DIFF Subgroup
G01C 11/06 by comparison of two or more pictures of the same area
Introduced: September 1968
Full Title
Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying > Interpretation of pictures > by comparison of two or more pictures of the same area
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
Child Classifications
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- G01C 11/08 the pictures not being supported in the same relative position as when they were taken IPC+CPC Available in IPC and CPC
- G01C 11/12 the pictures being supported in the same relative position as when they were taken IPC+CPC Available in IPC and CPC
- G01C 11/28 Special adaptation for recording picture point data, e.g. for profiles IPC+CPC Available in IPC and CPC