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» Real-time accurate optical flow-based motion sensor
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ICIP
2001
IEEE
14 years 9 months ago
Optical flow estimation using high frame rate sequences
Gradient-based optical flow estimation methods such as LucasKanade method work well for scenes with small displacements but fail when objects move with large displacements. Hierar...
SukHwan Lim, Abbas El Gamal
WCE
2007
13 years 9 months ago
Motion Detection Based On Accumulative Optical Flow and Double Background Filtering
—Moving object detection is very important for video surveillance. In this paper, we present a new real time motion detection algorithm that is based on the integration of accumu...
Nan Lu, Jihong Wang, Li Yang, Q. Henry Wu
ISCAS
2003
IEEE
189views Hardware» more  ISCAS 2003»
14 years 1 months ago
Bio-inspired optical flow circuits for the visual guidance of micro air vehicles
In 1986, Franceschini et al. built an optronic velocity sensor [11], the principle of which was based on the findings they had recently made on fly EMDs by performing electrophysio...
Franck Ruffier, Stéphane Viollet, S. Amic, ...
ICRA
2005
IEEE
137views Robotics» more  ICRA 2005»
14 years 1 months ago
Characterization of the Micromechanical Flying Insect by Optical Position Sensing
Abstract— In the following work, we develop a characterization method using miniature fiberoptic position sensors for the Micromechanical Flying Insect (MFI)1 , a centimeter siz...
Erik Steltz, Robert J. Wood, Srinath Avadhanula, R...
ICPR
2006
IEEE
14 years 9 months ago
Real-time Localization in Outdoor Environments using Stereo Vision and Inexpensive GPS
We describe a real-time, low-cost system to localize a mobile robot in outdoor environments. Our system relies on stereo vision to robustly estimate frame-to-frame motion in real ...
Kurt Konolige, Motilal Agrawal