http://imagej.273.s1.nabble.com/difficulty-with-bUnwapj-transfomations-in-macros-tp5017916p5017969.html
Indeed, it seems to be related to the different sizes and the scaling. I'm
> 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>