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CDC
2009
IEEE
170views Control Systems» more  CDC 2009»
14 years 2 months ago
Adaptive constraint-filtering method and its application to GPS positioning
—To deal with the estimation problem for systems subject to constraints while the corresponding noise processes are not completely known, the adaptive constraint-filtering method...
Tsai-Hsin Chang, Li-Sheng Wang, Fan-Ren Chang
SCIA
2009
Springer
118views Image Analysis» more  SCIA 2009»
14 years 1 months ago
Grouping of Semantically Similar Image Positions
Features from the Scale Invariant Feature Transformation (SIFT) are widely used for matching between spatially or temporally displaced images. Recently a topology on the SIFT featu...
Lutz Priese, Frank Schmitt, Nils Hering
HAPTICS
2010
IEEE
14 years 1 months ago
Presentation of Positional Information by Heat Phantom Sensation
: In this study, we investigated the "heat phantom sensation" induced by thermal stimulation of two points. Phantom sensations are tactile illusions induced at a point be...
Jun Oohara, Hiroshi Kato, Yuki Hashimoto, Hiroyuki...
ICRA
1998
IEEE
121views Robotics» more  ICRA 1998»
14 years 1 months ago
Real-Time Estimation of Dominant Motion in Underwater Video Images for Dynamic Positioning
In this paper, we propose a 2D visual motion estimation method which can be exploited to achieve a dynamic positioning (eg. by gaze control) with respect to a sea-bottom area of i...
Fabien Spindler, Patrick Bouthemy
CGI
1997
IEEE
14 years 1 months ago
Distortion Correction of Magnetic Fields for Position Tracking
Electro-magnetic tracking systems are in wide-spread use for measuring 6D positions. However, their accuracy is impaired seriously by distortions of the magnetic fields caused by...
Gabriel Zachmann