What is photogrammetry in the context of surveying?

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What is photogrammetry in the context of surveying? Answer: A technique that uses photographs to make measurements and create maps and 3D models

Photogrammetry is the science of making measurements from photographs. In surveying, it is used to create maps, topographic data, and 3D models from aerial or satellite images, and is widely applied in construction, geography, and environmental monitoring.