Research on the Deployment Accuracy of Control Points of Consumer UAV in Banded Area
To meet the accuracy requirements of large-area strip mapping area,the accuracy verification method of 4D products under different control point layout schemes is proposed.First,the consumer Pegasus V100 is used to take aerial photos,obtain multi view image data and responding POS data,and perform post differential processing on POS data;Then,the Geomatica Banff module of PCI software is used to extract the connection points of multi view images,and the At module of Photoscan software is used to solve the empty three-dimensional problem;Finally,the influence of the density of image control points on the accuracy of aerial photographing mapping products is discussed through the test of different control point layout schemes.The experiment finally proposes a scheme for the layout of image control points suitable for plain areas,which can be used as reference for other projects.
Banded AreaImage Control PointEmpty Three EncryptionAccuracy Verification