Rubber Sheet
The rubber sheet is a process setup of data is not uniformly based on the movement of Ground Control points (GCP) belonging to the new system. As an example of the data obtained from the survey over the air may not be accurate, inaccuracies of this depends on the precision of line flying and the camera lens. By comparing this data with terrestrial survey data that is accurate then the survey data of the air (aerial photograph) can rubbersheet the data at the akura