Prof. Olivier Laligant Profile

Prof. Olivier Laligant

at Univ de Bourgogne

SPIE Involvement:

Author

Publications (51)

Proceedings Article | 8 November 2024 Paper

Real-time detection and localization based on acoustic characteristics of bees and wasps

Kunyang Liang, Olivier Laligant, Di Xiao

Proceedings Volume 13416, 134163S (2024) https://doi.org/10.1117/12.3050026

KEYWORDS: Acoustics, Signal to noise ratio, Signal processing, Feature extraction, Continuous wavelet transforms, Fourier transforms, Bandpass filters, Visual optics, Vibration, Computer simulations

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Proceedings Article | 28 July 2023 Paper

OLF: RGB-D adaptive late fusion for robust 6D pose estimation

Théo Petitjean, Zongwei Wu, Cédric Demonceaux, Olivier Laligant

Proceedings Volume 12749, 127490J (2023) https://doi.org/10.1117/12.2690943

KEYWORDS: Signal to noise ratio, RGB color model, Pose estimation, Image fusion, Feature extraction, Point clouds, Feature fusion, Cameras, 3D modeling, Sensors

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SPIE Journal Paper | 4 January 2017

Toward a virtual reconstruction of an antique three-dimensional marble puzzle

Fatima Zahra Benamar, Eric Fauvet, Antony Hostein, Olivier Laligant, Frédéric Truchetet

JEI, Vol. 26, Issue 01, 011023, (January 2017) https://doi.org/10.1117/12.10.1117/1.JEI.26.1.011023

KEYWORDS: 3D acquisition, 3D image processing, Clouds, Reconstruction algorithms, Visibility, 3D scanning, Cameras, 3D modeling, Calibration, Data acquisition

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Proceedings Article | 6 July 2015 Paper

Local surface curvature analysis based on reflection estimation

Qinglin Lu, Olivier Laligant, Eric Fauvet, Anastasia Zakharova

Proceedings Volume 9631, 96310K (2015) https://doi.org/10.1117/12.2196932

KEYWORDS: Cameras, Light sources, Reflection, Spherical lenses, Mirrors, Optical spheres, Glasses, Calibration, 3D modeling, Dubnium

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Proceedings Article | 30 April 2015 Paper

Local surface orientation analysis based on reflection estimation

Qinglin Lu, Olivier Laligant, Eric Fauvet, Anatasia Zakharova

Proceedings Volume 9534, 95340K (2015) https://doi.org/10.1117/12.2182795

KEYWORDS: Mirrors, Spherical lenses, Cameras, Light sources, Reflection, Calibration, Beryllium, Stereoscopic cameras, Shape analysis, Dielectric polarization

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Proceedings Article | 17 March 2015 Paper

3D puzzle reconstruction for archeological fragments

F. Jampy, A. Hostein, E. Fauvet, O. Laligant, F. Truchetet

Proceedings Volume 9393, 939308 (2015) https://doi.org/10.1117/12.2075655

KEYWORDS: 3D acquisition, 3D image processing, Cameras, Calibration, Visibility, Image processing, Clouds, Tablets, 3D image reconstruction, Data acquisition

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Proceedings Article | 5 September 2014 Paper

3D measurement of both front and back surfaces of transparent objects by polarization imaging

Florence Drouet, Christophe Stolz, Olivier Laligant, Olivier Aubreton

Proceedings Volume 9205, 92050N (2014) https://doi.org/10.1117/12.2061811

KEYWORDS: Polarization, Distortion, Cameras, Stereolithography, Polarimetry, Reflection, 3D metrology, Light sources, Refraction, Polarizers

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SPIE Journal Paper | 1 November 2011

Subsignal-based denoising from piecewise linear or constant signal

Bushra Jalil, Ouadi Beya, Eric Fauvet, Olivier Laligant

OE, Vol. 50, Issue 11, 117004, (November 2011) https://doi.org/10.1117/12.10.1117/1.3645091

KEYWORDS: Denoising, Interference (communication), Signal to noise ratio, Wavelets, Optical engineering, Error analysis, Wavelet transforms, Speckle, Nonlinear optics, Statistical analysis

