Photogrammetric data management and making them accessible in Poland and Germany

Geodata management (including photogrammetric data) and making themaccessible in the member countries of the European Union takes place on differentprinciples. The paper presents the operation of Internet portals in Poland andsome other Federal States of Germany (Thuringia and Bavaria) where surveyingdata are made available in accordance with the INSPIRE directive. The contentsof functioning there internet portals in compared, with particular emphasis on theaccessibility of photogrammetric data. ...

Evaluation of application of lidar and photogrammetric data integration for generating DTM for Chańcza water reservoir area

Continuous development of geoinformatic technics increases the demand for up-to-date and precise data describing the terrain configuration. Application of the digital photogrammetry enables connection and analysis of data obtained by different methods. The paper presents possibility of integration of data obtained from airborne laser scanning, and from aerial photos made by DMC digital camera for generating DTM for Chańcza water reservoir area . On investigated area five representative test areas were determined, and for them an experiment connected with height analysis and integration of photogrammetric and lidar data was performed. Test areas included : agricultural areas (arable fields) - flat area, built-up area with roads network, terrain of diverse vertical configuration, affore-sted area, and river valley.Integration of lidar and photogrammetric data requires input to the project on photogrammmetric digital station DELTA, text files containing DTM in GRID structure generated in TerraScan and analysis the accuracy of these two methods integration. Analysis was performed for mentioned above test areas taking into account determined during investigations lengths of triangle sides (2 m, 15 m, 45 m, 70 m) during GRID generation by the method of triangulation. ...

Tourist valorisation of Krakow outskirts using aerial images and satellite images

The aim of the present publication is to research the capability of photogrammetrics and remote sensing materials application in purpose of city of Krakow tourist valorization. Aerial photos and digital satellite images Landsat 7 ETM (Enhanced Thematic Mapper Plus) were used in the paper. Remote sensing multispectralimages are characterized by three-dimensional resolution 30 m. Satellite images have been subjected by supervised classification method of smallest distance, than areas with big and middle natural environments values were chosen.Result has been of service for farther analysis. Aerial photos, where the same areawas presented, were used to interpret some objects of antropocentric origins, which were characterized of tourist attractiveness. ...