发明名称 METHOD FOR AUTOMATED CREATION OF THREE-DIMENSIONAL SYSTEMS OF URBAN PANORAMAS BASED ON LASER SCANNING DATA
摘要 FIELD: data processing; image forming apparatus.SUBSTANCE: invention relates to geoinformation systems. Method implies construction of depth buffer and polygonal 3D models of area elements; when constructing depth buffer one considers points from clouds obtained at different time of scanning and moved away from the centre of panoramas by preset value, said points are projected on cube planes considering direction of shooting source and its deviation from horizontal axis; one constructs three-dimensional systems of panoramas by merging obtained three-dimensional model with area photographic data, application of photographic data is performed on constructed polygonal models, area photographic data is projected on the cube planes considering direction of shooting source and its deviation from horizontal axis.EFFECT: creation of detailed three-dimensional systems of urban panoramas due to integration of photographic images with three-dimensional model constructed with the help of depth buffer with elimination of noises and doubling of objects.9 cl, 11 dwg
申请公布号 RU2601165(C2) 申请公布日期 2016.10.27
申请号 RU20150105889 申请日期 2015.02.20
申请人 Obshshestvo s ogranichennoj otvetstvennostyu "KHELGI LAB" 发明人 Ilichev Oleg Anatolevich;Gevorkov Sergej YUrevich;Ivanchenko Dmitrij Leonidovich;Pavlyuchenkov Aleksej Vasilevich
分类号 G06T15/20 主分类号 G06T15/20
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