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Simplified principle of the Anoto digital pen. The camera identifies a 6×6 matrix of dots, each displaced from the blue grid (not printed) in one of 4 directions. The combinations of relative displacements of a 6-bit de Bruijn sequence between the columns, and between the rows gives its absolute position on the digital paper.
Photographic and light microscopic images: Zoomed-out view of an Aglais io. Closeup of the scales of the same specimen. High magnification of the coloured scales (probably a different species). Electron microscopic images: A patch of wing: Scales close up: A single scale: Microstructure of a scale: Magnification: Approx. ×50 Approx. ×200 × ...
The dot pattern is a two-dimensional barcode; the most common is the proprietary Anoto dot pattern. In the Anoto dot pattern, the paper is divided into a grid with a spacing of about 0.3 mm, a dot is printed near each intersection offset slightly in one of four directions, a camera in the pen typically records a 6 x 6 groups of dots.
Symbolic pictures were sometimes added to indicate the origin of the LSD. Designs printed on blotter paper can serve to identify dosage strengths, different batches, or makers. [6] As designs became more creative, blotter art became a folk and underground art form, drawing on an art vocabulary borrowed from psychedelic art and underground comix.
Two Indiana parents are in custody after allegedly leaving their 2-year-old daughter in a closet overnight with a space heater turned all the way up.
Pete Hegseth’s name has been submitted to the FBI for a background check, his attorney told CNN Thursday, as some lawmakers call for more vetting of President-elect Donald Trump’s pick to run ...
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The doughnut collection is available in a limited-edition custom Grinch dozen box, according to the doughnut chain. Customers can also get a limited time Krispy Kreme dozen or 6-pack featuring the ...