…It was the ancient Greeks who invented perspective (linear perspective), a method of geometrically depicting the view from a fixed viewpoint on a picture plane. Euclid established the theory that the line of sight from which a person sees an object is a straight line and that this line of sight forms a cone, and established the visual corn. The Roman Vitruvius clarified the vanishing point in his Ten Books on Architecture (c. 25 BC), and Ptolemy recognized the visual center and visual ray (c. 140). … *Some of the terminology explanations that mention "visual corn" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一定の視点から見られた視界を画面に幾何学的に描出する方法,すなわち透視図法(線的遠近法)を案出したのは古代ギリシア人である。ユークリッドは,人が個体を見る視線が直線であり,この視線が円錐形をなすという理論をたて,視錐visual cornを決定した。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)。… ※「visual corn」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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