Information theory provides the mathematical foundation for the design and analysis of coding schemes and communication networks. At its core lie measures of uncertainty, such as entropy, and metrics ...

Digital image and video coding encompasses a suite of algorithmic and standardised techniques to represent visual information in a compact form while preserving perceptual fidelity. In image coding, ...

The huge parachute used by NASA's Perseverance rover to land on Mars contained a secret message, thanks to a puzzle lover on the spacecraft team. Now users can scan the QR code from their handsets to ...