Edge enhancement in the retina Compare these grey squares. Do they look the same, or different
Edge enhancement in the retina Now compare them. What do you notice? A B
Edge enhancement in the retina What about this way? What do you notice? A B
Edge enhancement in the retina Now move them closer . . . What happens? Which is darker? A B
Edge enhancement in the retina Now swap them What happens? Which is darker? A B
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Pantone Paper

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Pantone Paper

  1. 1. Edge enhancement in the retina Compare these grey squares. Do they look the same, or different
  2. 2. Edge enhancement in the retina Now compare them. What do you notice? A B
  3. 3. Edge enhancement in the retina What about this way? What do you notice? A B
  4. 4. Edge enhancement in the retina Now move them closer . . . What happens? Which is darker? A B
  5. 5. Edge enhancement in the retina Now swap them What happens? Which is darker? A B

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