how to apply blkproc function

hai
i am having a image of size 605X700 with NAN values i have to move a window of size
30x700 over this image
i am trying to use the blkproc function
but i don't know the apt parameters that can be passed to the blkproc with respect to my application please help me

回答(2 个)

Max
Max 2011-8-30

0 个投票

just try to apply zero padding over the unwanted areas manually rather than using the bacproc commands
Walter Roberson
Walter Roberson 2011-8-30

0 个投票

blkproc() is not supported in more recent MATLAB, having been replaced by blockproc().
The second argument to blkproc() should be your window size; in this case it would be [30 700]
blkproc() will pad your final 5 x 700 block with 0. It will not, however, be able to signal to you explicitly that it is a padded block.
If you want to use overlapping blocks, please see the older blkproc documentation such as can be found here

1 个评论

hai i have used the
B=blkproc(final2,[30 height],@(x)sum(x(~isnan(x))));
but i am getting the answer in a 21X1 matrix as all NAN,Inf,0
what is the problem i can't understand

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2011-8-30

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