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Posted by Martin Leese on November 9, 2008, 1:40 pm
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mido_tech1@hotmail.com wrote:
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> dear all
>
> i want to ask why we need to convert an image from:
> "colored" to "gray scale" to "binary"
> during working on projects like face recognition, image
> processing ....etc
>
> does this step important?
>
> why we can't convert directly from colored to binary ???
>
> i need your help to understand this issue, please
Because two small steps are easier than one
big step. And because, in this case, the
end result will be the same.
--
Regards,
Martin Leese
E-mail: please@see.Web.for.e-mail.INVALID
Web: http://members.tripod.com/martin_leese/
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>
> i want to ask why we need to convert an image from:
> "colored" to "gray scale" to "binary"
> during working on projects like face recognition, image
> processing ....etc
>
> does this step important?
>
> why we can't convert directly from colored to binary ???
>
> i need your help to understand this issue, please