Automatic building model based on CGA rule
A technology of architectural models and rules, applied in the field of 3D reconstruction, can solve problems such as long cycle time, high-scale urban models, and 3D modeling without data
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[0034] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments.
[0035] An automated building model based on CGA rules, comprising the following steps:
[0036] Step 1, urban construction planning data; urban construction planning data includes urban planning basic data, urban construction land data, urban and rural land use data, urban planning maps and thematic data;
[0037] Urban planning basic data include basic scale topographic maps, remote sensing image maps and other land resources data; urban planning maps and thematic data include urban system planning map data, urban overall planning data, and urban detailed planning data; thematic data include urban planning control Data, statistical analysis data based on spatial data.
[0038] Step 2, collect high-definition remote sensing images and DEM data within the city;
[0039] Step 3, converting line drawing data into vector data in GIS; the specific...
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