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PCE
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DIFF Subgroup
G01C 11/30

by triangulation

Introduced: September 1968

Full Title

Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying > Interpretation of pictures > by triangulation

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G01C 11/32 Radial triangulation IPC+CPC Available in IPC and CPC
  • G01C 11/34 Aerial triangulation IPC+CPC Available in IPC and CPC