Camera calibration combining images with two vanishing points

摘要: L. Grammatikopoulosa, G. Karrasa, E. Petsab a Laboratory of Photogrammetry, Department of Surveying, National Technical University of Athens (NTUA), GR-15780 Athens, Greece b Department of Surveying, The Technological Educational Institute of Athens (TEI-A), Ag. Spyridonos Str., GR-12210 Athens, Greece E-mail: lazaros@ central. ntua. gr, gkarras@ central. ntua. gr, petsa@ teiath. gr