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SPIE Journal Paper | 1 November 2011

Dynamic (de)focused projection for three-dimensional reconstruction

Intuon Lertrusdachakul, Yohan Fougerolle, Olivier Laligant

OE, Vol. 50, Issue 11, 113201, (November 2011) https://doi.org/10.1117/12.10.1117/1.3644541

KEYWORDS: Point spread functions, 3D modeling, Calibration, Sensors, Projection systems, Cameras, Optical engineering, Video, Beam splitters, Structured light

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Proceedings Article | 7 February 2011 Paper

Lipschitz exponents based signal restoration

Bushra Jalil, Ouadi Beya, Eric Fauvet, Olivier Laligant

Proceedings Volume 7877, 787702 (2011) https://doi.org/10.1117/12.871216

KEYWORDS: Interference (communication), Image processing, Machine vision, Electronic imaging, Current controlled current source, Transition metals, Wavelets

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Proceedings Article | 4 February 2010 Paper

Singularity detection by wavelet approach: application to electrocardiogram signal

Bushra Jalil, Ouadi Beya, Eric Fauvet, Olivier Laligant

Proceedings Volume 7535, 753506 (2010) https://doi.org/10.1117/12.839185

KEYWORDS: Signal detection, Wavelets, Electrocardiography, Signal analyzers, Electronic imaging, Current controlled current source, Signal processing, Pathology, Statistical analysis, Databases

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Proceedings Article | 4 February 2010 Paper

Empirical modal decomposition applied to cardiac signals analysis

O. Beya, B. Jalil, E. Fauvet, O. Laligant

Proceedings Volume 7535, 75350B (2010) https://doi.org/10.1117/12.840667

KEYWORDS: Electrocardiography, Denoising, Signal analysis, Signal detection, Heart, Interference (communication), Wavelet transforms, Fourier transforms, Signal processing, Signal analyzers

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Proceedings Article | 29 January 2010 Paper

A novel 3D reconstruction approach by dynamic (de)focused light

Intuon Lertrusdachakul, Yohan Fougerolle, Olivier Laligant

Proceedings Volume 7538, 75380L (2010) https://doi.org/10.1117/12.838875

KEYWORDS: Point spread functions, Sensors, 3D modeling, Cameras, Video, Projection systems, Beam splitters, Imaging systems, Optical transfer functions, Structured light

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SPIE Journal Paper | 1 July 2008

Review of industrial applications of wavelet and multiresolution-based signal and image processing

Frédéric Truchetet, Olivier Laligant

JEI, Vol. 17, Issue 03, 031102, (July 2008) https://doi.org/10.1117/12.10.1117/1.2957606

KEYWORDS: Wavelets, Signal processing, Wavelet transforms, Discrete wavelet transforms, Image compression, Image processing, Analytical research, Statistical analysis, Video compression, Feature extraction

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Proceedings Article | 4 October 2007 Paper

A biphase scheme for edge detection

O. Laligant, F. Truchetet

Proceedings Volume 6763, 67630Z (2007) https://doi.org/10.1117/12.752754

KEYWORDS: Edge detection, Image filtering, Signal to noise ratio, Sensors, Signal detection, Denoising, Image segmentation, Optical character recognition, Linear filtering, Electronic filtering

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Proceedings Article | 29 May 2007 Paper

Industrial applications of the wavelet and multi-resolution-based signal/image processing: a review

Fred Truchetet, Olivier Laligant

Proceedings Volume 6356, 63560H (2007) https://doi.org/10.1117/12.736742

KEYWORDS: Signal processing, Wavelets, Analytical research, Machine vision, Wavelet transforms, Image processing

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Proceedings Article | 29 May 2007 Paper

Complex networks: application for texture classification

T. Chalumeau, L. da F. Costa, O. Laligant, F. Meriaudeau

Proceedings Volume 6356, 63561E (2007) https://doi.org/10.1117/12.737170

KEYWORDS: Image classification, Matrices, Binary data, Image processing, Network security, Transform theory, Gaussian filters, Surface plasmons, Image analysis, Linear filtering

