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Calibrated and Partially Calibrated Semi-Generalized Homographies

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F68407700%3A21230%2F21%3A00354675" target="_blank" >RIV/68407700:21230/21:00354675 - isvavai.cz</a>

  • Alternative codes found

    RIV/68407700:21730/21:00354675

  • Result on the web

    <a href="https://doi.org/10.1109/ICCV48922.2021.00588" target="_blank" >https://doi.org/10.1109/ICCV48922.2021.00588</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1109/ICCV48922.2021.00588" target="_blank" >10.1109/ICCV48922.2021.00588</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Calibrated and Partially Calibrated Semi-Generalized Homographies

  • Original language description

    n this paper, we propose the first minimal solutions for estimating the semi-generalized homography given a perspective and a generalized camera. The proposed solvers use five 2D-2D image point correspondences induced by a scene plane. One group of solvers assumes the perspective camera to be fully calibrated, while the other estimates the unknown focal length together with the absolute pose parameters. This setup is particularly important in structure from-motion and visual localization pipelines, where a new camera is localized in each step with respect to a set of known cameras and 2D-3D correspondences might not be available. Thanks to a clever parametrization and the elimination ideal method, our solvers only need to solve a univariate polynomial of degree five or three, respectively a system of polynomial equations in two variables. All proposed solvers are stable and efficient as demonstrated by a number of synthetic and real-world experiments.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

  • OECD FORD branch

    10201 - Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2021

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    ICCV2021: Proceedings of the International Conference on Computer Vision

  • ISBN

    978-1-6654-2812-5

  • ISSN

    1550-5499

  • e-ISSN

    2380-7504

  • Number of pages

    10

  • Pages from-to

    5916-5925

  • Publisher name

    IEEE

  • Place of publication

    Piscataway

  • Event location

    Montreal

  • Event date

    Oct 11, 2021

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000797698906015