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VISUALIZATION
1992
IEEE
15 years 10 months ago
Generalized Focal Surfaces: A New Method for Surface Interrogation
The generation of smooth surfaces from a mesh of three-dimensional data points is an important problem in geometric modeling. Apart from the pure construction of these curves and ...
Hans Hagen, Stefanie Hahmann
CCCG
2010
15 years 8 months ago
Watchman tours for polygons with holes
A watchman tour in a polygonal domain (for short, polygon) is a closed curve such that every point in the polygon is visible from at least one point of the tour. The problem of fin...
Adrian Dumitrescu, Csaba D. Tóth
ICCV
2007
IEEE
16 years 8 months ago
No Grouping Left Behind: From Edges to Curve Fragments
We present a framework for extracting image contours based on geometric and structural consistency among edge element locations and orientations. The paper presents two contributi...
Amir Tamrakar, Benjamin B. Kimia
ICCV
2007
IEEE
16 years 8 months ago
Modeling Brain Anatomy with 3D Arrangements of Curves
We employ 3D arrangements of curves to represent and analyze biological shapes, in particular, the anatomy of the human brain. The arrangements of curves may vary from fairly spar...
Washington Mio, John C. Bowers, Monica K. Hurdal, ...
CHI
2002
ACM
16 years 7 months ago
Creating principal 3D curves with digital tape drawing
Previous systems have explored the challenges of designing an interface for automotive styling which combine the metaphor of 2D drawing using physical tape with the simultaneous c...
Tovi Grossman, Ravin Balakrishnan, Gordon Kurtenba...