Phototopography
[foh-toh-tuh-pog-ruh-fee] /ˌfoʊ toʊ təˈpɒg rə fi/
noun
1.
topographical surveying employing photogrammetric methods.
/ˌfəʊtəʊtəˈpɒɡrəfɪ/
noun
1.
the preparation of topographic maps from photographs
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