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Projector Would Keep Up with Moving Surfaces

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SUITA, Japan, Nov. 19, 2015 — A proposed projection mapping technique would make light stick to moving objects like paint. Proposed by professors Daisuke Iwai and Kosuke Sato of Osaka University, the technique relies on a camera system to track the movements of the object being illuminated. Visual markers on the surface of the object are recognized by a camera, which allows the projector to keep the image aligned with the object even as it moves and rotates. A 3D printed object with visual markers is shown under environment light (a), and in different poses with projection mapping results (b-d). Courtesy of Osaka...Read full article

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