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neighbour pixel operation

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javeed miyandad
javeed miyandad 2011-4-9
sir i have a white and black (binary)image of size (1024X768).i need image to be scanned from left to right, up and down and the scan area is 3X3.if one of 8-neighbour pixel is white (255).then center point should becomes white (255). sir please help in coding

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采纳的回答

Walter Roberson
Walter Roberson 2011-4-9
blkproc or blockproc. Once you are within an individual 3x3 block, say B, then B(2,2) = max(B(2,2),255 * any(B(:)==255))
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javeed miyandad
javeed miyandad 2011-4-9
i= binary image blkproc(I,[3 3]; B(2,2) = max(B(2,2),255 * any(B(:)==255)); i am not geting sir plz help me

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javeed miyandad
javeed miyandad 2011-4-9
i= binary image blkproc(I,[3 3]; B(2,2) = max(B(2,2),255 * any(B(:)==255)); i am not geting sir plz help me

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