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Generative adversarial network for point cloud upsampling
Luleå University of Technology, Department of Computer Science, Electrical and Space Engineering.
2024 (English)Independent thesis Advanced level (professional degree), 20 credits / 30 HE creditsStudent thesis
Abstract [en]

Point clouds are a widely used system for the collection and application of 3D data. But most timesthe data gathered is too scarce to reliably be used in any application. Therefore this thesis presentsa GAN based upsampling method within a patch based approach together with a GCN based featureextractor, in an attempt to enhance the density and reliability of point cloud data. Our approachis rigorously compared with existing methods to compare the performance. The thesis also makescorrelations between input sizes and how the quality of the inputs affects the upsampled result. TheGAN is also applied to real-world data to assess the viability of its current state, and to test how it isaffected by the interference that occurs in an unsupervised scenario.

Place, publisher, year, edition, pages
2024. , p. 25
Keywords [en]
Point cloud upsampling, Generative adversarial network, GAN
National Category
Computer Engineering
Identifiers
URN: urn:nbn:se:ltu:diva-104403OAI: oai:DiVA.org:ltu-104403DiVA, id: diva2:1841209
External cooperation
Lantmäteriet
Educational program
Computer Science and Engineering, master's level
Supervisors
Examiners
Available from: 2024-02-28 Created: 2024-02-28 Last updated: 2025-10-21Bibliographically approved

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fulltext(1069 kB)233 downloads
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CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf