Radially distorted planar motion compatible homographies

Marcus Valtonen Örnhag

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

Abstract

Fast and accurate homography estimation is essential to many computer vision applications, including scene degenerate cases and planarity detection. Such cases arise naturally in man-made environments, and failure to handle them will result in poor positioning estimates. Most modern day consumer cameras are affected by some level of radial distortion, which must be compensated for in order to get accurate estimates. This often demands calibration procedures, with specific scene requirements, and off-line processing. In this paper a novel polynomial solver for radially distorted planar motion compatible homographies is presented. The proposed algorithm is fast and numerically stable, and is proven on both synthetic and real data to work well inside a RANSAC loop.

Original languageEnglish
Title of host publicationProceedings of the 9th International Conference on Pattern Recognition Applications and Methods
Subtitle of host publicationICPRAM 2020
EditorsMaria De Marsico, Gabriella Sanniti di Baja, Ana Fred
PublisherSciTePress
Pages280-288
Number of pages9
Volume1
ISBN (Electronic)9789897583971
DOIs
Publication statusPublished - 2020
Event9th International Conference on Pattern Recognition Applications and Methods, ICPRAM 2020 - Valletta, Malta
Duration: 2020 Feb 222020 Feb 24

Conference

Conference9th International Conference on Pattern Recognition Applications and Methods, ICPRAM 2020
Country/TerritoryMalta
CityValletta
Period2020/02/222020/02/24

Subject classification (UKÄ)

  • Computer graphics and computer vision
  • Signal Processing

Free keywords

  • Homography
  • Planar Motion
  • Polynomial Solver
  • Radial Distortion
  • Trajectory Recovery
  • Visual Odometry

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