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Proceedings Article | 29 May 2007 Paper

Local isoplanatism effects removal on infrared sequences

Magali Lemaitre, Olivier Laligant, Jacques Blanc-Talon, Fabrice Mériaudeau

Proceedings Volume 6356, 63561C (2007) https://doi.org/10.1117/12.737165

KEYWORDS: Image segmentation, Filtering (signal processing), Modulation transfer functions, Infrared radiation, Edge detection, Atmospheric turbulence, Image processing, Atmospheric propagation, Image processing algorithms and systems, Infrared imaging

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Proceedings Article | 19 October 2006 Paper

Lighting inhomogeneities removal by wavelet analysis

O. Laligant, F. Mériaudeau, F. Truchetet

Proceedings Volume 6383, 638304 (2006) https://doi.org/10.1117/12.687939

KEYWORDS: Wavelets, Light sources and illumination, Light sources, Signal analyzers, Signal processing, Machine vision, Image processing, Inspection, Reconstruction algorithms, Antimony

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Proceedings Article | 12 October 2006 Paper

Complex network representation of textures: new perspectives for texture characterization and classification

T. Chalumeau, O. Laligant, L. da F. Costa, F. Meriaudeau

Proceedings Volume 6383, 63830Q (2006) https://doi.org/10.1117/12.691782

KEYWORDS: Image classification, Chaos, Databases, Image processing, Network security, Image analysis, Machine vision, Computer vision technology, Shape analysis, Statistical analysis

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Proceedings Article | 12 October 2006 Paper

Visual browsing in image collections using wavelets

Jérôme Landré, Frédéric Truchetet, Olivier Laligant

Proceedings Volume 6383, 63830O (2006) https://doi.org/10.1117/12.687020

KEYWORDS: Visualization, Databases, Image retrieval, Wavelets, Feature extraction, Image visualization, Fuzzy logic, Content based image retrieval, 3D image processing, RGB color model

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Proceedings Article | 5 October 2006 Paper

Evaluation of infrared image restoration techniques

Magali Lemaitre, Jacques Blanc-Talon, Fabrice Mériaudeau, Olivier Laligant

Proceedings Volume 6395, 63950R (2006) https://doi.org/10.1117/12.690035

KEYWORDS: Filtering (signal processing), Deconvolution, Infrared imaging, Infrared radiation, Atmospheric turbulence, Image restoration, Lithium, Visualization, Modulation transfer functions, Turbulence

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Proceedings Article | 9 February 2006 Paper

Optimized texture classification by using hierarchical complex network measurements

T. Chalumeau, L. da F. Costa, O. Laligant, F. Meriaudeau

Proceedings Volume 6070, 60700Q (2006) https://doi.org/10.1117/12.655592

KEYWORDS: Image classification, Image processing, Image analysis, Matrices, Fractal analysis, Machine vision, Image segmentation, Binary data, Surface plasmons, Visual analytics

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Proceedings Article | 2 February 2006 Paper

Aerial platform attitude measurement by artificial vision

F. Truchetet, O. Aubreton, P. Gorria, O. Laligant

Proceedings Volume 6070, 60700D (2006) https://doi.org/10.1117/12.642090

KEYWORDS: Imaging systems, Cameras, Image segmentation, Sensors, Machine vision, Image sensors, Error analysis, Calibration, Retina, Image processing

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Proceedings Article | 8 November 2005 Paper

Gabor filters in industrial inspection: a review. Application to semiconductor industry

F. Meriaudeau, F. Truchetet, O. Laligant, P. Bourgeat

Proceedings Volume 6001, 600108 (2005) https://doi.org/10.1117/12.637675

KEYWORDS: Image filtering, Image processing, Defect detection, Semiconductors, Semiconducting wafers, Inspection, Optical filters, Image classification, Visual process modeling, Image segmentation

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Proceedings Article | 8 November 2005 Paper

