On 05/27/10 01:06, Jason Fritz wrote:
> Hi Mahmut,
>
> I meant to send this a long time ago, but never got around to it. I
> just upgraded from 4.01 to 4.02 and had to manually make the changes,
> so I thought I would send them along. The changes I made are probably
> not relevant to most, if not all, other Doris users because they are
> not needed for interferometry. I am only using Doris through the
> co-registration step, including filtering, and then I skip to
> geocoding because I am essentially only looking at change analysis
> and comparison to other sensors. To do this, I need calibrated
> images, although beta0 is adequate. The easiest way for me to do
> this, but not necessarily the best way, was to run the oversample
> routine by 1 in each direction, applying the calibration factor and
> writing floating point values instead of ints. To apply the
> calibration factor, I added a card for master and slave
> (M/S_OVS_APPLY_CAL). To date, I have only run Doris with TerraSAR-X,
> so the procedure was simple and I modified the tsx_dump_header
> routines to read the calibration factor from the XML file. The
> setupdoris_tsx extracted just the set up portion of the script with
> some mods that are only applicable to my TSX data. I should also
> mention that I am processing dual-polarization data, but I just
> created a manual list of steps to deal with this. Basically, I
> determine the co-reg warp from the HH image and apply that directly
> to the VV by fooling Doris into thinking the calculation was done on
> the VV images. Anyway, I thought I would send you my code changes in
> case you were interested in including them in a future release of
> Doris.

Regards,
Jason