Integrated camera motion compensation by real-time image motion tracking and image deconvolution

Research output: Contribution to book/Conference proceedings/Anthology/ReportConference contributionContributedpeer-review

Contributors

  • K. Janschek - , Chair of Automation Engineering (Author)
  • V. Tchernykh - , TUD Dresden University of Technology (Author)
  • S. Dyblenko - , TUD Dresden University of Technology (Author)

Abstract

This paper presents the concept of a smart satellite pushbroom imaging system with internal compensation of attitude instability effects. The compensation is performed within the optical path by an active opto-mechatronic stabilization of the focal plane image motion in a closed loop system with visual feedback. Residual distortions are corrected by image deblurring through deconvolution. Both corrective actions are derived from a real-time image motion measurement which is based on an auxiliary matrix image sensor and an onboard optical correlator. The paper describes the principles of operation, the main system elements and gives detailed performance figures derived from a simulation performance model, which contains all relevant components of the smart imaging system

Details

Original languageEnglish
Title of host publicationProceedings, 2005 IEEE/ASME International Conference on Advanced Intelligent Mechatronics
PublisherIEEE
Pages1437-1444
Number of pages8
ISBN (print)0-7803-9047-4
Publication statusPublished - 28 Jul 2005
Peer-reviewedYes

Conference

TitleProceedings, 2005 IEEE/ASME International Conference on Advanced Intelligent Mechatronics.
Duration24 - 28 July 2005
LocationMonterey, CA, USA

External IDs

Scopus 27644441959
Ieee 10.1109/AIM.2005.1511213

Keywords

Keywords

  • Cameras, Motion compensation, Tracking, Deconvolution, Optical distortion, Optical feedback, Optical imaging, Optical sensors, Satellites, Closed loop systems