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» Coloring Objects Built From Bricks
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CCCG
2003
13 years 6 months ago
Coloring Objects Built From Bricks
We address a question posed by Sibley and Wagon. They proved that rhombic Penrose tilings in the plane can be 3colored, but a key lemma of their proof fails in the natural 3D gene...
Suzanne Gallagher, Joseph O'Rourke
CCCG
2004
13 years 6 months ago
On corners of objects built from parallelepiped bricks
We investigate a question initiated in the work of Sibley and Wagon, who proved that 3 colors suffice to color any collection of 2D parallelograms glued edge-to-edge. Their proof ...
Mirela Damian, Joseph O'Rourke
AROBOTS
2002
138views more  AROBOTS 2002»
13 years 5 months ago
Visual Navigation in Natural Environments: From Range and Color Data to a Landmark-Based Model
This paper concerns the exploration of a natural environment by a mobile robot equipped with both a video color camera and a stereo-vision system. We focus on the interest of such ...
Rafael Murrieta-Cid, Carlos Parra, Michel Devy
FGR
2006
IEEE
112views Biometrics» more  FGR 2006»
13 years 11 months ago
Self Correcting Tracking for Articulated Objects
Hand detection and tracking play important roles in human computer interaction (HCI) applications, as well as surveillance. We propose a self initializing and self correcting trac...
M. Baris Caglar, Niels da Vitoria Lobo
ICPR
2008
IEEE
14 years 1 months ago
Online Feature Evaluation For Object Tracking Using Kalman Filter
An online feature evaluation method for visual object tracking is put forward in this paper. Firstly, a combined feature set is built using color histogram (HC) bins and gradien...
Zhenjun Han, Qixiang Ye, Jianbin Jiao+