I believe IanHaylock did a lot of offline editing (for duplicates and corrected coastlines) before this upload. He mentioned it to me off-list.
@ IanHaylock, can you clarify this here? On Tue, Jun 9, 2009 at 11:49 AM, Eugene Alvin Villar<sea...@gmail.com> wrote: > Hmmm... I think we should treat this like any other import (like the > recently-discussed Palawan data). > > In lots of areas, the coastline has already been adjusted from the > SRTM-based coastline before using the Landsat imagery in Yahoo. PGS is based > from Landsat so in these areas, the PGS might not be significantly better. > > In other areas, the jagged SRTM-based coastline still exists so PGS would be > better. While in other areas, the coastline has been traced using the > high-resolution satellite imagery in Yahoo! (for Metro Manila and Davao) so > PGS would definitely by worse. > > I think we should convert this to GPX and let people using JOSM and > Merkaartor manually import/replace. (I don't think this GPX file should be > included in the main OSM GPX database.) > > > On Tue, Jun 9, 2009 at 9:31 AM, maning sambale <emmanuel.samb...@gmail.com> > wrote: >> >> How do we know which one is pre_pgs and pgs_import? >> AFAIK, most of Luzon mainland has better coastline than PGS. >> Especially around Metro Manila and and the west coast. >> >> http://www.openstreetmap.org/?lat=16.2067&lon=120.042&zoom=14&layers=B000FTFT >> >> Thanks! >> >> >> On Tue, Jun 9, 2009 at 9:23 AM, Ian Haylock<haylo...@yahoo.co.uk> wrote: >> > Hi, >> > >> > I have the PGS coastline import just about ready to upload. >> > >> > My suggestions about doing this are : >> > >> > 1 Everyone stops working on the coastline until the upload is complete. >> > >> > 2 When Cloudmade does its next update for the Philippines. Download this >> > file and tag all the current coastline data with a tag such as >> > "note:pre_pgs_import_2009". >> > >> > 3 Tag the new PGS coastline with "source:pgs_import_2009" >> > >> > 4 Upload the PGS coastline. >> > >> > Cheers, Ian >> > >> > _______________________________________________ >> > talk-ph mailing list >> > talk-ph@openstreetmap.org >> > http://lists.openstreetmap.org/listinfo/talk-ph >> > >> > >> >> >> >> -- >> cheers, >> maning >> ------------------------------------------------------ >> "Freedom is still the most radical idea of all" -N.Branden >> wiki: http://esambale.wikispaces.com/ >> blog: http://epsg4253.wordpress.com/ >> ------------------------------------------------------ >> >> _______________________________________________ >> talk-ph mailing list >> talk-ph@openstreetmap.org >> http://lists.openstreetmap.org/listinfo/talk-ph > > > > -- > http://vaes9.codedgraphic.com > -- cheers, maning ------------------------------------------------------ "Freedom is still the most radical idea of all" -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/ ------------------------------------------------------ _______________________________________________ talk-ph mailing list talk-ph@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-ph