A suite of software tools that manages all of the above phases (excluding the acquisition planning phase, onto which we are now working): [1] MeshAlign v.2: the module allows the registration of multiple range maps; it adopts a classical approach based on a pairwise local and global alignment, implemented with a number of innovations to reduce the user contribution, to improve efficiency and easy of use, and finally to support the management of a large number of range maps (we processed up to six hundreds range maps). [2] MeshMerge: the module allows the reconstruction of a single 3D mesh out of a set of registered range maps. Two different approaches were implemented: a classical volumetric reconstruction approaches based on distance field and a new approach characterized by a lower space complexity, higher efficiency and improved accuracy with respect to the previous, but more sensible to the alignment residual error. [3] MeshEdit: the module allows to perform simple editing actions on the mesh(e.g. to fill small holes, to remove non-manifold components of dangling edges/faces, to apply smoothing filters, etc). [4 and 5] MeshSimplify and Weaver complete the suite.

VCG Tools

Callieri M;Cignoni P;Ganovelli F;Montani C;Pingi P;Ponchio F;Scopigno R;Tarini M
2003

Abstract

A suite of software tools that manages all of the above phases (excluding the acquisition planning phase, onto which we are now working): [1] MeshAlign v.2: the module allows the registration of multiple range maps; it adopts a classical approach based on a pairwise local and global alignment, implemented with a number of innovations to reduce the user contribution, to improve efficiency and easy of use, and finally to support the management of a large number of range maps (we processed up to six hundreds range maps). [2] MeshMerge: the module allows the reconstruction of a single 3D mesh out of a set of registered range maps. Two different approaches were implemented: a classical volumetric reconstruction approaches based on distance field and a new approach characterized by a lower space complexity, higher efficiency and improved accuracy with respect to the previous, but more sensible to the alignment residual error. [3] MeshEdit: the module allows to perform simple editing actions on the mesh(e.g. to fill small holes, to remove non-manifold components of dangling edges/faces, to apply smoothing filters, etc). [4 and 5] MeshSimplify and Weaver complete the suite.
2003
Istituto di Scienza e Tecnologie dell'Informazione "Alessandro Faedo" - ISTI
Inglese
Moreover, [4] MeshSimplify: the module supports the simplification of the [huge] meshes produced by 3D scanning devices, by removing mesh vertices in a controlled manner. The simplification follows the edge collapse approach and has been implemented in an out-of-core fashion to allow the management of meshes that could be larger than the core memory of the computer used. [5] Weaver: the module supports the management of a set of images (either produced by the scanner, or taken with a digital camera) and builds up a texture map wrapped around the 3D model. A richiesta scaricabile su CD.
3D Scanning
3d Models
3D Graphics
Rendering
9
Callieri, M; Cignoni, P; Ganovelli, F; Impoco, G; Montani, C; Pingi, P; Ponchio, F; Scopigno, R; Tarini, M
296
none
05 Altro::05.11 Software
info:eu-repo/semantics/other
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/180191
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