期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2004
卷号:XXXV Part B5
页码:479-484
出版社:Copernicus Publications
摘要:After rediscovery in 1903 the impressive Market Gate of Miletus was transported to the Pergamon Museum in Berlin (Germany) in 1907/08. In 1929/30 the object was rebuilt in the original dimensions (about 30m x 16m x 5m). In more than 70 years the monument had suffered from damages of many kinds. After all, a modern reconfiguration of the Pergamon Museum today requires a complete photogrammetric documentation as a basis for restoration of the Market Gate of Miletus. Due to the complexity of damage, mapping a digital 3D model of the market gate, generated from high accurate photogrammetric 3D data (+/- 5 mm), was necessary to understand the relations between damage and stress analysis more exactly. To obtain this high accuracy with sufficient economy, data acquisition had to be made with two different camera systems. The front parts were taken by a UMK 1318 while the interior parts were recorded by a SMK120 / SMK40. For determination of the necessary 3D information stereoscopic models had been analysed by an analytical plotter (AP). Starting from a three dimensional CAD vector model a volume model was developed close to reality. Therefore, comprehensive ren- dering methods, effects, texture mappings and animations were used. By means of this 3D model, it is possible to visualize the single components of the building, e.g. the original and modern parts which had been classified before by restoration experts. Through this representation, the interior iron construction of the Market Gate of Miletus can be shown. By computer animation dif- ferent parts like single columns or architravs can be featured in detail, too. In future the 3D model will contribute to a spatial information system which will assist restoration activities on the one hand and will be used for tourist information inside the Pergamon Museum on the other hand
关键词:Photogrammetry; 3D-Visualisation; CAD; Cultural Heritage; Architectural Heritage Conservation; Archeology