Barcode
Barcode: An optical and machine-readable representation of data as a sequence of bars and spaces that conform to accepted standards.
Definition
An optical and machine-readable representation of data as a sequence of bars and spaces that conform to accepted standards. A QR code is an example of a barcode.
Alternative Definitions
- Definition 2
An optical, machine-readable representation of data as a sequence of bars and spaces that conform to accepted standards.
- Definition 3
A barcode is an optical, machine-readable representation of data relating to an object. Barcodes come in a variety of formats including 1D (barcode 39 or 128) and 2D (pdf 417). Barcodes can also be encrypted. Barcoding is a common technique to permit rapid identification of ballots, election materials, and voter records.
- Definition 4
An optical, machine-readable representation of data as a sequence of bars and spaces that conform to accepted standards. Linear (1d) barcode standards include UPC, EAN and 128. QR is an example of a 2d barcode standard.