Abstract This paper presents a simple and practical solution to the 6-point 2-view focal-length estimation problem. Based on the hidden-variable technique we have derived a 15th degree polynomial in the unknown focal-length. During this course, a simple and constructive algorithm is established. To make use of multiple redundant measurements and then select the best solution, we suggest a kernel-voting scheme. The algorithm has been tested on both synthetic data and real images. Satisfactory results are obtained for both cases. For reference purpose we include our Matlab implementation in the paper, which is quite concise, consisting of 20 lines of code only. The result of this paper will make a small but useful module in many computer vision systems.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    A Simple Solution to the Six-Point Two-View Focal-Length Problem


    Beteiligte:
    Li, Hongdong (Autor:in)


    Erscheinungsdatum :

    2006-01-01


    Format / Umfang :

    14 pages





    Medientyp :

    Aufsatz/Kapitel (Buch)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch




    A Simple Solution to the Six-Point Two-View Focal-Length Problem

    Li, H. | British Library Conference Proceedings | 2006


    Fast Focal Length Solution in Partial Panoramic Image Stitching

    Duffin, K. L. / Barrett, W. A. / IEEE | British Library Conference Proceedings | 2001



    FOCAL POINT

    Online Contents | 2013


    FOCAL POINT

    Online Contents | 2012