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Jan Heller

4 accepted papers

2017

On the Two-View Geometry of Unsynchronized Cameras

CVPR 2017poster

We present new methods of simultaneously estimating camera geometry and time shift from video sequences from multiple unsynchronized cameras. Algorithms for simultaneous computation of a fundamental matrix or a homography with unknown time shift between images are developed. Our methods use minimal…

Cited by 43PDFcodeScholar
2016

Efficient Intersection of Three Quadrics and Applications in Computer Vision

CVPR 2016poster

In this paper, we present a new algorithm for finding all intersections of three quadrics. The proposed method is algebraic in nature and it is considerably more efficient than the Groebner basis and resultant-based solutions previously used in computer vision applications. We identify several compu…

Cited by 71PDFScholar
2015

Efficient Solution to the Epipolar Geometry for Radially Distorted Cameras

ICCV 2015poster

The estimation of the epipolar geometry of two cameras from image matches is a fundamental problem of computer vision with many applications. While the closely related problem of estimating relative pose of two different uncalibrated cameras with radial distortion is of particular importance, none o…

Cited by 46PDFScholar