n**i 发帖数: 39 | | f**n 发帖数: 155 | 2 They are very useful, especially if you are doing medical image analysis.
【在 n**i 的大作中提到】 : 大家觉得好用么
| o******r 发帖数: 259 | 3 For ITK, it has many stuff in image processing. However, I just
find its level set in 2D only, not 3D. And I use matlab to
deal with various image filtering, format conversion. In sum,
I read its doc carefully and run some samples, but I still stick to my
own way.
For Vtk, as I use matlab to do the visualization, I don't bother to
utilize those visulizing functions.
ITK and VTK have many functions, but I just find some replacement are easier
to accomplish my task.
【在 f**n 的大作中提到】 : They are very useful, especially if you are doing medical image analysis.
| l**p 发帖数: 474 | 4 are you doing volme data processing?
【在 o******r 的大作中提到】 : For ITK, it has many stuff in image processing. However, I just : find its level set in 2D only, not 3D. And I use matlab to : deal with various image filtering, format conversion. In sum, : I read its doc carefully and run some samples, but I still stick to my : own way. : For Vtk, as I use matlab to do the visualization, I don't bother to : utilize those visulizing functions. : ITK and VTK have many functions, but I just find some replacement are easier : to accomplish my task.
| o******r 发帖数: 259 | 5 Not exactly.
I use surface models for shape analysis, image processing.
Most of the time I deal with triangle meshes.
To visulize the 3D image segmentation result, I sometimes process
volume data like the marching cubes do. BTW, vtk has the MC code
and co-founder of vtk, Lorensen, invented MC.
【在 l**p 的大作中提到】 : are you doing volme data processing?
| l**p 发帖数: 474 | 6 How do you segment the 3D image? some new methods?
【在 o******r 的大作中提到】 : Not exactly. : I use surface models for shape analysis, image processing. : Most of the time I deal with triangle meshes. : To visulize the 3D image segmentation result, I sometimes process : volume data like the marching cubes do. BTW, vtk has the MC code : and co-founder of vtk, Lorensen, invented MC.
| o******r 发帖数: 259 | 7 So far, everybody use level set. Some combines it with EM framework,
which is Expectation-Maximization.
【在 l**p 的大作中提到】 : How do you segment the 3D image? some new methods?
| l**p 发帖数: 474 | 8 I am also interested in the level set....can you give a introduction on this topic?
【在 o******r 的大作中提到】 : So far, everybody use level set. Some combines it with EM framework, : which is Expectation-Maximization.
| f**n 发帖数: 155 | 9 What do you think of the future of level set?
It seems that most people work on modifying the speed function. No much more w
ork can be done in this area.
【在 o******r 的大作中提到】 : So far, everybody use level set. Some combines it with EM framework, : which is Expectation-Maximization.
| o******r 发帖数: 259 | 10 Level set is so popular that ppl exploit every area possible.
Many publications on its maths stuff are in in comp. physics,
which I don't have access to.
My ability is quite limited to applications, which still contain a lot
of opportunities.
I see publications on better image segmentation on specific medical
structures, like vessel, surface smoothing and reconstruction.
I'm not qualified to talk about its future.
It's Sethian and Malladi's job. :)
【在 f**n 的大作中提到】 : What do you think of the future of level set? : It seems that most people work on modifying the speed function. No much more w : ork can be done in this area.
| o******r 发帖数: 259 | 11 Buddy, tons of references are available.
Just give you a list.
http://math.berkeley.edu/~sethian/Publications/publications.html
【在 l**p 的大作中提到】 : I am also interested in the level set....can you give a introduction on this topic?
| l**p 发帖数: 474 | 12 我是说你能不能总结一下讲一讲心得。
【在 o******r 的大作中提到】 : Buddy, tons of references are available. : Just give you a list. : http://math.berkeley.edu/~sethian/Publications/publications.html
| f**n 发帖数: 155 | 13 Good points!
I noticed that many good papers on level sets published on the
J. Comp. Physics. I think I need to pay more attention to it. ;)
【在 o******r 的大作中提到】 : Level set is so popular that ppl exploit every area possible. : Many publications on its maths stuff are in in comp. physics, : which I don't have access to. : My ability is quite limited to applications, which still contain a lot : of opportunities. : I see publications on better image segmentation on specific medical : structures, like vessel, surface smoothing and reconstruction. : I'm not qualified to talk about its future. : It's Sethian and Malladi's job. :)
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