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DCG
2011
14 years 5 months ago
Random Geometric Complexes
We study the expected topological properties of ˇCech and Vietoris-Rips complexes built on random points in Rd . We find higher dimensional analogues of known results for connect...
Matthew Kahle
JMIV
2000
70views more  JMIV 2000»
14 years 10 months ago
The Topological Structure of Scale-Space Images
We investigate the "deep structure" of a scale-space image. The emphasis is on topology, i.e. we concentrate on critical points--pointswith vanishing gradient--and top-p...
Luc Florack, Arjan Kuijper
SCALESPACE
2001
Springer
15 years 2 months ago
Scale-Space Theories for Scalar and Vector Images
We define mutually consistent scale-space theories for scalar and vector images. Consistency pertains to the connection between the already established scalar theory and that for ...
Luc Florack
ICRA
2006
IEEE
215views Robotics» more  ICRA 2006»
15 years 4 months ago
A Hybrid Vision + Ladar Rural Road Follower
— We present a vision- and ladar-based approach to autonomous driving on rural and desert roads that has been tested extensively in a closed-loop system. The vision component use...
Christopher Rasmussen
UIST
2004
ACM
15 years 3 months ago
The IBar: a perspective-based camera widget
We present a new screen space widget, the IBar, for comprehensive camera control. The IBar provides a compelling interface for controlling scene perspective based on the artistic ...
Karan Singh, Cindy Grimm, Nisha Sudarsanam