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, ...

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We've tested the top AI image generation apps to help you find the one that produces the best results for the lowest price. I’ve been writing about consumer technology and video games for more than a ...

Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...

Google's Nano Banana Pro earned a near-perfect score. ChatGPT image ranked second; others often mangled text and faces. Nine tough prompts reveal which AIs are worth subscribing to. When generative AI ...