Undefined function or method 'imsharpen' for input arguments of type 'uint8'.

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zaryab arif
zaryab arif il 18 Apr 2014
Risposto: Image Analyst il 18 Apr 2014
if true
% code
d1=imread('j.jpg');
b = imsharpen(d1);
subplot(2,2,4); imshow(b); title('Sharpened Image'); end

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Image Analyst
Image Analyst il 18 Apr 2014
Type ver at the command prompt. Do you see the Image Processing Toolbox:
MATLAB Version 8.3 (R2014a)
Image Acquisition Toolbox Version 4.7 (R2014a)
Image Processing Toolbox Version 9.0 (R2014a)
imsharpen is in that toolbox. If you don't have that toolbox, that would explain your error.

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