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CVPR
2005
IEEE
14 years 9 months ago
A Rational Function Lens Distortion Model for General Cameras
We introduce a new rational function (RF) model for radial lens distortion in wide-angle and catadioptric lenses, which allows the simultaneous linear estimation of motion and len...
David Claus, Andrew W. Fitzgibbon
PR
2007
88views more  PR 2007»
13 years 7 months ago
Variable structuring element based fuzzy morphological operations for single viewpoint omnidirectional images
Abstract: Morphological tools can provide transformations suitable for real projective images, but the camera and objects to be analyzed have to be positioned in such a manner that...
Olivier Strauss, Frederic Comby

Dataset
832views
14 years 8 months ago
Stereograms Database of the Syntim team
Here are some calibrated stereograms (stereo images) used in the Syntim team to test our 3D vision algorithms. Calibration data are available, assuming a pin-hole camera model. Ple...
J.-P. Tarel and J.-M. Vézien
ICRA
2005
IEEE
249views Robotics» more  ICRA 2005»
14 years 1 months ago
Image-based Control of Mobile Robot with Central Catadioptric Cameras
— To close the loop between motion and vision, tracked visual features must remain in the camera field of view (visibility constraint). To overcome the visibility constraint, vi...
Hicham Hadj-Abdelkader, Youcef Mezouar, Nicolas An...
AAAI
2012
11 years 10 months ago
Automatic Targetless Extrinsic Calibration of a 3D Lidar and Camera by Maximizing Mutual Information
This paper reports on a mutual information (MI) based algorithm for automatic extrinsic calibration of a 3D laser scanner and optical camera system. By using MI as the registratio...
Gaurav Pandey, James R. McBride, Silvio Savarese, ...