Helped by improving scanners and ever cheaper CMOS and CCD image sensors, matrix barcodes like the QR code were developed. The QR (‘Quick Response’) code was developed by the Japanese company ...

QR Codes are a two-dimensional type of matrix barcode that are used for a variety of uses. They’re one way of turning a long piece of string data into an easily machine-readable format.

Knowing a basis for a linear code enables us to describe its codewords explicitly. In coding theory, a basis for a linear code is often represented in the form of a matrix, called a generator matrix, ...

Barcode scanners read imprinted bar/matrix code symbologies. Barcodes, also known as universal product codes (UPCs), are machine-readable data representations consisting of a series of contrasting ...

COPYRIGHT NOTICE: Published by Princeton University Press and copyrighted, 1999, by Princeton University Press. All rights reserved. No part of this book may be ...

To get things up and running again, you need a portable generator. The quietest, lightest, and most powerful 2,200-watt generator we tested is easy to start, and the Bluetooth app makes monitoring ...

You will see Barcodes on products in the supermarket stores and company products. Barcodes are used to translate information such as product numbers, batch numbers, and serial numbers. Barcodes ...

The barcodes that appear on almost every product bought and sold in shops around the world were born 75 years ago on a beach in Miami (Credit: Alamy) Few people think twice about the barcodes on ...

A home generator can be a smart investment, whether you’re dealing with frequent power outages or simply want to be prepared. With many options to choose from, including portable and solar ...

The guiding principle when hooking up a portable generator is simple: Don’t take shortcuts. They can be dangerous and, at times, even lethal. First, you may feel compelled to get your electric ...

When stormy weather blows in, a dependable generator offers peace of mind, and a good generator cover is practically a must-have. In lieu of a shed or other outdoor generator enclosure ...

The Matrix films are about being transgender, the trilogy's co-director says. "That was the original intention but the world wasn't quite ready," says Lilly Wachowski, who came out as trans along ...