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Thread Subject:
black dot identification

Subject: black dot identification

From: Arun samuel

Date: 2 Dec, 2010 14:28:08

Message: 1 of 3

I need to identify the number of black dots in a white background.how can i start with?

Subject: black dot identification

From: Sean de

Date: 2 Dec, 2010 15:22:04

Message: 2 of 3

"Arun samuel" <arunjpg@yahoo.com> wrote in message <id8ado$7bs$1@fred.mathworks.com>...
> I need to identify the number of black dots in a white background.how can i start with?

help imread
help not
help bwconncomp

Subject: black dot identification

From: ImageAnalyst

Date: 2 Dec, 2010 16:18:53

Message: 3 of 3

On Dec 2, 9:28 am, "Arun samuel" <arun...@yahoo.com> wrote:
> I  need to identify the number of black dots in a white background.how can i start with?

--------------------------------------------------------------------------------------------
Download this tutorial that measures light spots (coins).
Adapt the threshold statement, just like the comments inside guide you
to,
to detect dark spots instead of light spots.
http://www.mathworks.com/matlabcentral/fileexchange/25157

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