PAY by square is a Slovak banking standard for encoding payment info into QR codes. It uses LZMA-compressed XML/XSD data, Base32 encoding, and CRC32 checksums, formatted as QR Code 2005. The code ...

Abstract: The process of automatically generating descriptive captions for images has become an increasingly important research area that lies at the intersection of computer vision and natural ...

Tesco is swapping barcodes for QR codes on a range of its own-brand products in a move the supermarket chain is describing as a UK "first". Scanning the QR codes with a smartphone will give shoppers ...

Hamster Kombat has been creating quite a stir ever since it was launched in March 2024 because of the millions who use the game globally, more than 200 million to be precise. Unlike other games, ...

Abstract: This paper proposes a method for encoding and decoding two-dimensional bar code which based on the polar code. To use the polar encoder and matrix interleaver on the source information to ...

QR codes can be great. They provide a quick shortcut when we’re trying to do everyday tasks, saving us from some annoying typing just to get something done. There’s also something satisfying about how ...

Scientists have created a microscopic QR code so tiny it can only be seen with an electron microscope—smaller than most bacteria and now officially a world record. But this isn’t just about size; it’s ...