The photogrammetric object reconstruction seems to find its modern Holy Grail in the pixel-based technology. The investigation shows how detailed and accurate models could be derivedĪpplying photogrammetric processing software, simply by using images of the community, without visiting the site. Spatial model obtained from the web-album images. To assess the geometricalĪccuracy, we used laser scanner and DSLR as well as smart phone photography to derive reference values to enable verifying the For the particular investigation we selected three attractions in Budapest. The image of a sight or tourist attraction are selected and processed in photogrammetric processing software that produces the 3D Our paper discusses a procedure that collects open access images from a site frequently visited by tourists. in location based applications on social networks. In many cases, the users attach geotags to the images in order to enable using themĮ.g. Solution for storing, editing and sharing images. Web-based photo albums that support organizing and viewing the users’ images are widely used.
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