• Publications
  • Influence
Visual Modeling with a Hand-Held Camera
We present an approach that can be used to obtain several types of visual models from images acquired with an uncalibrated camera. Expand
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Safety limits of cathodal transcranial direct current stimulation in rats
OBJECTIVE The aim of this rat study was to investigate the safety limits of extended transcranial direct current stimulation (tDCS). tDCS may be of therapeutic value in several neuro-psychiatricExpand
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Self-calibration and metric reconstruction in spite of varying and unknown internal camera parameters
A self-calibration method is proposed which can retrieve metric reconstruction from image sequences obtained with uncalibrated zooming/focusing cameras. Expand
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An efficient and robust line segment matching approach based on LBD descriptor and pairwise geometric consistency
  • Lilian Zhang, R. Koch
  • Mathematics, Computer Science
  • J. Vis. Commun. Image Represent.
  • 1 October 2013
We present a line matching algorithm which utilizes both the local appearance of lines and their geometric attributes to solve this matching problem efficiently. Expand
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Time-of-Flight sensor calibration for accurate range sensing
We present a new calibration approach that combines intrinsic, distance as well as a reflectivity related error calibration in an overall, easy to use system and thus significantly reduces the number of necessary reference images. Expand
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Self-Calibration and Metric Reconstruction Inspite of Varying and Unknown Intrinsic Camera Parameters
In this paper the theoretical and practical feasibility of self-calibration in the presence of varying intrinsic camera parameters is under investigation. Expand
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Pose Estimation from Line Correspondences: A Complete Analysis and a Series of Solutions
In this paper we deal with the camera pose estimation problem from a set of 2D/3D line correspondences, which is also known as PnL (Perspective-n-Line) problem. Expand
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Anticonvulsant Effects of Transcranial Direct‐current Stimulation (tDCS) in the Rat Cortical Ramp Model of Focal Epilepsy
Summary:  Purpose: Weak direct currents induce lasting alterations of cortical excitability in animals and humans, which are controlled by polarity, duration of stimulation, and current strengthExpand
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Time‐of‐Flight Cameras in Computer Graphics
A growing number of applications depend on accurate and fast 3D scene analysis. Expand
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Metric 3D Surface Reconstruction from Uncalibrated Image Sequences
We present an approach which achieves this goal by combining state-of-the-art algorithms for uncalibrated projective reconstruction, self-calibration and dense correspondence matching. Expand
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