Coordinamento SIBA Università degli Studi di Lecce Workshop on the applications of new digital imaging technologies “From 2D to the 3D world” February 26-28, 2001 - NRC 3D projects at the SIBA lab coordinated by Virginia Valzano presented by FABRIZIO BERGAMO & MARIA CARMELA CATAMO Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D projects at the SIBA lab General Coordinator: Technical Responsible: Collaborators: Virginia Valzano Antonio Marra Adriana Bandiera Fabrizio Bergamo Maria Carmela Catamo Rosita Ingrosso Flavio Melcarne Coordinamento SIBA Università degli Studi di Lecce Workshop on the applications of new digital imaging technologies “From 2D to the 3D world” February 26-28, 2001 - NRC 3D projects at the SIBA lab coordinated by Virginia Valzano - Part I presented by MARIA CARMELA CATAMO Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” http://siba2.unile.it Ottawa, 26-28/02/01 - NRC Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC Coordinate Project of Lecce and Catania Universities Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://siba2.unile.it/sedi/lab3d.html Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://siba2.unile.it/sedi/lab3d.html Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” http://siba3.unile.it Ottawa, 26-28/02/01 - NRC Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC Digital acquisition, processing, virtual restoration and three-dimensional reconstruction of archaeological finds, architectural structures and objects of high value, as well as the preservation, valorisation and widest accessibility Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://siba2.unile.it/sedi/lab3d.html Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC SIBA Coordination – 3D Laboratory 3D laser scanner Mensi SOISIC 2000 (short range version), complet with a control station, acquisition software and relative accessories. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC SIBA Coordination – 3D Laboratory Scanner 3D laser Mensi SOISIC 2000 – technical specifications distance range: 0.8-10 m scanning speed: 100 pt/sec reception field: 52° minimal mesh: 0.2 mm per meter cylindrical aperture: 320° laser wavelenght: 640 nm scanned field: 46° size: 1 x 0.2 x 0.4 m Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC SIBA Coordination – 3D Laboratory DELL Workstation for tridimensional elaboration and modelling Two 1 GHz Intel Pentium III CPUs 1 Gbyte of RAM Video adapter Intense 3D 4110 WildCat Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC SIBA Coordination – 3D Laboratory Softwares for tridimensional elaboration and modelling Mensi 3D Ipsos Alias/WaveFront Studio Okino Polytrans Innovmetric Polyworks Rhino Geomagic Studio Autodesk Autocad 2000i Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC Coordinate Project of Lecce and Catania Universities Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://siba2.unile.it/scuola_archeo/ Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://www.cribecu.sns.it Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://pcsiwa12.rett.polimi.it/~w3ditec Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://www.nrc.ca/cgi-bin/corporate/external.pl?http://www.nrc.ca/iit/ Coordinamento SIBA Università degli Studi di Lecce 3D ARCHAEO Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D BYZANTINE Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D BYZANTINE Digital acquisition and construction of three-dimensional models of structures and environments of subterranean and sub divo Byzantine churches of the Salento Peninsula. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D BYZANTINE Crypts of Salentina Peninsula Nardò (LE) Supersano (LE) Veglie (LE) Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D BYZANTINE 3D Crypts 3D Sub Divo Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D BYZANTINE 3D Crypts Santa Cristina Crypt, Carpignano (LE) Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO Digital acquisition and construction of three-dimensional models of archaeological finds, environments and sites of the Salento Peninsula. It allows therefore the creation of several databases, as for instance the 3D stelae and cippus database and others, concerning in particular the archaeological excavations of Cavallino (LE). Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO Archaeological excavations of Cavallino (LE) Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus Stelae of the VIIIth and VIIth sec. b.C. and the cippus of the of the III sec. b.C., discovered in the Salento territory during some excavation sessions organized by the Archaeological Superitendence of Puglia and by University of Lecce. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus Example of stelae Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae & Cippus Cippus of Otranto (LE) with messapian inscriptions (III sec. b.C.) Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC Eng. Angelo Beraldin Lecce, October 2000 Eng. Marco Gaiani Lecce, January 2001 Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus Photos of stelae Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus This example has been discovered in the territory of Cavallino (LE) in a heap of stones dumped by farmers near to a dolina at the centre of a fenced zone of archaic fortifications. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus As the Director of the Archaeological School of the University of Lecce specified, it is a fragment (33x39x12cm) of a rather stele badly preserved, very splintered and with large calcareous crusts even on the figured area. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” 3D ARCHAEO Ottawa, 26-28/02/01 - NRC 3D Stelae and Cippus On the back side it is smooth and shows a reticulated rectangular motif, roughly engraved at the centre. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” 3D ARCHAEO Ottawa, 26-28/02/01 - NRC 3D Stelae and Cippus On the front side we see a very low and flat relief whereon we recognize two attached to can horses a two- wheel vehicle and a human shape, in a primitive representation, where all elements are taken to pieces spread plane. over a and single Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus This example (107x51x14 cm) has been discovered in the ancient Messapian settlement of “Muro Tenente” in the province of Brindisi. It is a stele on which we can see a war chariot and two rows of hoplites with helmets and long lances. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus As specified by Prof. D’Andria, we can find in this stele, as in the one of Cavallino, a reticulated rectangular motif at the lateral side, and, at the front side, again we see a representation in which all elements are taken into pieces and spread over a single plane (this causes an apparent overlapping of the two rows of hoplites). Coordinamento SIBA Università degli Studi di Lecce 3D ARCHAEO 3D Stelae and Cippus Stele Resolution Detail’s Resolution N. 1 (Cavallino) 0.6 mm 0.3 mm N. 2 1 mm 0.3 mm (Muro Tenente) Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC 3D ARCHAEO 3D Stelae and Cippus Of both examples two three-dimensional models have been produced, one with and one without texture. To this purpose some digital photos have been used, produced with the digital photocamera Kodak Dc 265 of the Laboratory for the Digital Image Acquisition and Processing of the SIBA Coordination. Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC http://siba2.unile.it/sedi/labim.html Coordinamento SIBA Università degli Studi di Lecce Workshop “From 2D to the 3D world” Ottawa, 26-28/02/01 - NRC These photos, imported in Adobe Photoshop, have been calibrated, combined, resized and adapted to the model and afterwards they have been projected on it by means of Alias/Wavefront Studio.