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320
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IUI
2012
ACM
14 years 2 months ago
2012
ACM
We present PhysicsBook, a prototype system that enables users to solve physics problems using a sketch-based interface and then animates any diagram used in solving the problem to...
190
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ICPR
2000
IEEE
16 years 8 months ago
2000
IEEE
We propose an algorithm to find piecewise linear skeletons of hand-written characters by using principal curves. The development of the method was inspired by the apparent similar...
165
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COMPGEOM
2009
ACM
16 years 1 months ago
2009
ACM
We present a data structure for ray shooting-and-insertion in the free space among disjoint polygonal obstacles with a total of n vertices in the plane, where each ray starts at t...
151
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DAARC
2007
Springer
16 years 1 months ago
2007
Springer
In a questionnaire study the effects of discourse structural information on resolving inter-sentential anaphora were investigated. The Right Frontier Constraint, first proposed by ...
183
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IUI
2004
ACM
16 years 8 days ago
2004
ACM
Analysis of sketched digital ink is often aided by the division of stroke points into perceptually-salient fragments based on geometric features. Fragmentation has many applicatio...