External Email - Use Caution
Dear Bruce,
How should I contact Jon (ccd)?Can mri_surf2surf really implement Figure 2(a)?
yours yujunjie
------------------ ???????? ------------------
??????: "Bruce Fischl"<fis...@nmr.mgh.harvard.edu>;
????????: 2018??12??2??(??????) ????0:07
??????: "Freesurfer support list"<freesurfer@nmr.mgh.harvard.edu>;"Jonathan
Polimeni"<j...@nmr.mgh.harvard.edu>;
????: Re: [Freesurfer] ?????? ?????? Triangular mesh sampling problem
hmm, maybe Jon (ccd) can help?
Bruce
On Sat, 1 Dec 2018, 1013364183 wrote:
>
> External Email - Use Caution
>
> Dear Bruce,
> I use mri_surf2surf to map lh.thickness from high resolution to low
> resolution, and vice versa,
> can this statement implement the operation of Figure 2(a)?
>
> yours yujunjie
>
> ------------------ ???????? ------------------
> ??????: "Bruce Fischl"<fis...@nmr.mgh.harvard.edu>;
> ????????: 2018??11??29??(??????) ????11:46
> ??????: "Freesurfer support list"<freesurfer@nmr.mgh.harvard.edu>;
> ????: Re: [Freesurfer] ?????? Triangular mesh sampling problem
>
> Hi yujunjie
>
> there is source code in mrishash.c and mrisurf.c for this kind of thing,
> e.g. MHTfindClosestVertex. We don't have any complete code that will do
> exactly what you want though, so you will have to poke around in the source
> yourself I'm afraid.
>
> cheers
> Bruce
>
>
> On
> Thu, 29 Nov 2018, 1013364183 wrote:
>
> >
> > External Email - Use Caution
> >
> > Dear Bruce,
> > I want to do the following, which source code should we use, and if so,
> > can you send me a
> > connection?
> > We now have high and low resolution images, we want to resample each
> > triangular surface mesh
> > generated from low-resolution data onto the corresponding triangular
> > surface mesh generated from
> > high-resolution data and vice versa as follows: For every vertex in a
> > low-resolution surface mesh
> we
> > found the closest point on the high-resolution surface mesh (which
> > typically fell within a
> triangle
> > face of the mesh), and defined a point at that location on the
> > high-resolution surface mesh
> > (subsequently referred to as ??sparse?? meshes).What should we do to use
> > freesurfer to do the
> above?
> >
> > Thank you in advance
> > look forward to your reply
> > yours yujunjie
> > ------------------ ???????? ------------------
> > ??????: "Bruce Fischl"<fis...@nmr.mgh.harvard.edu>;
> > ????????: 2018??11??7??(??????) ????2:42
> > ??????: "Freesurfer support list"<freesurfer@nmr.mgh.harvard.edu>;
> > ????: Re: [Freesurfer] Triangular mesh sampling problem
> >
> > Hi yujunjie
> >
> > we have code interenally that will do what you are asking, but no binary,
> > sorry. You could download our source code and try to write your own,
> > although it will be a bit of a project.
> >
> > cheers
> > Bruce
> > On Tue, 6 Nov 2018, 1013364183
> > wrote:
> >
> > >
> > > External Email - Use Caution
> > >
> > > Dear FS
> > > We now have high and low resolution images, we want to resample each
> > > triangular surface mesh
> > > generated from low-resolution data onto the corresponding triangular
> > > surface mesh generated from
> > > high-resolution data and vice versa as follows: For every vertex in a
> > > low-resolution surface
> mesh
> > we
> > > found the closest point on the high-resolution surface mesh (which
> > > typically fell within a
> > triangle
> > > face of the mesh), and defined a point at that location on the
> > > high-resolution surface mesh
> > > (subsequently referred to as ??sparse?? meshes).What should we do to use
> > > freesurfer to do the
> > above?
> > >
> > > Thanks in advance
> > >
> > > yours yujunjie
> > >
> > >
> > _______________________________________________
> > Freesurfer mailing list
> > Freesurfer@nmr.mgh.harvard.edu
> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
> >
> >
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