Real-time keystone correction for hand-held projectors with an RGBD camera

Weipeng Xu, Yongtian Wang, Yue Liu, Dongdong Weng, Mengwen Tan, Mathieu Salzmann

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

4 Citations (Scopus)

Abstract

This paper introduces a novel and simple approach to realtime continuous keystone correction for hand-held projectors. An RGBD camera is attached to the projector to form a projector-RGBD-camera system. The system is first calibrated in an offline stage. At run-time, we then estimate the relative pose between the projector and the screen using the RGBD camera, which lets us correct the keystone distortion by warping the projected image accordingly. Experimental results show that our method outperforms existing techniques in terms of both accuracy and efficiency.

Original languageEnglish
Title of host publication2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings
PublisherIEEE Computer Society
Pages3142-3146
Number of pages5
ISBN (Print)9781479923410
DOIs
Publication statusPublished - 2013
Event2013 20th IEEE International Conference on Image Processing, ICIP 2013 - Melbourne, VIC, Australia
Duration: 15 Sept 201318 Sept 2013

Publication series

Name2013 IEEE International Conference on Image Processing, ICIP 2013 - Proceedings

Conference

Conference2013 20th IEEE International Conference on Image Processing, ICIP 2013
Country/TerritoryAustralia
CityMelbourne, VIC
Period15/09/1318/09/13

Keywords

  • RGBD camera
  • hand-held projector
  • keystone correction

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