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Removal and Contraction for N-Dimensional Generalized MapsProc. of 11th International Conference on Discrete Geometry for Computer Imagery (DGCI) Lecture Notes in Computer Science 2886, pages 408-419, November 2003, Naples, Italy Abstract: Removal and contraction are basic operations for several methods conceived in order to handle irregular image pyramids, for multi-level image analysis for instance. Such methods are often based upon graph-like representations which do not maintain all topological information, even for 2-dimensional images. We study the definitions of removal and contraction operations in the generalized maps framework. These combinatorial structures enable us to unambiguously represent the topology of a well-known class of subdivisions of n-dimensional (discrete) spaces. The results of this study make a basis for a further work about irregular pyramids of n-dimensional images. Keywords: Removal; contraction; irregular pyramids; generalized maps. BibTex references@InProceedings{DL03, author = {Damiand, G. and Lienhardt, P.}, title = {Removal and Contraction for N-Dimensional Generalized Maps}, booktitle = {Proc. of 11th International Conference on Discrete Geometry for Computer Imagery (DGCI)}, series = {Lecture Notes in Computer Science}, publisher = {Springer Berlin/Heidelberg}, volume = {2886}, pages = {408-419}, month = {November}, year = {2003}, address = {Naples, Italy}, keywords = {Removal; contraction; irregular pyramids; generalized maps.}, url = {https://doi.org/10.1007/978-3-540-39966-7_39} } Image |