, Peter Sperber, Rolf Rascher, Richard Stamp, Lyndon Smith, Melvyn Smith

Proceedings Volume 5869, 58690H (2005) https://doi.org/10.1117/12.616780

KEYWORDS: Polishing, Surface finishing, Process control, Computing systems, Photovoltaics, Optics manufacturing, Magnetorheological finishing, Applied sciences, Calibration, Reliability

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Proceedings Article | 14 October 2004 Paper

Comparison of a new contact topographical measurement system for spherical and aspherical surfaces with interferometry

Elmar Pitschke, Markus Schinhaerl, Peter Sperber, Rolf Rascher, Richard Stamp, Lyndon Smith, Melvyn Smith, Andreas Hammer

Proceedings Volume 5523, (2004) https://doi.org/10.1117/12.558899

KEYWORDS: Computer generated holography, Spherical lenses, Surface finishing, Interferometers, Optical spheres, Interferometry, Polishing, Diamond turning, Applied sciences, Magnetorheological finishing

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Proceedings Article | 14 October 2004 Paper

Temporal stability and performance of MR polishing fluid

Markus Schinhaerl, Elmar Pitschke, Rolf Rascher, Peter Sperber, Richard Stamp, Lyndon Smith, Gordon Smith

Proceedings Volume 5523, (2004) https://doi.org/10.1117/12.558897

KEYWORDS: Polishing, Magnetorheological finishing, Particles, Microfluidics, Cerium, Oxides, Scanning electron microscopy, Liquids, Applied sciences, Water

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Proceedings Article | 22 December 2003 Paper

Prediction of MRF polishing by classification of the initial error with Zernike polynomials

Elmar Pitschke, Peter Sperber, Richard Stamp, Rolf Rascher, Lyndon Smith, Melvyn Smith, Markus Schinhaerl

Proceedings Volume 5180, (2003) https://doi.org/10.1117/12.507652

KEYWORDS: Polishing, Magnetorheological finishing, Surface finishing, Lenses, Zernike polynomials, Applied sciences, Abrasives, Magnetism, Optics manufacturing, Monochromatic aberrations

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Proceedings Article | 22 May 2003 Paper

Automated visual inspection for polished stone manufacture

Melvyn Smith, Lyndon Smith

Proceedings Volume 5011, (2003) https://doi.org/10.1117/12.477511

KEYWORDS: Surface finishing, Polishing, Inspection, Machine vision, 3D image processing, Reflectivity, Data acquisition, Light sources and illumination, Cameras, Light sources

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Proceedings Article | 22 May 2003 Paper

Stereo vision technology for object measurement

Lyndon Smith, Melvyn Smith

Proceedings Volume 5011, (2003) https://doi.org/10.1117/12.477513

KEYWORDS: Cameras, Metrology, Machine vision, 3D image processing, Image segmentation, 3D metrology, Shape analysis, Distance measurement, Pattern recognition, Structured light

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Proceedings Article | 19 March 2003 Paper

Overview of passive and active vision techniques for hand-held 3D data acquisition

Sreenivasa Mada, Melvyn Smith, Lyndon Smith, Prema Midha

Proceedings Volume 4877, (2003) https://doi.org/10.1117/12.463773

KEYWORDS: Sensors, Cameras, 3D acquisition, 3D scanning, Scanners, Active vision, Laser scanners, 3D image processing, Data acquisition, 3D metrology

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Proceedings Article | 12 February 2001 Paper

Innovative approach to surface inspection using an alliance of machine vision and computer graphical techniques

Melvyn Smith, Abdul Farooq, Lyndon Smith, Prema Midha

Proceedings Volume 4189, (2001) https://doi.org/10.1117/12.417206

KEYWORDS: Inspection, Machine vision, Reflectivity, Image segmentation, Computer graphics, Image analysis, Feature extraction, Cameras, Imaging systems, Data acquisition

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Proceedings Article | 11 October 2000 Paper

Vision system and three-dimensional modeling techniques for quantification of the morphology of irregular particles

Lyndon Smith, Melvyn Smith

Proceedings Volume 4197, (2000) https://doi.org/10.1117/12.403785

KEYWORDS: Particles, Monte Carlo methods, 3D modeling, Visual process modeling, Optical spheres, Computer simulations, Phase modulation, Manufacturing, Data modeling, 3D image processing

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Showing 5 of 20 publications

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