get objects from image

[Chris Colbert]

lookup "connected component labeling" in a machine vision book.

On Thu, Apr 8, 2010 at 9:57 AM, Chris Hulan <chris.hulan at gmail.com> wrote:
> On Apr 8, 9:17 am, Jannis Syntychakis <ioan... at live.nl> wrote:
>> Hallo Everybody,
>>
>> Maybe you can help me with this:
>>
>> i have a picture. The picture is black, with some white objects.
>>
>> Is there any way i can detect the automatically? Something like:
>> if there white objects bigger than 3 pixels draw a box there or get
>> their
>> position!
>>
>> getting their position is more important for me.
>>
>> One more question:"
>>
>> can i let the user tell the software there the white object is? like a
>> square
>> this moves with the mouse and the user will be able to click on the
>> white objects.
>>
>> Maybe somebosy could help? with an example maybe?
>>
>> Thank you very much in advance!!!!
>>
>> Ioannis
>
> Sounds like a job for an image lib, like say Camellia (http://
> camellia.sourceforge.net/index.html)
> Their info Mentions a Ruby interface, so a python interface should be
> fairly easy
>
> cheers
> --
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>