The movement of the pixel elements by 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 {HEAD ~ aliasing} in {TAIL ~ an electronic camera} 
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The movement of the pixel elements by 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 { HEAD ~ aliasing } in { TAIL ~ an electronic camera }
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