piecewise smooth reconstruction

Digital Surface Regularization With Guarantees
Digital objects and digital surfaces are isothetic structures per se. Such surfaces are thus not adapted to direct visualization with …
David Coeurjolly, Jacques-Olivier Lachaud, Pierre Gueth
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Digital Surface Regularization With Guarantees
A discrete calculus model of Ambrosio-Tortorelli’s functional
Invited talk.
May 23, 2019 12:00 AM — 12:00 AM Laboratoire de Mathématiques, LAMA, Chambéry, France
Jacques-Olivier Lachaud
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A discrete calculus model of Ambrosio-Tortorelli’s functional
Discrete calculus model of Ambrosio-Tortorelli’s functional
Invited talk.
Mar 3, 2019 12:00 AM — Mar 8, 2019 12:00 AM Banff International Research Station, Banff, Alberta, Canada
Jacques-Olivier Lachaud
Code Project Slides (PDF)
Discrete calculus model of Ambrosio-Tortorelli’s functional
Regularization of Voxel Art
Voxel based modeling is an attractive way to represent complex multi-material objects. Multi-labeled voxel models are also ubiquitous …
David Coeurjolly, Pierre Gueth, Jacques-Olivier Lachaud
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Regularization of Voxel Art
Digital Surface Regularization by Normal Vector Field Alignment
Digital objects and digital surfaces are isothetic structures per se. Such surfaces are thus not adapted to direct visualization with …
D. Coeurjolly, P. Gueth, Jacques-Olivier Lachaud
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Digital Surface Regularization by Normal Vector Field Alignment
Image restoration and segmentation using the Ambrosio-Tortorelli functional and discrete calculus
Essential image processing and analysis tasks, such as image segmentation, simplification and denoising, can be conducted in a unified …
Marion Foare, Jacques-Olivier Lachaud, Hugues Talbot
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Image restoration and segmentation using the Ambrosio-Tortorelli functional and discrete calculus
Numerical implementation of the Ambrosio-Tortorelli functional using discrete calculus and application to image restoration and inpainting
The Mumford-Shah (MS) functional is one of the most influential variational model in image segmentation, restoration, and cartooning. …
M. Foare, Jacques-Olivier Lachaud, H. Talbot
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Numerical implementation of the Ambrosio-Tortorelli functional using discrete calculus and application to image restoration and inpainting
Piecewise smooth reconstruction of normal vector field on digital data
We propose a novel method to regularize a normal vector field defined on a digital surface (boundary of a set of voxels). When the …
D. Coeurjolly, M. Foare, P. Gueth, Jacques-Olivier Lachaud
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Piecewise smooth reconstruction of normal vector field on digital data