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Computational three-dimensional imaging method of compressive LIDAR system with gain modulation

  • Beijing Institute of Technology

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

Abstract

The distance resolution of a 3D LIDAR imaging is largely decided by the pulse duration of the laser source and rise time of the detector. Considering that breaking these limits generates low-cost systems, we present a computational method of 3D imaging by a compressive LIDAR system. Based on the theory of compressive sensing, reflective pulses are obtained by single-pixel detector and intensity maps are reconstructed by TVAL3 algorithm. Moreover, the distance information of each pixel can be calculated from the reconstructed intensity maps with gain modulation technology. The simulations are accomplished to validate the effectiveness of our method. Convincing computational results shows that our method is capable to achieve 3D imaging with less budget.

Original languageEnglish
Title of host publicationLIDAR Imaging Detection and Target Recognition 2017
EditorsWeimin Bao, Yueguang Lv, Daren Lv
PublisherSPIE
ISBN (Electronic)9781510617063
DOIs
Publication statusPublished - 2017
EventLIDAR Imaging Detection and Target Recognition 2017 - Changchun, China
Duration: 23 Jul 201725 Jul 2017

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10605
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceLIDAR Imaging Detection and Target Recognition 2017
Country/TerritoryChina
CityChangchun
Period23/07/1725/07/17

Keywords

  • Compressive sensing
  • Gain modulation
  • LIDAR
  • Three-dimensional imaging

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