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What is the difference between double() and im2double() ?

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D Joseph 2015-8-13

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评论： D Joseph 2015-8-13

采纳的回答： blaat

What is the difference between double() and im2double() ?

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D Joseph 2015-8-13

Thanks @blaat

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blaat 2015-8-13

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The function double() only converts the specified array to a variable of type double, keeping the same values. The function im2double() also normalises to an interval of [0, 1], which is convenient when working with e.g., imshow().

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D Joseph 2015-8-13

Thanks@ blaat

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