{HEAD ~ The movement} of the pixel elements by mechanical dithering spreads {TAIL ~ light} from the incident image among neighboring pixels of the image sensor and therefore performs the same function as a birefringent filter to prevent aliasing in an electronic camera 
spreads
{ HEAD ~ The movement } of the pixel elements by mechanical dithering spreads { TAIL ~ light } from the incident image among neighboring pixels of the image sensor and therefore performs the same function as a birefringent filter to prevent aliasing in an electronic camera
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