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Question 49Asked in UGC NET Computer Science, December 2014 (Paper II & III, Selected Questions)

A technique used to approximate halftones without reducing spatial resolution is known as______

  1. AHalf toning
  2. BDithering
  3. CError diffusion
  4. DNone of the above
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Correct answer: (B) Dithering

Explanation

Dithering approximates halftones without reducing spatial resolution. The dither matrix is treated like a floor tile that is repeatedly positioned one copy next to another to cover the entire image.

From UGC NET Computer Science PYQ, December 2014 (Paper II & III, Selected Questions)

This is question 49 of UGC NET Computer Science PYQ, December 2014 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.