As the British capital attempts to regain its status as the hottest destination for talented designers, both established names and rising stars have been showcasing their autumn and winter looks.
Maternity services in England are failing "too many" families, with problems "at every stage" of the maternity journey, an interim report has found.
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Janaya Walker, interim director of the End Violence Against Women Coalition, said the move "rightly places the responsibility on tech companies to act".
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 :
Credit: Samsung