Sunday, March 26, 2023
HomeTechnologySamsung faked "moon photograph" tech

Samsung faked “moon photograph” tech

Take a photograph of the moon with a Samsung smartphone and it will be remarkably crisp and detailed. Seems, although, that the corporate’s devices are faking it by slapping AI-aligned moon textures onto the photographs. Reddit consumer ibreakphotos demonstrated the shenanigan by intentionally blurring knowledgeable photograph of the moon then taking a photograph of the blurry smear with a Samsung handset, thereby proving that it provides the element algorithmically.

The moon footage from Samsung are pretend. Samsung’s advertising and marketing is misleading. It’s including element the place there may be none (on this experiment, it was deliberately eliminated). In this text, they point out multi-frames, multi-exposures, however the actuality is, it is AI doing a lot of the work, not the optics, the optics aren’t able to resolving the element that you simply see. Because the moon is tidally locked to the Earth, it’s extremely straightforward to coach your mannequin on different moon photographs and simply slap that texture when a moon-like factor is detected.

The Verge’s Allison Johnson factors out that there may be a variety of algorthmic trickery now in cellular images. So whereas Samsung is especially egregious in mendacity about it, the underlying know-how is a component and parcel of constructing these tiny little picture sensors appear higher than they’re.

The factor is, each photograph taken with a digital digital camera is predicated on a little bit laptop making some guesses. That is true proper right down to the person pixels on the sensor. Every one has both a inexperienced, pink, or blue coloration filter. A pixel with a inexperienced coloration filter can solely inform you how inexperienced one thing is, so an algorithm makes use of neighboring pixel information to make a great guess at how pink and blue it’s, too. As soon as you’ve got received all that coloration information sorted out, then there are much more judgments to make about how you can course of the photograph. 

12 months after yr, smartphone cameras go a step additional, attempting to make smarter guesses in regards to the scene you are photographing and the way you need it to look.



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