Zobrazeno 1 - 10
of 11
pro vyhledávání: '"James Pritts"'
Publikováno v:
IEEE Robotics and Automation Letters. 7:4757-4764
Publikováno v:
International Journal of Computer Vision. 128:950-968
This paper introduces the first minimal solvers that jointly estimate lens distortion and affine rectification from the image of rigidly-transformed coplanar features. The solvers work on scenes without straight lines and, in general, relax strong as
Autor:
Yaroslava Lochman, Kostiantyn Liepieshov, Jianhui Chen, Michal Perdoch, Christopher Zach, James Pritts
Publikováno v:
2021 IEEE/CVF International Conference on Computer Vision (ICCV).
Existing calibration methods occasionally fail for large field-of-view cameras due to the non-linearity of the underlying problem and the lack of good initial values for all parameters of the used camera model. This might occur because a simpler proj
Publikováno v:
WACV
This paper proposes minimal solvers that use combinations of imaged translational symmetries and parallel scene lines to jointly estimate lens undistortion with either affine rectification or focal length and absolute orientation. We use constraints
Publikováno v:
IEEE transactions on pattern analysis and machine intelligence. 43(11)
This paper introduces minimal solvers that jointly solve for radial lens undistortion and affine-rectification using local features extracted from the image of coplanar translated and reflected scene texture, which is common in man-made environments.
Publikováno v:
Computer Vision – ACCV 2018 ISBN: 9783030208721
ACCV (5)
ACCV (5)
This paper introduces the first minimal solvers that jointly estimate lens distortion and affine rectification from repetitions of rigidly-transformed coplanar local features. The proposed solvers incorporate lens distortion into the camera model and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eebc970f33f8b6200f5e8523b39ca92
https://doi.org/10.1007/978-3-030-20873-8_3
https://doi.org/10.1007/978-3-030-20873-8_3
Publikováno v:
CVPR
This paper introduces the first minimal solvers that jointly solve for affine-rectification and radial lens distortion from coplanar repeated patterns. Even with imagery from moderately distorted lenses, plane rectification using the pinhole camera m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54a9a730d969bbac9c2cc9c51533da34
Publikováno v:
BMVC
This paper proposes an automated method to detect, group and rectify arbitrarily-arranged coplanar repeated elements via energy minimization. The proposed energy functional combines several features that model how planes with coplanar repeats are pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83983e9944c61311b213e48844f23d67
Publikováno v:
SPIE Proceedings.
Multilayer quarterwave stacks were fabricated to reflect at lambda = 16 ..mu..m. Due to the substantial metric thickness of the stack, the mechanical stress caused the coating to separate from the substrate. The optical thickness of the lead fluoride
Publikováno v:
Applied Optics. 18:3127
The design and fabrication of multilayer mirrors for the 16-μm spectral region present special problems in materials selection and stress compensation. Details are given of the solution of these problems for two types of dichroic mirrors. Equivalent