is_light_blue = imbinarize​(rescale(L​_blue));

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jayamala pakhare
jayamala pakhare 2018-4-28
回答： Walter Roberson 2018-4-28
in color based segmentation i have written above line but error occurred after execution is Undefined function 'rescale' for input arguments of type 'double'.
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Stephen23
Stephen23 2018-4-28
Just do it yourself: scaling values to the range [0,1] is not very hard.

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Walter Roberson
Walter Roberson 2018-4-28
mat2gray() can be used to rescale. The name would tend to suggest that it takes RGB and makes it into grayscale but really it does not do that: it maps input into the range [0 1].

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