The mathematics of sidewalk illusions - Fumiko Futamura
Check out our Patreon page: https://www.patreon.com/teded View full lesson here: http://ed.ted.com/lessons/the-mathematics-of-sidewalk-illusions-fumiko-futamura Have you ever come across...
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If you're ever walking down the street and come across an oddly stretched out image, like this, you'll have an opportunity to see something remarkable, but only if you stand in exactly the right spot. That happens because these works employ a technique called anamorphosis. Anamorphosis is a special case of perspective art, where artists represent realistic three-dimensional views on two-dimensional surfaces. Though it's common today, this kind of perspective drawing has only been around since the Italian Renaissance. Ancient art often showed all figures on the same plane, varying in size by symbolic importance. Classical Greek and Roman artists realized they could make objects seem further by drawing them smaller, but many early attempts at per...
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If you're ever walking down the street and come across an oddly stretched out image, like this, you'll have an opportunity to see something remarkable, but only if you stand in exactly the right spot. That happens because these works employ a technique called anamorphosis. Anamorphosis is a special case of perspective art, where artists represent realistic three-dimensional views on two-dimensional surfaces. Though it's common today, this kind of perspective drawing has only been around since the Italian Renaissance. Ancient art often showed all figures on the same plane, varying in size by symbolic importance. Classical Greek and Roman artists realized they could make objects seem further by drawing them smaller, but many early attempts at per...
