Interactive Segmentation for Shape From Shading Over HR SAR Images

Franco MARCHESONI-ACLAND, Marie D'AUTUME, Gabriele FACCIOLO, Carlo DE FRANCHIS, Jean-Michel MOREL, Enric MEINHARDT-LLOPIS

Research output: Book Chapters | Papers in Conference ProceedingsConference paper (refereed)Researchpeer-review

Abstract

Shape from shading (SfS) enables 3D reconstruction of stockpiles from a single image. However, this method requires proper boundary conditions to work properly. Obtaining such Dirichlet and Neumann conditions is equivalent to a segmentation of the heaps. To get a fast and accurate 3D reconstruction, we propose a simple and interactive segmentation method. SfS is then applied on 0.5-meter resolution Synthetic Aperture Radar (SAR) images with more precise boundary conditions. The results show that prior segmentation is preferable to no segmentation for the stockpiles volume estimation problem. Furthermore, we show that the proposed interactive segmentation method reduces the annotation time needed for such a prior segmentation.
Original languageEnglish
Title of host publicationIGARSS 2022: 2022 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
PublisherIEEE
Pages975-978
Number of pages4
ISBN (Electronic)9781665427920
ISBN (Print)9781665427937
DOIs
Publication statusPublished - 2022
Externally publishedYes

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
Volume2022-July

Bibliographical note

Publisher Copyright:
© 2022 IEEE.

Funding

This work was partially financed by IDEX Paris-Saclay IDI 2016, ANR-11-IDEX-0003-02, Office of Naval research grant N00014-17-1-2552, STIC-Amsud 20-STIC-04, DGA Astrid project ”filmer la Terre” no ANR-17-ASTR-0013-01, MENRT. This work was also using HPC resources from GENCI–IDRIS (grant 2021-AD011011801R1).

Keywords

  • Dirichlet-Neumann boundary conditions
  • interactive segmentation
  • Shape-from-shading
  • Synthetic Aperture Radar

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