http://imagej.273.s1.nabble.com/difficulty-with-bUnwapj-transfomations-in-macros-tp5017916p5017974.html
Ing. Jiri Borovec, MSc <
> OK, I believe I have fixed the related bug. At least now the registration
> is properly done using images of different sizes and with different levels
> of subsampling.
>
> I have just made a new release. Please, let me know if it fixes your
> problem as well.
>
> Cheers!
>
> ignacio
>
> On Mon, Jan 30, 2017 at 1:59 PM, Ignacio Arganda-Carreras <
>
[hidden email]> wrote:
>
> > Indeed, it seems to be related to the different sizes and the scaling.
> I'm
> > working on it.
> >
> > Thanks for reporting!
> >
> > On Mon, Jan 30, 2017 at 12:42 PM, Jiří Borovec <
[hidden email]
> >
> > wrote:
> >
> >> I tried to swap the X, Y coordinates and also use both direct and
> inverse
> >> transform, but nothing helps, never the less if the actual approach is
> >> used
> >> on a rectangular images with elastic transformation, it fits perfectly
> >> (see
> >> attachment). From my point of view the problems comes with different
> image
> >> sizes that probably instead dividing 1.15 (scale) it is multiplied...
> >>
> >> [image: Inline images 1]
> >>
> >> --
> >> Best regards, Jiri Borovec
> >> ------------------------------------------------------------
> ------------
> >> Ing. Jiri Borovec, MSc <
[hidden email]>
> >> PhD student at CMP CTU,
http://cmp.felk.cvut.cz/~borovji3> >>
> >> On 30 January 2017 at 11:52, Ignacio Arganda-Carreras <
> >>
[hidden email]> wrote:
> >>
> >> > Could it be that you are reading the transformation the wrong way?
> >> >
> >> > The raw transformation stores for each position in the target image,
> the
> >> > indexes of the source image that are needed to fill the warped result
> in
> >> > target space.
> >> >
> >> > On Sun, Jan 29, 2017 at 8:21 PM, Ignacio Arganda-Carreras <
> >> >
[hidden email]> wrote:
> >> >
> >> > > Hello Jiri,
> >> > >
> >> > > Sorry for the late answer. I pay more attention to the ImageJ forum
> >> > > <
http://forum.imagej.net/> these days.
> >> > >
> >> > > This can be a bug, I will look into it and be back to you.
> >> > >
> >> > > Cheers!
> >> > >
> >> > > ignacio
> >> > >
> >> > > On Wed, Jan 18, 2017 at 1:52 PM, Jiří Borovec <
> >>
[hidden email]>
> >> > > wrote:
> >> > >
> >> > >> Hello all,
> >> > >> may I have question about the bUnwarpJ plugin. I already searched
> >> over
> >> > >> Internet, but not succeed much. I have a case - register two images
> >> > >> together, then warp the source image to target image and in the end
> >> > >> generate the raw transformation to be able show some important
> >> points in
> >> > >> the warped image according their positions in source image. (In
> this
> >> > >> moment
> >> > >> I don't race much about quality of the registration.) This
> perfectly
> >> > works
> >> > >> when both image are the same size but in following case the source
> >> image
> >> > >> is
> >> > >> smaller then the target one. Would you have an advice where am I
> >> making
> >> > >> mistake?
> >> > >>
> >> > >> In attachment are two images to be registered together with two
> list
> >> of
> >> > >> related points. there is the macro I used for registration, warping
> >> > image
> >> > >> and converting raw transformation and also there is a script that
> >> parse
> >> > >> the
> >> > >> raw transform (as I understood it displacement field for X and Y
> >> > >> coordinate) and show the points in image for input source image and
> >> > warped
> >> > >> image.
> >> > >>
> >> > >> Thanks
> >> > >> --
> >> > >> Best regards, Jiri Borovec
> >> > >> ------------------------------------------------------------
> >> > ------------
> >> > >> Ing. Jiri Borovec, MSc <
[hidden email]>
> >> > >> PhD student at CMP CTU,
http://cmp.felk.cvut.cz/~borovji3> >> > >>
> >> > >> --
> >> > >> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >> > >>
> >> > >
> >> > >
> >> > >
> >> > > --
> >> > > Ignacio Arganda-Carreras, Ph.D.
> >> > > Ikerbasque Research Fellow
> >> > > Departamento de Ciencia de la Computacion e Inteligencia Artificial
> >> > > Facultad de Informatica, Universidad del Pais Vasco
> >> > > Paseo de Manuel Lardizabal, 1
> >> > > 20018 Donostia-San Sebastian
> >> > > Guipuzcoa, Spain
> >> > >
> >> > > Phone : +34 943 01 73 25 <943%2001%2073%2025>
> >> > > Website:
http://sites.google.com/site/iargandacarreras/> >> > > <
http://biocomp.cnb.csic.es/~iarganda/index_EN.html>
> >> > >
> >> >
> >> >
> >> >
> >> > --
> >> > Ignacio Arganda-Carreras, Ph.D.
> >> > Ikerbasque Research Fellow
> >> > Departamento de Ciencia de la Computacion e Inteligencia Artificial
> >> > Facultad de Informatica, Universidad del Pais Vasco
> >> > Paseo de Manuel Lardizabal, 1
> >> > 20018 Donostia-San Sebastian
> >> > Guipuzcoa, Spain
> >> >
> >> > Phone : +34 943 01 73 25
> >> > Website:
http://sites.google.com/site/iargandacarreras/> >> > <
http://biocomp.cnb.csic.es/~iarganda/index_EN.html>
> >> >
> >> > --
> >> > ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >> >
> >>
> >> --
> >> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >>
> >
> >
> >
> > --
> > Ignacio Arganda-Carreras, Ph.D.
> > Ikerbasque Research Fellow
> > Departamento de Ciencia de la Computacion e Inteligencia Artificial
> > Facultad de Informatica, Universidad del Pais Vasco
> > Paseo de Manuel Lardizabal, 1
> > 20018 Donostia-San Sebastian
> > Guipuzcoa, Spain
> >
> > Phone : +34 943 01 73 25 <943%2001%2073%2025>
> > Website:
http://sites.google.com/site/iargandacarreras/> > <
http://biocomp.cnb.csic.es/~iarganda/index_EN.html>
> >
>
>
>
> --
> Ignacio Arganda-Carreras, Ph.D.
> Ikerbasque Research Fellow
> Departamento de Ciencia de la Computacion e Inteligencia Artificial
> Facultad de Informatica, Universidad del Pais Vasco
> Paseo de Manuel Lardizabal, 1
> 20018 Donostia-San Sebastian
> Guipuzcoa, Spain
>
> Phone : +34 943 01 73 25
> Website:
http://sites.google.com/site/iargandacarreras/> <
http://biocomp.cnb.csic.es/~iarganda/index_EN.html>
>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>