Activity
From 07/05/2011 to 08/03/2011
08/03/2011
- Longitudinal profile of deltas near boundary *after* adding 12m to ASTER
- 60N boundary report (Canada)
- 06:40 PM Document: ASTER-SRTM DEM fusion analysis
- Miscellaneous reports and figures associated with differences between the SRTM and ASTER DEMs.
- 11:15 AM Revision 8c4849b5: added PDF of boundary assessment doc sent to the group
- 11:09 AM Revision 8711607d: final minor edits before posting to the group
- 11:09 AM Revision cc5360b4: just minor tweaks to code comments
- 11:09 AM Revision 96629c37: added histogram plot of ASTER-SRTM differences
- 11:09 AM Revision 71407713: removed placeholder cruft from flowdir correlation plots
- 11:09 AM Revision 9fd6a7de: spell-checked boundary analysis doc (aspell)
- 11:09 AM Revision d126363c: more boundary analysis updates, especially discussion of stats
- 11:09 AM Revision e6e6f64f: added correlations/RMSE discussion, plus many new edits
- 11:09 AM Revision 8ceb6da6: numerous changes and revisions to boundary assessment doc
- 11:09 AM Revision 085ecdf3: switched plot to bin by SRTM elev rather than ASTER
- 11:09 AM Revision 6626e7db: added ASTER vs SRTM elevation comparision plots
- 11:08 AM Revision 5326e348: revamped aspect/flowdir boundary assessments to use circular statistics
- 11:08 AM Revision 3afd1c7b: split the dem-fusion code snippets into separate script files
- 11:08 AM Revision 933632ec: minor cleanup of code comments
- 11:08 AM Revision edb890ff: added multiresolution spline fused layer as terraflow input
- 11:08 AM Revision 0ffc32ec: added prose text to boundary document, and (partly) refactored figures
- 11:08 AM Revision 3c841968: early version of 60N boundary assessment report
- 11:08 AM Revision 7cf747b0: updated boundary assessment code to use multires spline results
- 11:08 AM Revision 4bc2a9e9: fixed critical typo in post-processing enblended layer
- 11:08 AM Revision 066ba573: added GRASS commands to run terraflow on Canada boundary DEMs
- 11:08 AM Revision b02e39a0: added R code to create various boundary assessment figures
- 11:08 AM Revision f12b574f: added R code to 'enblend' DEMs (multires splines, Burt & Adelson, 1983)
- 11:08 AM Revision 19c867b6: superficial tweaks to DEM fusion R code
- 11:08 AM Revision 4df82d84: added code to profile aspect near 60N boundary (just like slope code)
- 11:08 AM Revision 48392b95: separated out code to profile slope near 60N boundary
- 11:08 AM Revision f6c86ce4: added GRASS/R code to run/compare flow analysis on Oregon test area
- 11:08 AM Revision 9dcb0aed: added GRASS terraflow code plus basic R diagnostics for 60N test case
- 11:08 AM Revision 7210104d: added slope boundary descrepancy plotting code
- 11:08 AM Revision 445a6521: added GDAL/R code for fusing and correcting DEMs near Canadian border
07/15/2011
- 04:58 PM Revision 674bbf95: Set of shell scripts used to create prototype terrain mosaic layers from CGIR SRTM and ASTER GDEM data tiles.
- Two prototypes generated: 3 ArcSecond and 30 ArcSecond resolution. There are some minor inconsistencies in these scri...
07/05/2011
- 11:55 AM Task #207: Produce global fused DEM layer
- When I inspected the ASTER GDEM component of the North Eastern Hemisphere mosaic component,
I detected a series of d...
Also available in: Atom