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2019

2019

Omni-directional cameras have many advantages overconventional cameras in that they have a much wider field-of-view (FOV… Expand

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2018

2018

We classify all edge-to-edge spherical isohedral 4-gonal tilings such that the skeletons are pseudo-double wheels. For this, we… Expand

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2015

2015

Geospatial data are gathered through a variety of different methods. The integration and handling of such datasets within a… Expand

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2011

2011

Given a regular tiling of the torus, we want to depict it on a torus in space with as much conformal symmetry as possible. In… Expand

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2004

2004

In this paper, we study the problem of reconstructing the polyhedral structures and geometric positions of a general nD… Expand

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1999

1999

1. Introduction. The diameter rigidity question considered in this paper is motivated by the rank rigidity problem for spaces of… Expand

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1994

1994

In this article we generalize both ordinary and permutation volt age constructions to obtain all branched coverings of maps. We… Expand

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1992

1992

Abstract In this paper we consider spherical polyhedra, or equivalently 3-connected embedded planar graphs. A self-duality map… Expand

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1991

1991

Abstract In this paper we give simultaneous answers to three questions: (a) When does a plane picture of lines, weaving over and… Expand

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1984

1984

Abstract For over 100 years there has been a known correspondence between plane pictures of spherical polyhedra and static… Expand

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