Low cost 3D shape acquisition system using strip shifting pattern

Li Yao*, Lizhuang Ma, Di Wu

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

We present a simple and low cost 3D shape acquisition method that can measure the objects with interreflection and high light. The capture system employs a projector to project line shifting shadow on the object, and a digital camera to record videos (image sequence) of the object and the distorted shadow. A novel spacetime edge finding method is introduced to get the shadow edge accurately and overcome the interreflection and high light. The 3D data of the object are got by using the spacetime information. A post-processing 3D filter is proposed to filter the bad data. The 3D filter makes full use of the neighborhoods' geometric constrains and the view point constrain.

Original languageEnglish
Title of host publicationDigital Human Modeling - First International Conference on Digital Human Modeling, ICDHM 2007. Held as Part of HCI International 2007, Proceedings
PublisherSpringer Verlag
Pages276-285
Number of pages10
ISBN (Print)9783540733188
DOIs
StatePublished - 2007
Externally publishedYes
Event1st International Conference on Digital Human Modeling, ICDHM 2007 - Beijing, China
Duration: 22 Jul 200727 Jul 2007

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume4561 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference1st International Conference on Digital Human Modeling, ICDHM 2007
Country/TerritoryChina
CityBeijing
Period22/07/0727/07/07

Keywords

  • 3D scanner
  • Shape recovery
  • Surface reconstruction

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