Last Updated
：2026/01/07
正射写真
Hiragana
せいしゃしゃしん
Noun
Japanese Meaning
正射写真（オルソ画像）とは、空中写真や衛星画像などの原画像に含まれる撮影時の傾きや地形の起伏などによる歪みを、地図と同じように正確な縮尺と位置関係になるよう補正した画像である。測量や地図作成、都市計画、GIS などで利用される。
Easy Japanese Meaning
上から見たときのように、ゆがみをなおして、地面をそのままうつした写真
Chinese (Simplified) Meaning
正射校正后、具有统一比例尺的航空或卫星影像 / 无地形与倾斜畸变的正射影像，用于测绘制图
Chinese (Traditional) Meaning
經正射校正、尺度一致的航空影像 / 用於測繪與地圖製作的正射化照片
Korean Meaning
왜곡을 보정해 동일 축척으로 만든 항공사진 / 지형·기하 왜곡을 제거한 정사영상 / 지도 제작에 쓰이는 수직 투영 사진
Vietnamese Meaning
ảnh trực giao (orthophoto) / ảnh hàng không/vệ tinh đã nắn chỉnh trực giao, tỷ lệ đồng nhất như bản đồ / ảnh dùng trong GIS, trắc địa và bản đồ
Tagalog Meaning
larawang orto na naituwid ang pagbaluktot para maging pantay ang sukat / larawang panghimpapawid o satelayt na ortorektipikado para sa tumpak na pagsukat / imahe na naituwid ayon sa heometriya ng lupa
Sense（1）
Synonym of オルソ画像
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
This orthophoto shows the details of the terrain very clearly.
This orthophoto shows the details of the terrain very clearly.
See correct answer
この正射写真は地形の詳細を非常に鮮明に示しています。
Japanese - English
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