Re: (image attached)how to segment the image like this?

"Jerry Avins" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> walala wrote:
> > "Jerry Avins" <[EMAIL PROTECTED]> wrote in message
> > news:[EMAIL PROTECTED]
> >
> >>walala wrote:
> >>
> >>
> >>>Dear all,
> >>>
> >>>I guess this is a question about image segmentation... basically the
> >
> > image
> >
> >>>is a gray-scale map, lowest gray-level is 60, highest gray-level is
> >
> > 200...
> >
> >>>each level of the grayness is 10...
> >>>
> >>>It's a problem of reverse engineering... I am visualizing some magic
> >
> > data
> >
> >>>and it happens that the data becomes like this... it was hidden to me
> >
> > that
> >
> >>>what kind of "segmentation" can make image "lena"(consider only
> >
> > luminance
> >
> >>>component) look like this?
> >>>
> >>>Segmentation based on "non-homoguousnity"? Based on "grayness level" in
> >
> > the
> >
> >>>original lena image? Based on on "local smoothness"?
> >>>
> >>>Please give me some idea on this!
> >>>
> >>>Thanks a lot,
> >>>
> >>>-Walala
> >>
> >>Look: if you keep posting images here, I'll killfile you. Right now my
> >>downlink is running at 28.0 kilobaud; I thought my system had hung.
> >>
> >>Jerry
> >>-- 
> >>Engineering is the art of making what you want from things you can get.
> >>¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
> >>
> >
> >
> > Sorry Jerry,
> >
> > I did not mean to do that.... I thought I put "image attached" in the
> > title... but next time 1) I will try not to put image here; 2) use Adobe
> > ImageReady to optimize the size of my image; 3) give the filesize of the
> > image in the title...
> >
> > Thanks,
> >
> > -Walala
>
> It's best if you put the image somewhere you can give it a URL, then let
> readers who want to call it up. I can do that for you if it comes to
> that, but my connections have been terribly slow lately. (21.6 now.)
>
> Jerry
> -- 
> Engineering is the art of making what you want from things you can get.
> ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
>

Jerry,

That's a great idea! I will do that next time...

but could you please help me on this question as I am in need of it
urgently? I just need to know based on what property/feature extraction I
can segment the Lena image like shown in the image.

-Walala