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HCI
2011
14 years 6 months ago
Pen Tip Position Estimation Using Least Square Sphere Fitting for Customized Attachments of Haptic Device
In this paper, a method for estimating the pen tip position of customized haptic device attachments is presented. Least squares sphere fitting is applied to the acquired point clou...
Masanao Koeda, Masahiko Kato
PAMI
2006
171views more  PAMI 2006»
15 years 3 months ago
Camera Calibration from Video of a Walking Human
A self-calibration method to estimate a camera's intrinsic and extrinsic parameters from vertical line segments of the same height is presented. An algorithm to obtain the nee...
Fengjun Lv, Tao Zhao, Ramakant Nevatia
141
Voted
CDC
2008
IEEE
145views Control Systems» more  CDC 2008»
15 years 10 months ago
Optimal sensor hop selection: Sensor energy minimization and network lifetime maximization with guaranteed system performance
— In this paper we consider state estimation carried over a sensor network. A fusion center forms a local multi-hop tree of sensors and gateways and fuses the data into a state e...
Ling Shi, Karl Henrik Johansson, Richard M. Murray
155
Voted
CAIP
2003
Springer
202views Image Analysis» more  CAIP 2003»
15 years 8 months ago
Modeling Adaptive Deformations during Free-Form Pose Estimation
In this article we discuss the 2D-3D pose estimation problem of deformable 3D free-form contours. In our scenario we observe objects of any 3D shape in an image of a calibrated cam...
Bodo Rosenhahn, Christian Perwass, Gerald Sommer
CDC
2009
IEEE
148views Control Systems» more  CDC 2009»
15 years 1 months ago
Position estimation and fall detection using visual receding horizon estimation
The purpose of this paper is to estimate the position of a human in the image frame and to use this information to diagnose falls. A nonholonomic locomotion model describes the dis...
Damien Brulin, Estelle Courtial, Guillaume Alliber...