What do photogrammetry and remote sensing engineers and technicians do?

(1) Design aerial photography and direct photography according to the survey area;

(two) the use of conventional or modern digital surveying and mapping technology, using aerial photos and remote sensing data to collect geographic information data, and processing the data to produce basic geographic information products stored and expressed in analog or digital form;

(three) to study and formulate technical standards, quality inspection standards and technical specifications for photogrammetry and remote sensing image processing, and to check and accept aerial photographs and original topographic maps.