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Alpha shape

Known as: Alpha shapes, Α-shape, Α-shapes 
In computational geometry, an alpha shape, or α-shape, is a family of piecewise linear simple curves in the Euclidean plane associated with the shape… 
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Related topics

Related topics

7 relations
Beta skeletonCGALConvex hullDelaunay triangulation

Broader (1)

Computational geometry

Papers overview

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2016
2016
Алгоритмы и программное обеспечение для построения трехмерных моделей параметрических данных микросейсмического мониторинга
Algorithms for constructing three-dimensional models of microseismic activity fields are described. The first approach is based… 
2015
2015
Dithering-based Sampling and Weighted α-shapes for Local Feature Detection
Local feature detection has been an essential part of many methods for computer vision applications like large scale image… 
2013
2013
Multi-scale Geometric Modeling of Ambiguous Shapes with Toleranced Balls and Compoundly Weighted α-shapes ∗
Dealing with ambiguous data is a challenge in Science in general and geometry processing in particular. One route of choice to… 
2013
2013
Three Message Traversal Schemes for Georouting in Wireless Sensor Network
Beaconless geographic routing algorithms forward packets towards a geographical destination reactively without the knowledge of… 
2013
2013
Tree genera classification using airborne LiDAR data by ensemble methods
We propose an ensemble classification method for classifying tree genus by using LiDAR (Light Detection and Ranging) data. We… 
2011
2011
Topological models for the prediction of antimycobacterial activity of 4-(5-substituted-1,3,4-oxadiazol-2-yl)pyridines
The present study was attempted to predict the antimycobacterial activity of 4-(5-substituted-1,3,4-oxadiazol-2-yl)pyridines. The… 
2006
2006
Evaluation of Gamut Boundary Descriptors
Several techniques for the computation of gamut boundaries have been presented in the past. In this paper we take an in-depth… 
2006
2006
A SEMI-AUTOMATED METHOD TO EVALUATE THE NUMBER AND VOLUME OF VACUOLES
Expression of human Aβ42 peptide in the Drosophila brain induces pathological phenotypes resembling Alzheimer’s disease (PNAS 101… 
2005
2005
Estimation of Euler Characteristic from Point Data
Determination of the geometry and topology of a 3-dimensional body is an important problem appearing in Computer Aided Design… 
1996
1996
Molecule surface triangulation from alpha shapes
Questions of chemical reactivity can often be cast as questions of molecular geometry. Common geometric models for proteins and…