error occuring

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prem preet
prem preet 2012-2-28
bw3=bwmorph(bw2,'dilate');
figure,imshow(bw3);
??? Error using ==> iptcheckinput Function BWMORPH expected its first input, BW, to be two-dimensional.
Error in ==> bwmorph at 77 iptcheckinput(a,{'numeric' 'logical'},{'real' 'nonsparse' '2d'}, ...
how to remove this error .......

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回答（1 个）

Kevin Holst
Kevin Holst 2012-2-28
I'll go ahead and throw out the obvious, ensure that 'bw2' is a 2-dimensional numeric matrix. http://www.mathworks.com/help/toolbox/images/ref/bwmorph.html
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Walter Roberson
Walter Roberson 2012-2-28
For example, you may need to use im2bw() to convert a color image to black and white.
prem preet
prem preet 2012-2-28
thanxxxxx

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