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8. Photogrammetry
Photogrammetry integrates photography, geometry, and computer science to derive accurate spatial data essential for civil engineering applications. It encompasses techniques like aerial and terrestrial photogrammetry, stereoscopy, and utilizes modern tools such as UAVs for high-resolution data capture. Understanding its principles and methods is crucial in applications ranging from urban planning to disaster management.
Sections
Photogrammetry involves obtaining reliable information about physical objects and the environment through photographic images.
Photogrammetry is essential for accurate spatial data in various civil engineering fields.
The classification of photogrammetry includes aerial and terrestrial methods, which can be further divided based on processing techniques.
Understanding errors and accuracy in photogrammetric outputs is critical for reliable results.
Photogrammetry
The science of obtaining reliable information about physical objects and the environment through photographic images.
Stereoscopy
A technique to create a three-dimensional perception of objects using two overlapping images taken from different angles.
UAV-Based Photogrammetry
The use of Unmanned Aerial Vehicles (drones) for capturing high-resolution images for photogrammetry.
Ground Control Points (GCPs)
Key reference points in the physical world used to ensure the accuracy of mapping and photogrammetric outputs.
Practice Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
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