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HAPTICS
2005
IEEE
14 years 3 months ago
2005
IEEE
We investigate rendering methods for 2D tactile arrays. We present four rendering methods, two of which are anti-aliased methods to improve display quality and smoothness. We desc...
ICESS
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. In the paper, a portable off-line OCR and bi-linguistic translation system (Chinese to English, English to Chinese)—Electronic Reading Pen (ERPen) is designed and impl...
JCDCG
2004
Springer
14 years 3 months ago
2004
Springer
In this paper we discuss farthest-point problems in which a set or sequence S of n points in the plane is given in advance and can be preprocessed to answer various queries efficie...
GD
2006
Springer
14 years 1 months ago
2006
Springer
Given a tree T spanning a set of points S in the plane, we study the problem of drawing T using only line segments aligned with a fixed set of directions C. The vertices in the dra...
COMPGEOM
2008
ACM
13 years 12 months ago
2008
ACM
Given a fixed origin o in the d-dimensional grid, we give a novel definition of digital rays dig(op) from o to each grid point p. Each digital ray dig(op) approximates the Euclide...