less connected pixels from gray scale image

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Filza Ashraf
Filza Ashraf 2014-1-20
评论： Walter Roberson 2014-1-20
i have a gray scale image that contains a box of white and a text. i need to convert only text because those pixels are less connected than box pixels. if i find an of the command for connected pixels such as bwareaopen (bw, 8) or 4 pixel connection i can even get box pixels as well but i only want to label those pixels that has less connection. need help please.
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Image Analyst
Image Analyst 2014-1-20
You forgot to attach your image. And I don't know what "if i find an of the command" means.

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Walter Roberson
Walter Roberson 2014-1-20
Label the more connected pixels. The pixels that did not get labeled are then the less-connected pixels.
  2 个评论
Filza Ashraf
Filza Ashraf 2014-1-20
but sir i have to use that less connected pixels image as a mask for pixel elimination from image so i couldn't find any command to just find pixels of less connectivity

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