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Instead of perturbing each pixel in the input image at random, we can choose to dither by a predetermined amount depending on the pixel’s position in the image. This can be achieved using a threshold map; a small, fixed-size matrix where each entry tells us the amount by which to perturb the input value , producing the dithered value . This matrix is tiled across the input image and sampled for every pixel during the dithering process. The following describes a dithering function for a 4×4 matrix given the pixel raster coordinates :
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1. 前置环境要求 (Prerequisites)
"You're keeping it out of your general waste bin, keeping it out of landfill, reducing those emissions that will come from that food rotting in landfill, but you're also keeping your waste clean to allow that to be recycled," she said.
В Москве идею Буданова назвали чушьюИдея о разделении российских территорий на отдельные государства — это какая-то чушь. Так слова главы офиса Зеленского прокомментировал первый зампредседателя комитета Госдумы по международным отношениям Алексей Чепа в беседе с «Лентой.ру».