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Re: search struct array
Posted:
May 8, 2013 6:25 AM
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"amira ali" wrote in message <kmd6a9$93l$1@newscl01ah.mathworks.com>...
> TideMan <mulgor@gmail.com> wrote in message <70733f86-c302-49fe-960a-9764ceb7e581@googlegroups.com>...
> > On Wednesday, May 8, 2013 8:58:08 PM UTC+12, amira ali wrote:
> > > "amira ali" wrote in message <kmd11g$p6l$1@newscl01ah.mathworks.com>...
> > >
> > > > hello
> > >
> > > > i have struct array and i want to search in this stuct in some motion_pt and return points with all content(size,angle,responce,octave,class_id )
> > >
> > > > example :
> > >
> > > > keypoints = 1x38 struct array with fields:
> > >
> > > > pt
> > >
> > > > size
> > >
> > > > angle
> > >
> > > > response
> > >
> > > > octave
> > >
> > > > class_id
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > motion_pt (want to search about it in struc keypoints)
> > >
> > > > 96.2519 94.7565 79.3643 86.6593 84.2014 79.5626
> > >
> > > > 54.0309 57.9461 58.3429 42.9641 55.9402 53.8894
> > >
> > >
> > >
> > > plz anyone help me
> >
> > You're an impatient cove, aren't you?
> > Your first post was only 50 min ago.
> >
> > Do this:
> > [dum,indx)=min(abs([keypoints.pt]-96.2519));
> > keypoints(indx)
>
> sorry, but i have limited time and thanks for ur reply i need to make that for all motion_pt "so i use for loop"and put the filtered points in strucre array looks like stuct keypoints
>
> m=size(motion_pt,2)
> for g=1:m
> [dum,indx]=min(abs([keypoints.pt]-motion_pt(1,g)));
> keypoints(indx)
>
> end
thanks i found the soulation
h = struct([]);
for g=1:m
[dum,indx]=min(abs([keypoints.pt] -motion_pt(1,g)));
h= [h, keypoints(indx)] ;%%struct of motion keypoints
end
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