In the Imagery tab -> Satellite Image Processing group, the Checkpoint Management function is provided. Checkpoint management includes functions such as previous, next, edit, delete, ascending order, descending order, regenerate inspection report, and classified display. This article mainly introduces the edit, set status value, and classified display contents.
Edit
After selecting a row of data in the attribute table, click the edit button on the toolbar to pop up the edit point dialog box. Then, in the edit interface, you can modify the point position through toolbar buttons, providing five editing buttons: select, add, edit, confirm point, and delete. After modifying the point position, click the confirm point button to complete the editing of the point. At the same time, browsing options such as roam, linked views, and full view are provided.
Regenerate inspection report
After editing the checkpoint, you can use the regenerate inspection report button to update the error accuracy of the checkpoint and check surface.
Classified display
After the connection points participate in the adjustment, the error results can be updated for classified display. By clicking the settings button on the right, the display by error classification dialog box pops up, where you can set the effect of classified display.
- Error: Set the error source, providing three methods: image space Root-mean-square error (RMSE) in X, Root-mean-square error (RMSE) in Y, and overall root-mean-square error (RMSE), with the default being overall root-mean-square error (RMSE).
- Number of Grades: Set the number for classified display, default is 3, providing options from 2 to 5 levels.
- Classification settings: Display information such as marker style, segment value, and classification interval for different levels, among which only the segment value is editable.
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