File:Anoto paper principle.svg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:05, 22 May 2021		512 × 288 (4 KB)	commons>Cmglee	Use affine transform as per w:Wikipedia:SVG_help#How_to_do_CSS_3D_transformations?

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Short title	Anoto paper principle
Image title	Simplified principle of the Anoto digital pen by CMG Lee. The camera identifies a 6×6 matrix of dots, each displaced from the blue grid (not printed) in 4 directions. The combinations of relative displacements of a 6-bit de Bruijn sequence between the rows, and columns gives its absolute position on the digital paper.
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