[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[IDV #ZQR-732728]: barnes for images



Hi Valentijn-

> Full Name: Valentijn Venus
> Email Address: address@hidden
> Organization: ITC
> Package Version: 2.6a1 build date:2008-05-21 07:05 UTC
> Operating System: Linux
> Hardware: Java: home: /usr/local/lib/jvm/ia32-jre1.6.0_05 version: 1.6.0_05 
> j3d:1.3.1
> Description of problem: Hi-
> 
> is was hoping you could add/think about how-to interpolate pixel values
> across pixels with NaN using the barnes scheme:

I have thought about it, just haven't had time to work on it.
I'll put it on the TODO list.  Remember, that right now the Barnes
stuff is experimental.  Some of the APIs might change on this.
I hope to spend some time getting this into the IDV officially
this summer.

Jeff will get back to you about the multiple selection issue.

Don Murray

> ################################################################################################################################################################################################################################################
> # Helper functions point2gridded products
> ################################################################################################################################################################################################################################################
> #
> def barnes(field,param):
> from ucar.unidata.data.point.PointObFactory import *
> from visad import RealType
> a = field
> if (GridUtil.isTimeSequence(field) == 0):
> a = makeTimeSequenceOfPointObs(field)
> t = RealType.getRealType(param)
> return barnes(a,t,5,5,2)
> 
> Tyn
> 
> ps. Any news on the enhanced field selector request (IDV #HIE-550438):
> 
> > > I assume you are talking about the field selector that pops up for 
> > > formulas like the attached?
> > >
> > yes
> >
> > > WHat is the pain that you are having? Is it that you have to find the 
> > > band, open the tree node and select the field for
> > > each operand?
> >
> > That is working o.k. as long as the number of bands a jython procedure
> > requires as input is < 8. If the number of input bands increase beyond
> > this (say > 10) the Selector (as you have attached) becomes clogged with
> > scroll-bars.
> >
> > ?i'm now working on a new jython function for modeling surface fluxes
> > which uses 53 input bands.
> >
> > > How would your multiple band select work here?
> >
> > I would love to be able to ?select multiple bands either at:
> > 1-parent-level, which automatically would select all child-level band
> > 2-child-level using the standard CTRL+SHFT & left-mouse combinations
> >
> > ad 1) So in your screendump for "field a" selecting parent "Aqua 1
> > kilometer [..]" would select all underlying _child_ bands automatically for 
> > the
> > user.
> >
> > Then, at jython level i would like to be able to reference a position in
> > the array of bands (?as returned by the enhanced Selector) using
> > an ?index. This would return an imageSeq.
> >
> > i hope this clarifies my proposal?
> >
> 
> 


Ticket Details
===================
Ticket ID: ZQR-732728
Department: Support IDV
Priority: Normal
Status: Open