An evaluation and classification of nD topological data structures for the representation of objects in a higher-dimensional GIS
One solution to the integration of additional characteristics, eg time and scale, into
geographic information system (GIS) datasets is to model them as extra geometric …
geographic information system (GIS) datasets is to model them as extra geometric …
Using temporal versioning and integrity constraints for updating geographic databases and maintaining their consistency
The use of geographic data has become a widespread concern, mainly within applications
related to spatial planning and spatial decision-making. Therefore, changing environments …
related to spatial planning and spatial decision-making. Therefore, changing environments …
Homological shape analysis through discrete morse theory
L De Floriani, U Fugacci, F Iuricich - Perspectives in Shape Analysis, 2016 - Springer
Homology and persistent homology are fundamental tools for shape analysis and
understanding that recently gathered a lot of interest, in particular for analyzing …
understanding that recently gathered a lot of interest, in particular for analyzing …
Efficient computation of simplicial homology through acyclic matching
U Fugacci, F Iuricich… - 2014 16th International …, 2014 - ieeexplore.ieee.org
We consider the problem of efficiently computing homology with Z coefficients as well as
homology generators for simplicial complexes of arbitrary dimension. We analyze, compare …
homology generators for simplicial complexes of arbitrary dimension. We analyze, compare …
A formal framework for the representation of stack-based terrains
This paper presents a formal framework for the representation of three-dimensional
geospatial data and the definition of common geographic information system (GIS) spatial …
geospatial data and the definition of common geographic information system (GIS) spatial …
Towards a hybrid framework for the visualization and analysis of 3D spatial data
Several geospatial problems like urban subsurface analysis involve data from multiple
domains and nature. For instance, an urban infrastructure analysis must take into account …
domains and nature. For instance, an urban infrastructure analysis must take into account …
A square non-symmetry and anti-packing model representation algorithm of gray images using binary bit-plane decomposition
Y Zheng, J He, Q Yang, Y Xiong - 2015 11th International …, 2015 - ieeexplore.ieee.org
Complexity of gray images can be effectively reduced when the binary bit-plane
decomposition (BPD) approach is used. Taking a square subpattern record into …
decomposition (BPD) approach is used. Taking a square subpattern record into …
[PDF][PDF] The Geometry & Graphics Group at the University of Genova
L De Floriani, N De Giorgis, P Magillo, G Picciau… - andreagiachetti.it
The Geometry & Graphics Group (G3) at the University of Genova has been active in the
fields of geometric modeling, computer graphics, shape analysis, spatial data structures …
fields of geometric modeling, computer graphics, shape analysis, spatial data structures …
Multi-resolution shape analysis based on discrete Morse decompositions
I Federico - 2014 - diglib.eg.org
Representing and efficiently managing scalar fields and morphological information extracted
from them is a fundamental issue in several applications including terrain modeling, static …
from them is a fundamental issue in several applications including terrain modeling, static …