What are the main characteristics of photogrammetry?

Characteristics of photogrammetry

The measurement and interpretation of images are mainly carried out indoors, without touching the object itself, so they are rarely limited by climate, geography and other conditions; The photographed image is a true reflection of the objective object or target, with rich information and intuitive image, from which people can obtain a lot of geometric and physical information of the studied object; It can take instantaneous images of dynamic objects and complete the measurement work that is difficult to achieve by conventional methods; Suitable for large-scale topographic mapping, with high speed and efficiency; The products have various forms, and can produce paper topographic maps, digital line drawings, digital elevation models, digital orthophoto maps, etc.

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