Physics Based Camera Privacy: Lens and Network Co-Design to the Rescue

M Dufraisse, M Carvalho… - Proceedings of the …, 2024 - openaccess.thecvf.com
The wide presence of cameras using automatic image processing has a positive impact on
smart cities and autonomous driving objectives but also poses privacy threats. In this context …

RGB Photometric Model for Optical/Neural Network Co-Design

M Dufraisse, P Trouvé-Peloux, JB Volatier… - … Optical Sensing and …, 2023 - opg.optica.org
RGB Photometric Model for Optical/Neural Network Co-Design Page 1 RGB Photometric
Model for Optical/Neural Network Co-Design Marius Dufraisse,1,* Pauline Trouvé-Peloux,1 …

Multitask deep co-design for extended depth of field and depth from defocus

M Dufraisse, R Leroy, P Trouvé-Peloux… - … Optical Imaging IV, 2024 - spiedigitallibrary.org
Deep co-design methods have been proposed to optimize simultaneously optical and
neural network parameters for many separate tasks such as high dynamic range, extended …

Conception optique freeform ex-nihilo

T Mayeur - 2023 - theses.hal.science
De nos jours, la recherche d'une forte miniaturisation et simplification des systèmes optiques
pousse le concepteur opticien à se restreindre à un nombre très limité de surfaces qui …

Aperture-mask-render-based defocus blur generation method for calibration plate image

Q Cheng - 2024 5th International Conference on Computer …, 2024 - ieeexplore.ieee.org
The accuracy of camera calibration is the key to the accuracy of visual positioning and
measurement. However, when calibrating a shallow depth of field camera, the calibration …

Comparison of model-based and data-based co-design of phase masks for depth of field extension

P Trouvé-Peloux, A Fontbonne… - … Optical Imaging IV, 2024 - spiedigitallibrary.org
Co-design consists of optimizing the parameters of the lens and the processing together to
obtain a gain in performance for the entire optical/processing chain, which requires new …

Depth of focus extension wavefront coding methods for fast imaging systems

A Fontbonne, P Trouvé-Peloux, E Tartas… - International Optical …, 2023 - opg.optica.org
Depth of Focus Extension Wavefront Coding Methods for Fast Imaging Systems Page 1 Depth
of Focus Extension Wavefront Coding Methods for Fast Imaging Systems Alice Fontbonnea …

Fine RGB photogrametric sensor for optics/neural-network co-design

M Dufraisse, P Trouvé-Peloux, JB Volatier… - GRETSI 2023, 2023 - hal.science
Co-design methods generally model the influence of the optical parameters only on the
point spread function of the system without considering changes in light intensity that modify …

Multitask deep co-design for EDOF and DfD

M Dufraisse, R Leroy, P Trouvé-Peloux, JB Volatier… - spiedigitallibrary.org
Multitask deep co-design for EDOF and DfD Page 1 Multitask deep co-design for EDOF and
DfD M. Dufraisse1, R. Leroy2, P. Trouvé-Peloux1, J.-B. Volatier3, F. Champagnat1 1DTIS …

[PDF][PDF] Modèle photométrique RVB fin pour la co-conception optique/réseau de neurones

M Dufraisse, P Trouvé-Peloux, JB Volatier… - gretsi.fr
Les méthodes de co-conception optimisent une optique et un traitement mais résument
généralement l'influence de l'optique à la réponse impulsionnelle du système sans …