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: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-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. © 2022 IEEE.
Original languageEnglish
Title of host publicationIGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
Subtitle of host publicationProceedings
PublisherIEEE
Pages975-978
ISBN (Electronic)9781665427920
ISBN (Print)9781665427937
DOIs
Publication statusPublished - 2022
Externally publishedYes
Event2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2022) - Kuala Lumpur Convention Centre & Virtual, Kuala Lumpur, Malaysia
Duration: 17 Jul 202222 Jul 2022
https://igarss2022.org/#

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
Volume2022-July
ISSN (Print)2153-6996
ISSN (Electronic)2153-7003

Conference

Conference2022 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2022)
PlaceMalaysia
CityKuala Lumpur
Period17/07/2222/07/22
Internet address

Research Keywords

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

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