The paper introduced the workingprincipleandmainparametersofDigitalMappingCamera(DMC). It discussed the datacharacteristicsofDMCdigital aerial photograph.
The mountain peak collection was one of Google's trickiest mapping projects to photograph, as the adventure team dealt with torrential downpours, mudslides and even a 6.9-magnitute earthquake near Everest in the middle of the night.