Decoding is performed by separating the color image into its RGB components ... Check out our overview of barcodes, their history, and their future, in this recent article.

A two-dimensional barcode used for mobile tagging. Microsoft Tag is a four-color variation of Microsoft's "High-Capacity Color Barcode" (HCCB), which uses eight colored triangles to provide a ...

In addition to images, anti-counterfeiting data can be discreetly embedded in arrangements of polymer structures that resemble red, yellow, and blue barcodes. The color response varies with UV ...