We are pleased to announce the Call for Presentations for the FOSS4G (Free and Open Source Software for Geospatial) 2007 conference, being held September...
Dear colleagues, I have some questions on applications of slope aspect and related topographic attributes, such as those that describe doze of solar...
... topographic attributes, such as those that describe doze of solar irradiation for some temporal interval. ... non-cyclic insolation, F(a,b) (Shary et al....
Object-based Image Analysis Symposium 2007 June 7-8, 2007 (with an optional additional Definiens Professional workshop on June 6) Geospatial Imaging &...
... 2007 Free and Open Source Software for Geospatial (FOSS4G) Conference September 24-27, Victoria Conference Centre, Victoria, BC. ONLINE REGISTRATION IS NOW...
John, You have excellently described the physics of the distinction between western and eastern facing slopes. The only note is that outgoing solar radiation...
Dear Colleagues, This is the Final Call for Abstracts for "Pedometrics 2007" - the Biannual Conference of Commission 1.5 Pedometrics, Division 1, of the...
Dear Academicians and Research Scientist, Greetings from International Journal of Ecological Economics & Statistics (IJEES). The online Contents and Abstract...
Dear Colleague, Greetings from International Journal of Ecology & Development (IJED) ! The online Contents and Abstract of Summer 2007 issue can be view on www...
Dear Colleague, Greetings from International Journal of Ecology & Development (IJED) ! The online Contents and Abstract of Summer 2007 issue can be view on www...
Call for Papers: 15th ACM International Symposium on Advances in Geographic Information Systems November 7-9, 2007 Seattle, Washington, USA In cooperation with...
Faculty Positions (Tenure-Track) in Physical Geography at the National University of Singapore Applications are invited for two tenure-track appointments in...
Dear list members, can you suggest me any free GIS software or tool which calculates the area of a polygon draped on a 3D surface? Thank you in advance ...
Sinceramente di suggerisco di utilizzare GRASS GIS è un software open source molto potente paragonabile a ARC View con funzionalità 3D. Attualmente il suo...
Dear Colleague, New and improved ICESat/GLAS data products are now available from NSIDC. Release-28 data are available for the Laser 1 time period (20 February...
gvSIG 1.0.2, the new update of gvSIG 1.0, is now available (8th of MAy 2007) for download in which some problems detected by our users have been fixed, ....
Dear Group members, I have a interest to know, about Sinks and Sink filling algorithms for High resolution DTM/DEM. I would like to use high resolution DTMs (...
Dear Prasad, Corresponding algorithm is described, for example, in this paper: Martz, L.W., de Jong, E., 1988. CATCH: a Fortran program for measuring catchment...
It's worth having a look at Wang, L. and Liu, H (2006) An efficient method for identifying and filling surface depressions in digital elevation models for...
Jo Wood
jwo@...
May 15, 2007 6:15 am
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Dear Prasad Babu, there is TAUDEM, a free package by David Tarboton, which performs pit filling. You find it following this link: ...
... From: Tyler Mitchell <tmitchell@...> Date: May 15, 2007 10:54 AM Subject: OSGeo Journal Now Available It is my pleasure to announce that Volume 1 of...
Dear Prasad, There are many sink-filling algorithms. Some are based on filling-and- curving idea and oriented to applying the single-flow-direction algorithm....
Dear sirs, Any studies are available on micro seismic zonnation using geomorphic anomalies. If it is there kindly inform me. With Regards SARA ... Office...
Dear SARA, Topography-related features of seismic zones are well-known, see, for example, this book: Sharma, P.V., 1986. Geophysical Methods in Geology. Second...
I would be grateful if folks who might know, could give me some advice about the following: I am experimenting making some DEMs from digitised elevation...
Dear Nicholas, To my knowledge, this is an important question, with no substantiated published answer to it. I have tried to provide some solution in this...
I've only used stereo imagery to create DEMs, so I am not sure about the your question. It would depend on what you want to utilize the DEM for. You might be...
Dear Nicolas In addition to the very interesting answers given, an approach would be to face the problem from the horizontal accuracy point of view. What is...
An interesting thread so far… I note George’s comment about the original accuracy of the contoured DEM. It may not be from a grid of course. In some...