[Geotools-devel] FOSS4G 2007 Community Program Review

2007-06-30 Thread Paul Ramsey
Coming to FOSS4G 2007? Help us build the FOSS4G 2007 program! http://www.foss4g2007.org/presentations/review/ We want the attendees at the Free and Open Source Software for Geospatial (FOSS4G) conference to help us build the program, by providing rankings of the abstract submissions. Go t

Re: [Geotools-devel] line of sight

2007-06-30 Thread Sunburned Surveyor
I don't know if this is relevant in this conversation, but one reason for the inaccuracies in DEMS are the problems and expense in collecting elevation data. This is especially difficult in urban areas or heavily forested areas where the "actual ground surface" is obscured. No matter how good your