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» A new method for camera motion parameter estimation
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ICPR
2004
IEEE
14 years 8 months ago
Rigid Motion Estimation from Non-Central Catadioptric Images
This paper addresses the problem of rigid motion estimation and 3D reconstruction in vision systems where it is possible to recover the incident direction from image points. Such ...
Helder Araújo, Nuno Gonçalves
ECCV
2000
Springer
14 years 9 months ago
Hand-Eye Calibration from Image Derivatives
In this paper it is shown how to perform hand-eye calibration using only the normal flow field and knowledge about the motion of the hand. The proposed method comprise a simple way...
Henrik Malm, Anders Heyden
MICCAI
2007
Springer
14 years 8 months ago
Modeling of Needle-Tissue Interaction Using Ultrasound-Based Motion Estimation
Abstract. A needle-tissue interaction model is an essential part of every needle insertion simulator. In this paper, a new experimental method for the modeling of needle-tissue int...
Ehsan Dehghan, Xu Wen, Reza Zahiri-Azar, Maud Marc...
IEICET
2006
136views more  IEICET 2006»
13 years 7 months ago
Calibration Method for Misaligned Catadioptric Camera
This paper proposes a calibration method for catadioptric camera systems consisting of a surface of revolution mirror and a perspective camera, such as HyperOmni Vision. The propo...
Tomohiro Mashita, Yoshio Iwai, Masahiko Yachida
IROS
2009
IEEE
164views Robotics» more  IROS 2009»
14 years 2 months ago
Visual steering of UAV in unknown environments
— In this paper, we propose a novel approach for the visual navigation of unmanned aerial vehicles (UAV). In contrast to most available methods, a single perspective camera is us...
Chunrong Yuan, Fabian Recktenwald, Hanspeter A. Ma...