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Demonstrating Dothraki: Tracking Tangibles Atop Tabletops Through De-Bruijn Tori

DOI to cite this document:
Schüsselbauer, Dennis ; Schmid, Andreas ; Wimmer, Raphael
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Date of publication of this fulltext: 13 Aug 2021 11:17


We demonstrate usage examples and technical properties of Dothraki, an inside-out tracking technique for tangibles on flat surfaces. An optical mouse sensor embedded in the tangible captures a small (36×36 pixel / 1×1 mm), unique section of a black-and-white De-Bruijn dot pattern printed on the surface. Our system efficiently searches the pattern space in order to determine the precise location ...


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