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  2. Automatic identification and data capture - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    Technologies typically considered as part of AIDC include QR codes, [1] bar codes, radio frequency identification (RFID), biometrics (like iris and facial recognition system), magnetic stripes, optical character recognition (OCR), smart cards, and voice recognition. AIDC is also commonly referred to as "Automatic Identification", "Auto-ID" and ...

  3. QR decomposition - Wikipedia

    en.wikipedia.org/wiki/QR_decomposition

    In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = ... Code of Conduct;

  4. BharatQR - Wikipedia

    en.wikipedia.org/wiki/BharatQR

    Bijlipay became the first Indian Point-of-Sale (PoS) devices-providing company to use BharatQR on the screen of PoS machines. [7]ItzCash announced rolling-out Bharat QR code features across its retail network to scan and pay money with ItzCash's Point-of-Sale devices by presenting a cell phone to a reader, across its network of 75,000 outlets in 3,000 cities and towns across the India.

  5. Reader (liturgy) - Wikipedia

    en.wikipedia.org/wiki/Reader_(liturgy)

    The tonsuring of readers in a seminary by a Russian Orthodox bishop. The readers being ordained are wearing the short phelon (in white). In the Eastern Orthodox Church and in the Eastern Catholic Churches of Byzantine tradition, the reader (in Greek, Ἀναγνώστης Anagnostis; in Church Slavonic, Чтец Chtets) is the second highest of the minor orders of clergy.

  6. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  7. Optical reader - Wikipedia

    en.wikipedia.org/wiki/Optical_reader

    An optical reader is a device that observes visual information and translates it into digital information, [1] as found within most image and barcode and matrix-code scanners. An example of optical readers are marksense systems for elections where voters mark their choice by filling a rectangle, circle, or oval, or by completing an arrow. After ...

  8. The Face Reader - Wikipedia

    en.wikipedia.org/wiki/The_Face_Reader

    The Face Reader (Korean: 관상; RR: Gwansang; lit. "Physiognomy") is a 2013 South Korean period action drama film starring Song Kang-ho as the son of a disgraced noble family who goes around Joseon and a gwansang [ 2 ] expert.

  9. Card reader - Wikipedia

    en.wikipedia.org/wiki/Card_reader

    A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...

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