844 search results - page 129 / 169 » From Motion Observation to Qualitative Motion Representation |
CVPR
2010
IEEE
14 years 5 months ago
2010
IEEE
We explore the use of clouds as a form of structured lighting to capture the 3D structure of outdoor scenes observed over time from a static camera. We derive two cues that relate ...
ISMAR
2009
IEEE
14 years 3 months ago
2009
IEEE
We propose a technique for text document tracking over a large range of viewpoints. Since the popular SIFT or SURF descriptors typically fail on such documents, our method conside...
ICRA
2008
IEEE
14 years 3 months ago
2008
IEEE
— A new visual servoing method based on B-mode ultrasound images is proposed to automatically control the motion of a 2D ultrasound probe held by a medical robot in order to reac...
ICIP
2007
IEEE
14 years 3 months ago
2007
IEEE
Online target tracking requires to solve two problems: data association and online dynamic estimation. Usually, association effectiveness is based on prior information and observa...
BSN
2006
IEEE
14 years 3 months ago
2006
IEEE
This paper introduces an encapsulated sensor node that is devised to monitor and record motion patterns over long, quotidian periods of time with potential application in psycholo...