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» Automatic Camera Calibration for Images of Soccer Match
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ROBOCUP
2005
Springer
127views Robotics» more  ROBOCUP 2005»
15 years 2 months ago
The Color and the Shape: Automatic On-Line Color Calibration for Autonomous Robots
This paper presents a method for automatic on-line color calibration of soccer-playing robots. Our method requires a geometrical model of the field-lines in world coordinates, and...
Ketill Gunnarsson, Fabian Wiesel, Raúl Roja...
77
Voted
MVA
2002
123views Computer Vision» more  MVA 2002»
14 years 9 months ago
Pose Estimation for Insertion of Orbital Replacement Units Against Cluttered Background Using a Non-calibrated Camera
In this paper, we present work from our ongoing project on vision-guided retrieval and insertion of ORUs. Guidance is to be provided through estimated relative poses between an OR...
Chiun-Hong Chien
72
Voted
ICIP
2000
IEEE
15 years 11 months ago
Nonlinear Distortion Correction in Endoscopic Video Images
Modern video-based endoscopes offer physicians a wide-angle field of view for minimally-invasive procedures. Unfortunately, inherent barrel distortion prevents accurate perception...
Chao Zhang, James P. Helferty, Geoffrey McLennan, ...
IROS
2008
IEEE
247views Robotics» more  IROS 2008»
15 years 3 months ago
Automatic detection of checkerboards on blurred and distorted images
— Most of the existing camera calibration toolboxes require the observation of a checkerboard shown by the user at different positions and orientations. This paper presents an al...
Martin Rufli, Davide Scaramuzza, Roland Siegwart
BILDMED
2006
127views Algorithms» more  BILDMED 2006»
14 years 11 months ago
Fully Automatic Endoscope Calibration for Intraoperative Use
As of today endoscopes have been only used as a keyhole to look inside the human body. Our goal is to enhance the endoscope to a full imaging device providing better quantitative a...
Christian Wengert, Mireille Reeff, Philippe C. Cat...