River Streams Order Network Mapping in QGIS Based on Vector Topology (No DEM Needed!!!!)

  Рет қаралды 1,704

GEO 2004

GEO 2004

Күн бұрын

How to perform river / streams network order mapping in QGIS using vector topology approach. Order calculation directly computed from the polylines topology so you don't needs river networks extracted from DEM for this to works. The result will also be more consistent with the field situation because you can use river / stream polyline data from the topographic maps or digitized maps.
QGIS plugin can be downloaded here : github.com/mga... , KUDOS To The Developers!!!!
Music by : bensound.com
#qgis #strahler #horton #shreve #order

Пікірлер: 14
@sriramm6968
@sriramm6968 2 жыл бұрын
can soil moisture be estimated using a CNN model from SAR images of Sentinel-1?
@GEO2004
@GEO2004 2 жыл бұрын
It could, but not using CNN
@sriramm6968
@sriramm6968 2 жыл бұрын
@@GEO2004 can't it estimate to an approximate value! or is it impossible bcoz I've found a journal published in mdpi regarding soil moisture estimation using cnn
@MohadeseAhmadi-j9w
@MohadeseAhmadi-j9w 7 ай бұрын
Hello, what tool should be used to find the direction of entry and exit
@GEO2004
@GEO2004 7 ай бұрын
I remember there is one tool to do it, I only forgot what tool it was
@dannyvasco9060
@dannyvasco9060 2 жыл бұрын
excelente
@GEO2004
@GEO2004 2 жыл бұрын
thank you
@ikhwannizam7139
@ikhwannizam7139 5 ай бұрын
I have left my calculation for about 30 hours, is that normal, my machine is i5 13th gen with iris Xe and the line is River in Klang Valley
@GEO2004
@GEO2004 5 ай бұрын
I think it is not, however, I am not sure
@ikhwannizam7139
@ikhwannizam7139 5 ай бұрын
How long is your calculation?
@GEO2004
@GEO2004 5 ай бұрын
I am sorry, kind of forgot
@luiginaudi4274
@luiginaudi4274 Жыл бұрын
Could the same methodology be applied if i were to create a network of roads?
@GEO2004
@GEO2004 Жыл бұрын
I don't think the logic is same for road network, so I guess it won't works,
@GEO2004
@GEO2004 Жыл бұрын
At least in conceptual level
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