how can i overcome the error???

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MARIYA DAVIS on 6 Jan 2016

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Answered: Stalin Samuel on 6 Jan 2016

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 Input argument "greyimg" is undefined.
  Error in ==> cancerDetector at 5 [segimg, ~] = otsu(greyimg,2);

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Stalin Samuel on 6 Jan 2016

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Ensure that you have assigned value for variable "greyimg"

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