…The Roman Vitruvius clarified the vanishing point in his Ten Books on Architecture (around 25 BC), and Ptolemy recognized the visual center and visual ray (around 140). The idea of treating the human visual field as a fixed point and geometrically determining what can be seen from there arose from an interest in the science of vision, and is also thought to have been based on a human-centered, orderly view of the world (Galen of the 2nd century presented the idea of curved perspective, based on the fact that the human eye is spherical. Leonardo da Vinci also believed that the visual cone should be cut by a curved surface).… *Some of the terminology that refers to "curved perspective" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ローマのウィトルウィウスは《建築十書》(前25ころ)で消失点vanishing pointを明らかにし,プトレマイオスは視心visual centerと視光線visual rayを認識した(140ころ)。人間の視覚を一定点として,ここから見られる視覚を幾何学的に決定するという理念は,視覚の科学についての関心から出たと同時に,人間中心の,秩序ある世界観が根底にあったと考えられる(2世紀のガレノスは,人間の眼は球面であることから,曲面遠近法の理念を示した。レオナルド・ダ・ビンチもまた視錐は曲面で切るべきだという考えをもっていた。… ※「曲面遠近法」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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