Stephen Shankland, CNET:

> When Apple marketing chief Phil Schiller detailed the iPhone 11’s new camera abilities in September, he boasted, “It’s computational photography mad science.” And when Google debuts its new Pixel 4 phone on Tuesday, you can bet it’ll be showing off its own pioneering work in computational photography.
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> The reason is simple: Computational photography can improve your camera shots immeasurably, helping your phone match, and in some ways surpass, even expensive cameras.
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> But what exactly is computational photography?

Nice explainer.