<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31436456</termId><termName>orthophotography</termName><termType>PT</termType><termNote><![CDATA[ The geometric correction of spatial distortions such as tilt and relief in aerial photographs, resulting in uniformity of scale. Orthocorrected images may be used to measure true distances; a basis of aerial photogrammetry. ]]></termNote><termCreatedDate>2026-03-30 20:57:41</termCreatedDate><relation><relationType>BT</relationType><termId>31410098</termId><termName>aerial photography</termName><termType>PT</termType></relation></term>  </Zthes>