Abstract: We propose a robust and fast QR code deblurring method using local maximum and minimum intensity (LMMI). The motivation for this work stems from a common characteristic observed during the ...

Abstract: Vending machines are now widely used and recognized worldwide. Compared to traditional purchasing, vending machines are more convenient and accessible. Coinoperated vending machines are ...

Due to the number of permutations this library does, it is normal to have more than one QR Code for the same information. To demonstrate this behavior, start a server at the public folder, enter some ...

QR codes might be one of the most useful inventions of recent years, but they can also hide an unpleasant surprise. These scannable black and white images are now everywhere, letting Android and ...

OpenLDK is a Just-In-Time (JIT) compiler and runtime environment for Java, implemented entirely in Common Lisp. It bridges the gap between Java and Common Lisp by incrementally translating Java ...

The Federal Bureau of Investigation has issued a warning about a growing cyber threat that turns everyday QR codes into spying tools. According to the bureau, a North Korean government-sponsored ...