Wavelets and edge localization in real images

O. Laligant, F. Truchetet, F. Mériaudeau

Proceedings Volume 6001, 600104 (2005) https://doi.org/10.1117/12.631636

KEYWORDS: Wavelets, Edge detection, Sensors, Interference (communication), Signal to noise ratio, Image processing, Signal detection, Signal processing, Image denoising, Actinium

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SPIE Journal Paper | 1 March 2005

Merging system for multiscale edge detection

Olivier Laligant, Frederic Truchetet, Johel Miteran, Patrick Gorria

OE, Vol. 44, Issue 03, 035602, (March 2005) https://doi.org/10.1117/12.10.1117/1.1869998

KEYWORDS: Image segmentation, Edge detection, Image filtering, Optical engineering, Sensors, Digital filtering, Image processing, Neodymium, Image quality, Electronic filtering

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Proceedings Article | 1 November 2004 Paper

Depth from (de)focus by local transform

Thomas Chalumeau, Fabrice Meriaudeau, Olivier Laligant, Frederic Truchetet, Luciano da Fontoura Costa

Proceedings Volume 5607, (2004) https://doi.org/10.1117/12.571976

KEYWORDS: 3D image processing, Cameras, Sensors, 3D image reconstruction, Image sensors, Point spread functions, 3D modeling, 3D acquisition, Imaging systems, Structured light

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Proceedings Article | 1 November 2004 Paper

Wavelets in industrial applications: a review

Frederic Truchetet, Olivier Laligant

Proceedings Volume 5607, (2004) https://doi.org/10.1117/12.580395

KEYWORDS: Wavelets, Wavelet transforms, Signal processing, Discrete wavelet transforms, Image compression, Image processing, Analytical research, Feature extraction, Statistical analysis, Video compression

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SPIE Journal Paper | 1 July 2004

Motion estimation for medical application in psychiatry

Olivier Laligant, Remy Leconge, Frédéric Truchetet, Olivier Mahu, Alain Diou

JEI, Vol. 13, Issue 03, (July 2004) https://doi.org/10.1117/12.10.1117/1.1762521

KEYWORDS: Head, Motion estimation, Eye, Iris recognition, Light sources and illumination, Cameras, Spherical lenses, 3D image reconstruction, 3D image processing, Image processing

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Proceedings Article | 27 February 2004 Paper

Rational wavelet transform: application to signal denoising

Alexandre Baussard, Olivier Laligant, Frederic Nicolier, Frederic Truchetet

Proceedings Volume 5266, (2004) https://doi.org/10.1117/12.516068

KEYWORDS: Wavelets, Denoising, Wavelet transforms, Signal processing, Signal to noise ratio, Filtering (signal processing), Algorithms, Signal analyzers, Electronic filtering, Projection systems

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Proceedings Article | 1 May 2003 Paper

Three-dimensional tracking of the human eye

Remy Leconge, Olivier Laligant, Alain Diou

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.515069

KEYWORDS: Head, Eye, Iris recognition, Motion estimation, Light sources and illumination, Image analysis, Cameras, Spherical lenses, Sensors, Convolution

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SPIE Journal Paper | 1 July 2002

Discrete wavelet transform implementation in Fourier domain for multidimensional signal

Frederic Nicolier, Olivier Laligant, Frederic Truchetet

JEI, Vol. 11, Issue 03, (July 2002) https://doi.org/10.1117/12.10.1117/1.1479701

KEYWORDS: Electronic filtering, Filtering (signal processing), Convolution, Multidimensional signal processing, Signal processing, Wavelet transforms, Fourier transforms, Image segmentation, Wavelets, Optical filters

SPIE Journal Paper | 1 February 2002

Methods cooperation for multiresolution motion estimation

Remy Leconge, Olivier Laligant, Frederic Truchetet, Alan Diou

OE, Vol. 41, Issue 02, (February 2002) https://doi.org/10.1117/12.10.1117/1.1428740

KEYWORDS: Motion estimation, Magnetorheological finishing, Image processing, Optical engineering, Motion detection, Video, Optical flow, Detection and tracking algorithms, Motion models, Image resolution

