Rotation averaging with application to camera-rig calibration

Yuchao Dai*, Jochen Trumpf, Hongdong Li, Nick Barnes, Richard Hartley

*Corresponding author for this work

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

    32 Citations (Scopus)

    Abstract

    We present a method for calibrating the rotation between two cameras in a camera rig in the case of non-overlapping fields of view and in a globally consistent manner. First, rotation averaging strategies are discussed and an L1-optimal rotation averaging algorithm is presented which is more robust than the L2-optimal mean and the direct least squares mean. Second, we alternate between rotation averaging across several views and conjugate rotation averaging to achieve a global solution. Various experiments both on synthetic data and a real camera rig are conducted to evaluate the performance of the proposed algorithm. Experimental results suggest that the proposed algorithm realizes global consistency and a high precision estimate.

    Original languageEnglish
    Title of host publicationComputer Vision, ACCV 2009 - 9th Asian Conference on Computer Vision, Revised Selected Papers
    Pages335-346
    Number of pages12
    EditionPART 2
    DOIs
    Publication statusPublished - 2010
    Event9th Asian Conference on Computer Vision, ACCV 2009 - Xi'an, China
    Duration: 23 Sept 200927 Sept 2009

    Publication series

    NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
    NumberPART 2
    Volume5995 LNCS
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Conference

    Conference9th Asian Conference on Computer Vision, ACCV 2009
    Country/TerritoryChina
    CityXi'an
    Period23/09/0927/09/09

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