background subtraction

Hi. I have to do this thing: eliminate the background of a Braille image by setting all pixels with the most frequent gray scale value to zeros. How can i do this? Please someone help me. Thanks.

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Walter Roberson
Walter Roberson 2011년 4월 30일

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MostFrequentGrey = mode(GreyIMG(:))

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도움말 센터File Exchange에서 Images에 대해 자세히 알아보기

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