SPIE Journal Paper | 1 January 2001

Subpixel edge detection for dimensional control by artificial vision

Frederic Truchetet, Frederic Nicolier, Olivier Laligant

JEI, Vol. 10, Issue 01, (January 2001) https://doi.org/10.1117/12.10.1117/1.1316089

KEYWORDS: Edge detection, Signal to noise ratio, Detection and tracking algorithms, Signal processing, Machine vision, Pixel resolution, Image processing, Digital filtering, Sensors, Linear filtering

Proceedings Article | 19 April 2000 Paper

Multiscale scheme for image magnification

Frederic Nicolier, Olivier Laligant, Frederic Truchetet

Proceedings Volume 3974, (2000) https://doi.org/10.1117/12.382986

KEYWORDS: Wavelets, Reconstruction algorithms, Databases, Wavelet transforms, Image quality, Detection and tracking algorithms, Fast wavelet transforms, Image processing, Saturn, Image resolution

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Proceedings Article | 21 March 2000 Paper

Subpixel edge detection for dimensional control by artificial vision

Frederic Truchetet, Olivier Laligant

Proceedings Volume 3966, (2000) https://doi.org/10.1117/12.380066

KEYWORDS: Edge detection, Detection and tracking algorithms, Machine vision, Signal to noise ratio, Pixel resolution, Filtering (signal processing), Linear filtering, Image processing, Digital filtering, Signal processing

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Proceedings Article | 29 February 2000 Paper

Markov random fields and block matching for multiresolution motion estimation

Remy Leconge, Olivier Laligant, Frederic Truchetet

Proceedings Volume 3968, (2000) https://doi.org/10.1117/12.378876

KEYWORDS: Motion estimation, Image processing, Optical flow, Motion models, Motion detection, Detection and tracking algorithms, Fourier transforms, Silicon, Information operations, Video

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SPIE Journal Paper | 1 February 2000

High-quality still color image compression

Frederic Truchetet, Benjamin Joanne, Francis Perot, Olivier Laligant

OE, Vol. 39, Issue 02, (February 2000) https://doi.org/10.1117/12.10.1117/1.602379

KEYWORDS: Image compression, Wavelets, Image analysis, Cones, Visualization, Data compression, Human vision and color perception, Quantization, RGB color model, Visual system

SPIE Journal Paper | 1 December 1999

Multiscale analysis of range image: its use for growth increment characterization

Alan Diou, Christophe Dumont, Olivier Laligant, Marc Toubin, Frederic Truchetet, Eric Verrecchia, Mongi Abidi

OE, Vol. 38, Issue 12, (December 1999) https://doi.org/10.1117/12.10.1117/1.602305

KEYWORDS: Image analysis, 3D image processing, Wavelet transforms, Wavelets, 3D scanning, Signal analyzers, Algorithm development, Reconstruction algorithms, Image acquisition, 3D acquisition

Proceedings Article | 19 May 1999 Paper

Human cell texture analysis with quincunx spline wavelet transform

Frederic Nicolier, Olivier Laligant, Frederic Truchetet, Anne-Claire Legrand, Sophie Kohler

Proceedings Volume 3644, (1999) https://doi.org/10.1117/12.348481

KEYWORDS: Digital filtering, Wavelets, Wavelet transforms, Image processing, Image analysis, Ions, Image classification, Statistical analysis, Image filtering, Distance measurement

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Proceedings Article | 6 October 1998 Paper

Generalization of Shen-Castan and Canny-Deriche filters

Olivier Laligant, Nathalie Reynaud, Frederic Truchetet

Proceedings Volume 3522, (1998) https://doi.org/10.1117/12.325790

KEYWORDS: Signal to noise ratio, Sensors, Edge detection, Image filtering, Interference (communication), Electronic filtering, Digital filtering, Image segmentation, Visualization, Neodymium

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Proceedings Article | 6 October 1998 Paper

B-spline quincunx wavelet transform and implementation in Fourier domain

Frederic Nicolier, Olivier Laligant, Frederic Truchetet

Proceedings Volume 3522, (1998) https://doi.org/10.1117/12.325767

KEYWORDS: Digital filtering, Wavelets, Linear filtering, Wavelet transforms, Analytical research, Image processing, Signal processing, Image filtering, Electronic filtering, Convolution

