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:2008
卷号:XXXVII Part B5
页码:353-356
出版社:Copernicus Publications
摘要:Documentation methods of the cultural heritage sites are an important tool for monitoring and preserving monuments, structures, sites, etc. Photogrammetric documentation methods are well suited for such purposes. The photogrammetric methods include terrestrial, aerial and remote sensing techniques. Turkey owns many cultural heritage sites originating from the first human settlements in .atalh.yük and Alacah.yük and civilizations of Byzantine, Seljuk and Ottoman etc. 3D modeling and digital recording of historical buildings in several locations of Turkey have been conducted and still continuing. These works showed the necessity of using data from different sources for a city having a very large spatial extension such as Safranbolu old city. Aerial and space images can be used together to produce the digital elevation model (DEM) of the area. Local objects such as houses, mosques, fountains, etc. should be modeled by terrestrial photogrammetric methods. Thus we have to integrate of multiresolution character. In this study the 1/1000 scaled cadastral maps of the Safranbolu old city produced by geodetic methods are used. As the next step of the project the existing 1/5000 scaled digitized topographic maps are vectorized in order to obtain the contour lines and positions of the historic houses in the old city. Thus a DEM of the interested area was available. These two maps are integrated to represent the area in it's entirely despite having differing scales. Another comparison with the existing maps is carried out via IKONOS space image of Safranbolu city. The image was rectified by ground control points chosen in 1/5000 scaled maps. Orthoimage is acquired by DEM created using 1/5000 scaled standard maps. A realistic 3D model of the old city is derived by integrating the ortho-image and the available DEM