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Question 73Asked in UGC NET Computer Science, August 2016 (Paper II & III, Selected Questions)

Which of the following is not used in standard JPEG image compression?

  1. AHuffman coding
  2. BRun length encoding
  3. CZig-zag scan
  4. DK-L Transform
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Correct answer: (D) K-L Transform

Explanation

Standard JPEG uses the DCT, zig-zag scan, run-length encoding and Huffman coding. The K-L (Karhunen-Loeve) transform is not used in standard JPEG compression.

From UGC NET Computer Science PYQ, August 2016 (Paper II & III, Selected Questions)

This is question 73 of UGC NET Computer Science PYQ, August 2016 (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.