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  3. Photogrammetry knowledge

Photogrammetry knowledge

An overview of photogrammetry knowledge, its most important terms, and techniques.

  1. Automatic target detection - AutoGCP algorithm
  2. Camera distortion
  3. Coordinate reference systems and 2D projections
  4. Tie points in photogrammetry project (GCPs, CPs, MTPs, and ATPs)
  5. Ground sampling distance (GSD) in photogrammetry
  6. How are tie points errors defined - Mean, Sigma, RMS?
  7. How the onboard GPS affects the project accuracy?
  8. Is it possible to generate the orthomosaic of water surfaces?
  9. Number and distribution of ground control points (GCPs) in corridor mapping
  10. Orthometric vs ellipsoidal height
  11. Photo stitching vs orthomosaic generation
  12. Reprojection error
  13. Scientific papers about UAV and drone mapping
  14. TOOLS - GSD calculator
  15. TOOLS - Vertical pixel displacement calculator
  16. Vertical vs oblique imagery
  17. What is the relative and absolute accuracy of drone mapping
  18. What is... (a densified point cloud? an orthomosaic? etc.)
  19. Which factors affect the accuracy of the automatic aerial triangulation (AAT)?
  20. Yaw, Pitch, Roll and Omega, Phi, Kappa angles

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