Through concrete analysis on the source of image errors, this paper expounds the ways of making geometrical correction for image errors by using digital method.

You can use Firebug to view not only script errors and XMLHttpRequest information, but also to measure the load times of various resources such as script and image files.

The positional errors of image mosaics of the lunar far side have been between one and ten kilometres (about 0.62 to 6.2 miles), Neumann said.