{HEAD ~ The movement} of the pixel elements by {TAIL ~ mechanical dithering} spreads 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 
{ HEAD ~ The movement } of the pixel elements by { TAIL ~ mechanical dithering } spreads 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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