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Proceedings Article | 6 October 1998 Paper

Restoration of blurred images by edge detection

Alain Dupasquier, Frederic Nicolier, Gaetan Delcroix, Frederic Truchetet, Olivier Laligant

Proceedings Volume 3522, (1998) https://doi.org/10.1117/12.325766

KEYWORDS: Edge detection, Deconvolution, Image processing, Wavelets, Detection and tracking algorithms, Image processing algorithms and systems, Human vision and color perception, Zoom lenses, Image segmentation, Binary data

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Proceedings Article | 6 October 1998 Paper

Multiscale analysis for the characterization of 3D objects

Marc Toubin, Olivier Laligant, Alan Diou, Frederic Truchetet, Eric Verrecchia, Christophe Dumont, Mongi Abidi

Proceedings Volume 3522, (1998) https://doi.org/10.1117/12.325786

KEYWORDS: Wavelets, Ions, Wavelet transforms, 3D image processing, Tin, Reconstruction algorithms, 3D vision, Image analysis, Image acquisition, Sensors

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Proceedings Article | 1 April 1998 Paper

Wavelet packets and multiresolution criterion for color image compression

Frederic Truchetet, Francis Perot, Olivier Laligant

Proceedings Volume 3308, (1998) https://doi.org/10.1117/12.302429

KEYWORDS: Image compression, Wavelets, Data compression, Image analysis, Visualization, Human vision and color perception, Quantization, Image quality, Image resolution, Visual system

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Proceedings Article | 6 March 1998 Paper

Multiscale analysis of 3D surface image: application to clam shell characterization

A. Garcia, Frederic Truchetet, Olivier Laligant, Christophe Dumont, Eric Verrecchia, Mongi Abidi

Proceedings Volume 3313, (1998) https://doi.org/10.1117/12.302445

KEYWORDS: 3D image processing, Wavelets, Ions, Low-intensity laser therapy, 3D applications, Fourier transforms, Lithium, Tin, Image processing, Earth sciences

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Proceedings Article | 15 April 1997 Paper

Gradient-based Hough transform for the detection and characterization of defects during nondestructive inspection

Lew Voon, Patrice Bolland, Olivier Laligant, Patrick Gorria, B. Gremillet, L. Pillet

Proceedings Volume 3029, (1997) https://doi.org/10.1117/12.271236

KEYWORDS: Hough transforms, Diffraction, Inspection, Ultrasonics, Image processing, Nondestructive evaluation, Structural engineering, Mathematical modeling, Defect inspection, Information visualization

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Proceedings Article | 4 April 1997 Paper

Wavelet transform for still color image compression

Frederic Truchetet, Benjamin Joanne, Olivier Laligant

Proceedings Volume 3025, (1997) https://doi.org/10.1117/12.270042

KEYWORDS: Image compression, Wavelet transforms, Image analysis, Visualization, Data compression, Wavelets, Eye, Spatial resolution, Quantization, Image processing

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Proceedings Article | 23 October 1996 Paper

Multiscale merging by a mixed approach for edge detection

Olivier Laligant, Frederic Truchetet

Proceedings Volume 2825, (1996) https://doi.org/10.1117/12.255247

KEYWORDS: Edge detection, Wavelets, Detection and tracking algorithms, Human vision and color perception, Zoom lenses, Sensors, Image processing algorithms and systems, Signal detection, Numerical analysis, Image processing

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Proceedings Article | 11 October 1994 Paper

Frame of wavelets for edge detection

Frederic Truchetet, Olivier Laligant, E. Bourenanne, Johel Miteran

Proceedings Volume 2303, (1994) https://doi.org/10.1117/12.188766

KEYWORDS: Edge detection, Wavelets, Image segmentation, Image filtering, Digital filtering, Electronic filtering, Signal to noise ratio, Detection and tracking algorithms, Linear filtering, Optimization (mathematics)

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