Prof. Jean-François Lalonde Profile

Prof. Jean-François Lalonde

at Univ Laval

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 14 September 2023 Paper

Joint optical design for computer vision tasks: challenges and solutions

Geoffroi Côté, Simon Thibault, Jean-François Lalonde, Felix Heide

Proceedings Volume 12798, 127980S (2023) https://doi.org/10.1117/12.2691993

KEYWORDS: Optical design, Design and modelling, Glasses, Mathematical optimization, Computer vision technology, Image quality, Visual process modeling, Optics manufacturing, Data modeling, Systems modeling, Deep learning, Machine learning, Computational imaging

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SPIE Journal Paper | 15 June 2023

Learning-based model for spot size estimation using wide-angle design radial distortion

Julie Buquet, Jocelyn Parent, Jean-François Lalonde, Simon Thibault

OE, Vol. 62, Issue 06, 065103, (June 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.6.065103

KEYWORDS: Design and modelling, Data modeling, Machine learning, Distortion, Optical design, Education and training, Optical engineering, Mathematical modeling, Image quality, Mathematical optimization

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Proceedings Article | 29 December 2022 Presentation

Recent progress of AI in lens design (Conference Presentation)

Simon Thibault, Julie Buquet, Geoffroi Coté, Jean-Francois Lalonde

Proceedings Volume 12315, 1231506 (2022) https://doi.org/10.1117/12.2643157

KEYWORDS: Lens design, Artificial intelligence, Reflectivity

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Proceedings Article | 3 October 2022 Presentation + Paper

Challenges using data-driven methods and deep learning in optical engineering

Julie Buquet, Jocelyn Parent, Jean-François Lalonde, Simon Thibault

Proceedings Volume 12217, 122170E (2022) https://doi.org/10.1117/12.2636262

KEYWORDS: Data modeling, Distortion, Optical engineering, Optical design, Point spread functions, Neural networks, Systems modeling, Zemax, Tolerancing

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Proceedings Article | 19 November 2021 Paper

On the use of deep learning for lens design

Geoffroi Côté, Jean-François Lalonde, Simon Thibault

Proceedings Volume 12078, 120781A (2021) https://doi.org/10.1117/12.2603656

KEYWORDS: Lens design, Glasses, Principal component analysis, Refractive index, Optimization (mathematics), Data modeling, Machine learning, Neural networks, Databases, Ray tracing

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Proceedings Article | 12 September 2021 Presentation + Paper

Enhancing learning-based computer vision algorithms accuracy in sUAS using navigation wide-angle cameras

Xavier Dallaire, Julie Buquet, Patrice Roulet, Jocelyn Parent, Pierre Konen, Jean-François Lalonde, Simon Thibault

Proceedings Volume 11870, 1187009 (2021) https://doi.org/10.1117/12.2600197

KEYWORDS: Point spread functions, Modulation transfer functions, Cameras, Distortion, Machine vision, Computer vision technology, Neural networks, Sensors, Optical design, Image resolution

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Proceedings Article | 29 August 2020 Presentation + Paper

Evaluation of deep learning-generated lens design starting points

Geoffroi Côté, Jean-François Lalonde, Simon Thibault

Proceedings Volume 11482, 1148208 (2020) https://doi.org/10.1117/12.2570605

KEYWORDS: Lens design, Neural networks, Structural design, Optics manufacturing, Vignetting, Databases, Optical engineering

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Proceedings Article | 30 August 2019 Paper

Introducing a dynamic deep neural network to infer lens design starting points

Geoffroi Côté, Jean-François Lalonde, Simon Thibault

Proceedings Volume 11104, 1110403 (2019) https://doi.org/10.1117/12.2528866

KEYWORDS: Lens design, Glasses, Neural networks, Performance modeling, Ray tracing, Geometrical optics, Databases, Network architectures, Interfaces, Lenses

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Showing 5 of 8 publications

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