1. Experiment name:
Raster image registration
2. The purpose of the experiment:
Skillfully use the data registration function of SuperMap software to correct some image data and scan data with geometric distortion or deformation into the accurate geographic coordinate system or projected coordinate system and other reference systems.
3. Experimental content and requirements:
1. Import the data source.
2. Create new registration, set relevant registration parameters (registration algorithm, etc.), and select appropriate control points.
3. Calculation error.
4. Data registration.
4. Experimental steps:
1. Import the city boundary of Henan Province and the map data source of Henan Province
2. In the "Registration" drop-down menu in the "Data Processing" group of the "Start" tab, click the "New Registration" button, and in the pop-up "Registration Data Settings" dialog box, select Henan Province as the reference layer For the city boundary dataset, set quadratic polynomial registration and select appropriate control points.
3. Calculate the error.
4. Data registration. In the "Operation" group of the "Registration" tab, click the "Registration" button to perform the registration operation on the registration layer.
5. Modify the map coordinate system