Abstract: Reversible data hiding (RDH) is one special type of data hiding, and is widely used for many intended applications. Moreover, to protect the cover image, RDH in encrypted image (RDHEI) ...
Are you a fan of Slate’s crossword? Have you ever thought to yourself, Sure, these grids are good, but I bet I could write one that’s even better? Well, here’s your chance to show us what you’ve got!
If only they were robotic! Instead, chatbots have developed a distinctive — and grating — voice. Credit...Illustration by Giacomo Gambineri Supported by By Sam Kriss In the quiet hum of our digital ...