Photoshop cc 2014 tutorial showing how to create "Vexel" art from a photo. Vexel art is a raster-based image that imitates ...

Why does your logo look "fuzzy" on a flyer? Why did your printer reject your file? The answer is "Vector vs Raster." This is the one technical concept every business owner must understand. We ditch ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...