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ICPR
2010
IEEE
15 years 11 months ago
Symbol Classification Using Dynamic Aligned Shape Descriptor
Shape representation is a difficult task because of several symbol distortions, such as occlusions, elastic deformations, gaps or noise. In this paper, we propose a new descriptor ...
Alicia Fornés, Sergio Escalera, Josep Llados, Ern...
INFOVIS
1999
IEEE
15 years 10 months ago
Aggregate Towers: Scale Sensitive Visualization and Decluttering of Geospatial Data
We have developed a technique, Aggregate Towers, that allows geospatial data to be visualized across a range of map scales. We use a combination of data aggregation algorithms and...
James K. Rayson
SGP
2007
15 years 9 months ago
Unconstrained isosurface extraction on arbitrary octrees
This paper presents a novel algorithm for generating a watertight level-set from an octree. We show that the levelset can be efficiently extracted regardless of the topology of th...
Michael M. Kazhdan, Allison Klein, Ketan Dalal, Hu...
BMVC
1998
15 years 7 months ago
3D Shape Modelling through a Constrained Estimation of a Bicubic B-spline Surface
This paper presents a new method to extract the 3D shape of objects from 3D gray level images using a bicubic B-spline surface model. Extraction of object shape is achieved throug...
Xinquan Shen, Michael Spann
ACL
1996
15 years 7 months ago
From Submit to Submitted via Submission: On Lexical Rules in Large-Scale Lexicon Acquisition
This paper deals with the discovery, representation, and use of lexical rules (LRs) during large-scale semi-automatic computational lexicon acquisition. The analysis is based on a...
Evelyne Viegas, Boyan A. Onyshkevych, Victor Raski...