Reduce noise of GrayImage

asked 2014-09-15 19:57:13 -0600

greenworld gravatar image

<strong>image desc<em>emphasized text</em>ription</strong>

I wanna eliminate all small black pixels (noise) in the below picture. How I can do it ? Please give me a solution. Thank everybody.

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is image only white-black grayscale? if true, you can use dilate(), erode()

wuling gravatar imagewuling ( 2014-09-16 03:03:44 -0600 )edit
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