lat/lon mapsets
Michael Shapiro
shapiro at zorro.cecer.army.mil
Wed Oct 14 11:50:18 EDT 1992
Lat/lon is still incomplete. The digitizer and i.points assume that
the map or image can be rectified to your geograhic projection using
a linear mapping. This is mostly true for UTM, but it is completely
wrong for lat/lon. There is no method (at present) to digitize maps
into a lat/lon location or register images to a lat/lon coordinate
system either.
|
|Hello,
| We are trying to do some digitizing and image registration in a mapset
| using lat/lon. We have experience working in UTM but need to do some
| work in lat/lon. We first run i.target directing the output to our
| mapset in lat/lon but the program i.points seems to only accept UTM
| coordinates. In fact it will not accept the lat/lon coordinates
| we type in.
| Does anyone have experience with lat/lon mapsets in grass?
|
| Thank you,
| Pamela Phillips
| Center for Space Research
| UT Austin
|
|
-----------------------------------------------------------------
Michael Shapiro U.S. Army CERL
email: shapiro at zorro.cecer.army.mil Environmental Division
phone: (217) 373-7277 P.O. Box 9005
fax: (217) 373-7222 Champaign, Ill. 61826-9005
-----------------------------------------------------------------
More information about the grass-user
mailing list