From: ImageAnalyst on
Look at bwmorph, specifically the 'thin' or 'skel' option.
From: lana on
ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <4d8073cb-c51e-4f9a-b555-1eeaa0d75132(a)d27g2000vbl.googlegroups.com>...
> Look at bwmorph, specifically the 'thin' or 'skel' option.

i want using MAT
because i want my images do not affect for preprocessing images such as scaling or rotation

the output of Mat function i use it to my calculation
how can i use it

help me pls
From: us on
"lana " <files(a)mathworks.com> wrote in message <hpc62g$lp1$1(a)fred.mathworks.com>...
> ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <4d8073cb-c51e-4f9a-b555-1eeaa0d75132(a)d27g2000vbl.googlegroups.com>...
> > Look at bwmorph, specifically the 'thin' or 'skel' option.
>
> i want using MAT
> because i want my images do not affect for preprocessing images such as scaling or rotation
>
> the output of Mat function i use it to my calculation
> how can i use it
>
> help me pls

what is MAT(?)...
and... other than screaming into this NG, what have YOU done since yesterday to solve YOUR particular problem...

us
From: lana on
"us " <us(a)neurol.unizh.ch> wrote in message <hpcomr$8ct$1(a)fred.mathworks.com>...
> "lana " <files(a)mathworks.com> wrote in message <hpc62g$lp1$1(a)fred.mathworks.com>...
> > ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <4d8073cb-c51e-4f9a-b555-1eeaa0d75132(a)d27g2000vbl.googlegroups.com>...
> > > Look at bwmorph, specifically the 'thin' or 'skel' option.
> >
> > i want using MAT
> > because i want my images do not affect for preprocessing images such as scaling or rotation
> >
> > the output of Mat function i use it to my calculation
> > how can i use it
> >
> > help me pls
>
> what is MAT(?)...
> and... other than screaming into this NG, what have YOU done since yesterday to solve YOUR particular problem...
>
> us



MAT i mean Meaial axis Tranformation

ok sir ,my problem is
how to calculate the chromosome length using Skeletonization
/Medial Axis Transformation approach,by using
Matlab functions to reduce foreground regions in a
binary image to skeletal remnant that largely preserves
the extent and connectivity of the original region

but i donot know this function ,can you help me please??

Thanks
Lana
From: Image Analyst on
Lana:
Isn't the skeleton the medial axis transform? Just different names for the same thing. If you have some alternate or special definition, then you might have to program it up yourself, otherwise use bwmorph like I said earlier. What do you want to do anyway? Where did you post your image? Is there some reason why bwmorph is not working?