Results 21 to 30 of about 485,746 (283)

Process of cartographic generalization in maps digitalization [PDF]

open access: yesBIO Web of Conferences
This article examines the results of a comparison of two methods of cartographic generalization when creating maps using the traditional method, i.e.
Minashkina Natalia   +4 more
doaj   +1 more source

Empirical Insights from a Study on Outlier Preserving Value Generalization in Animated Choropleth Maps

open access: yesISPRS International Journal of Geo-Information, 2021
Time series animation of choropleth maps easily exceeds our perceptual limits. In this empirical research, we investigate the effect of local outlier preserving value generalization of animated choropleth maps on the ability to detect general trends and ...
Christoph Traun   +2 more
doaj   +1 more source

A semiregularity map annihilating obstructions to deforming holomorphic maps [PDF]

open access: yes, 2010
We study deformations of holomorphic maps of compact, complex, K\"ahler manifolds. In particular, we describe a generalization of Bloch's semiregularity map that annihilates obstructions to deform holomorphic maps with fixed codomain.Comment: 14 pages ...
Iacono, Donatella
core   +1 more source

Pattern Recognition of Complex Distributed Ditches

open access: yesISPRS International Journal of Geo-Information, 2021
The ditch pattern reflects the distribution characteristics of an agricultural drainage system and needs to be detected to enrich the data source before map generalization.
Chengyi Liu   +4 more
doaj   +1 more source

Quantitative Relations between Morphostructural Similarity Degree and Map Scale Change in Contour Clusters in Multi-Scale Map Space

open access: yesISPRS International Journal of Geo-Information, 2023
This paper aims to propose a new approach to calculate the quantitative relations between morphostructural similarity degree and map scale change in multi-scale contour clusters for automatic contour generalization.
Rong Wang, Haowen Yan, Xiaomin Lu
doaj   +1 more source

Evaluating map specifications for automated generalization of settlements and road networks in small-scale maps

open access: yesMiscellanea Geographica: Regional Studies on Development, 2019
The presented research concerns the methodology for selecting settlements and road networks from 1:250 000 to 1:500 000 and 1:1 000 000 scales. The developed methodology is based on the provisions of the Regulation of the Ministry of Interior from 17 ...
Sielicka Karolina Maja, Karsznia Izabela
doaj   +1 more source

Machine Learning Classification of Buildings for Map Generalization

open access: yesISPRS International Journal of Geo-Information, 2017
A critical problem in mapping data is the frequent updating of large data sets. To solve this problem, the updating of small-scale data based on large-scale data is very effective.
Jaeeun Lee   +3 more
doaj   +1 more source

Hopf Maps, Lowest Landau Level, and Fuzzy Spheres [PDF]

open access: yes, 2010
This paper is a review of monopoles, lowest Landau level, fuzzy spheres, and their mutual relations. The Hopf maps of division algebras provide a prototype relation between monopoles and fuzzy spheres.
Hasebe, Kazuki
core   +5 more sources

THE SCALE PROBLEM IN MODERN SOIL MAPPING

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2019
One of the features of the transition from traditional soil cartography to digital technologies for compiling and using soil maps is a qualitative change in both the concept of “map” and the concept of “map scale”.
I. Yu. Savin
doaj   +1 more source

A Heuristic Approach for Resolving Spatial Conflicts of Buildings in Urban Villages

open access: yesISPRS International Journal of Geo-Information, 2023
Building displacement is a common operation to resolve the spatial conflicts between map features, and it has important theoretical value and practical application significance for multi-scale mapping.
Wende Li   +3 more
doaj   +1 more source

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