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Although power-law transformations are considered more versatile than log transformations for compressing of gray-levels in an image, then, how is log transformations advantageous over power-law transformations?

mhmadesk
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2022-06-04
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Although power-law transformations are considered more versatile than log transformations for compressing of gray-levels in an image, then, how is log transformations advantageous over power-law transformations?

  1. The log transformation compresses the dynamic range of images
  2. The log transformations reverses the intensity levels in the images
  3. All of the mentioned
  4. None of the mentioned
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mhmadesk
2022-06-04
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 (a).The log transformation compresses the dynamic range of images

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