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Transforming curves on surfaces
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The Delaunay tetrahedralization from Delaunay triangulated surfaces
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Optimally cutting a surface into a disk
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Interactive geometry remeshing
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Topological Quadrangulations of Closed Triangulated Surfaces Using the Reeb Graph
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Graph based topological analysis of tessellated surfaces
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Global conformal surface parameterization
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Removing excess topology from isosurfaces
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Greedy optimal homotopy and homology generators
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Conformal virtual colon flattening
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Computing crossing number in linear time
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Optimal pants decompositions and shortest homotopic cycles on an orientable surface
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Foundations and Trends® in Computer Graphics and Vision
Graph and map isomorphism and all polyhedral embeddings in linear time
STOC '08 Proceedings of the fortieth annual ACM symposium on Theory of computing
Splitting (complicated) surfaces is hard
Computational Geometry: Theory and Applications
Testing contractibility in planar rips complexes
Proceedings of the twenty-fourth annual symposium on Computational geometry
Schnyder woods for higher genus triangulated surfaces
Proceedings of the twenty-fourth annual symposium on Computational geometry
Computational Geometry: Theory and Applications
Computing Fundamental Group of General 3-Manifold
ISVC '08 Proceedings of the 4th International Symposium on Advances in Visual Computing
Mesh parameterization: theory and practice
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GD'10 Proceedings of the 18th international conference on Graph drawing
The tight orthogonal homotopic bases of closed oriented triangulated surfaces and their computing
Computers & Mathematics with Applications
Tightening Nonsimple Paths and Cycles on Surfaces
SIAM Journal on Computing
Finding shortest non-separating and non-contractible cycles for topologically embedded graphs
ESA'05 Proceedings of the 13th annual European conference on Algorithms
Planar drawings of higher-genus graphs
GD'09 Proceedings of the 17th international conference on Graph Drawing
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A closed orientable surface of genus $g$ can be obtained by appropriat e identification of pairs of edges of a $4g$-gon (the polygonal schema). The identified edges form $2g$ loops on the surface, that are disjoint except for their common end-point. These loops are generators of both the fundamental group and the homology group of the surface. The inverse problem is concerned with finding a set of $2g$ loops on a triangulated surface, such that cutting the surface along these loops yields a (canonical) polygonal schema. We present two optimal algorithms for this inverse problem. Both algorithms have been implemented using the CGAL polyhedron data structure.