Passport visa stamps, seamless pattern ... global travel world map background stock illustrations World icon with map pointers on riangle pattern. Polygonal... black halftone dotted world map ...

Our novel base halftoning technique consists of two convolutional neural networks (CNNs) to produce the reversible halftone patterns, and a noise incentive block (NIB) to mitigate the flatness ...

Then we were bringing in the halftones, because that’s old school comic book DNA, as well, where you would have these halftone patterns that you’d rub on that would become your grades.