How to detect a specific area on image

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Mohamed Elbeialy
Mohamed Elbeialy 2020-4-24
回答： darova 2020-4-25
How to detect the blue are only without white area and numbers?

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回答（1 个）

darova
darova 2020-4-25
  • binarize image
  • remove small object like numers (bwareaopen)
  • use find to get indices of corners you want

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