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The dots idea is already implemented in most printers to track documents for forensic purposes.
by sansnomme 7y ago
The dots idea is already implemented in most printers to track documents for forensic purposes.
- jf 7y agoThe yellow dot patterns that you’re thinking of are different from the slanted halftone dots that DataGlyphs use. Two interesting approaches, though DataGlyphs have a much higher density than the yellow tracking dots that most color printers use.