Re: ComputeMesh Problem. [message #49131] |
Mon, 19 June 2006 05:01  |
Haje Korth
Messages: 651 Registered: May 1997
|
Senior Member |
|
|
BTW: All of the techniques David descriped are discussed in the "IMAGE
Processing in IDL" book included in your IDL distribution; IMHO the
most useful user guide of all of them.
Haje
David Fanning wrote:
> spidersapiens@gmail.com writes:
>
>> However when I applied the same method to a brain dataset. It caused
>> problem because, from my observation, the ROI of brain has many holes
>> and cavities in it. But the result calculated from ComputeMesh always
>> tries to connect some separate regions together which generated a very
>> strange 3D model. Is there a way to work around this? I saw another
>> person asking the same question before. Unfortunately, nobody's
>> answered him yet.
>
> It's likely you will need some sort of pre-image processing.
> Erosion/Dilation, smoothing, unsharp masking, etc. are all
> possibilities. It depends on the image and this is the art
> of the process, rather than the science. :-)
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
|
|
|