On the exhaustive generation of discrete figures with connectivity constraints
By: Hugo Tremblay and Julien Vernay
Abstract
This paper deals with a generalization of polyominoes called (a, b)-connected discrete figures, where a and b respectively denotes the connectivity of the foreground (i.e. black pixels) and background (i.e. white pixels). Formally, a finite set of pixels P is (a, b)-connected if P is a-connected and P̄ is b-connected. By adapting a combinatorial structure enumeration algorithm due to Martin, we successfully generate (a, b)-connected discrete figures up to size n = 18.
DOI: https://doi.org/10.2478/puma-2022-0016 | Journal eISSN: 1788-800X
Language: English
Page range: 106 - 112
Submitted on: Mar 31, 2022
Accepted on: May 15, 2022
Published on: Jun 18, 2022
Published by: Corvinus University of Budapest
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2022 Hugo Tremblay, Julien Vernay, published by Corvinus University of Budapest
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.