For contrast enhancement with input argument of type uint8, why imsharpen can't be used?

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kiruthika r
kiruthika r 2015-8-25
评论： Image Analyst 2015-8-25
For contrast enhancement with input argument of type uint8, why imsharpen can't be used?

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Walter Roberson
Walter Roberson 2015-8-25
编辑：Walter Roberson 2015-8-25
imsharpen() lists uint8 as being permitted for its inputs
If it is saying that it cannot find imsharpen() for uint8 arguments then it means that you do not have installed the Image Processing Toolkit for release R2013a or later. For older releases you can use fspecial() with the 'unsharp' option.

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