Question: In Digital video, chroma subsampling is a method that stores color information at lower resolution than intensity information. For the following array of color values,

  1. In Digital video, chroma subsampling is a method that stores color information at lower resolution than intensity information. For the following array of color values, give chroma subsampling results with 4:4:4, 4:2:2, 4:1:1 and 4:2:0 schemes.

80

88

96

12

60

8

72

68

24

52

52

8

28

20

48

12

  1. 4:4:4 scheme

  1. 4:2:2 scheme

  1. 4:1:1 scheme

  1. 4:2:0 scheme

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