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COMPGEOM
2010
ACM
13 years 9 months ago
Consistent digital line segments
We introduce a novel and general approach for digitalization of line segments in the plane that satisfies a set of axioms naturally arising from Euclidean axioms. In particular, ...
Tobias Christ, Dömötör Pálv&...
COMPGEOM
2008
ACM
13 years 6 months ago
Consistent digital rays
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...
Jinhee Chun, Matias Korman, Martin Nöllenburg...
ICDAR
2005
IEEE
13 years 10 months ago
Grouping Text Lines in Freeform Handwritten Notes
Handwritten text lines are prominent structures in freeform digital ink notes and their reliable detection is the foundation to a natural and intelligent interface for note editin...
Ming Ye, Herry Sutanto, Sashi Raghupathy, Chengyan...
ICPR
2002
IEEE
14 years 5 months ago
Consistent Line Clusters for Building Recognition in CBIR
This paper introduces a new mid-level feature, the consistent line cluster, for use in content-based image retrieval. The color, orientation, and spatial features of line segments...
Yi Li, Linda G. Shapiro
GIS
2004
ACM
14 years 5 months ago
A new approach for a topographic feature-based characterization of digital elevation data
Triangular Irregular Network (TIN) and Regular Square Grid (RSG) are widely used for representing 2.5 dimensional spatial data. However, these models are not defined from the topo...
Eric Saux, Ki-Joune Li, Min-Hwan Kim, Rémy ...