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xiota
xiota
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Flat-field correction is designed to solve this problem. If you have access to the same camera and lens, you can capture the reference image yourself. Use a plain white wall that is evenly illuminated and slightly defocused. It is, not a picture of the same background and lighting as the image you want to process.

Flat-field correction is designed to solve this problem. If you have access to the same camera and lens, you can capture the reference image yourself. Use a plain white wall that is evenly illuminated and slightly defocused. It is not a picture of the same background and lighting as the image you want to process.

Flat-field correction is designed to solve this problem. If you have access to the same camera and lens, you can capture the reference image yourself. Use a plain white wall that is evenly illuminated and slightly defocused, not a picture of the same background and lighting as the image you want to process.

Source Link
xiota
xiota
  • 27.1k
  • 4
  • 42
  • 129

Flat-field correction is designed to solve this problem. If you have access to the same camera and lens, you can capture the reference image yourself. Use a plain white wall that is evenly illuminated and slightly defocused. It is not a picture of the same background and lighting as the image you want to process.