On Informatization of Surveying and Mapping from the Development of Digital Photogrammetry

Informatization of surveying and mapping is the certain result of digitization of surveying and mapping.It will influence the development of all branches of surveying and mapping in spatial data collection,data processing,integration,management,representation,application and service providing.The intension,basis of development,the core of informatization system,the change of produce organization and the motivation of development of informatization of surveying and mapping from the point of view of photogrammetry are discussed.