Extensibility Of U-Net Neural Network Model For Hydrographic Feature Extraction And Implications For Hydrologic Modeling
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https://doi.org/10.3390/rs13122368 <-- shared paper
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#GIS #spatial #mapping #machinelearning #neuralnetwork #Unet #featureextraction #hydrography #hydrology #water #automation #remotesensing #surfacewater #NHD #bluelines #topography #deeplearning #AI #artificialintelligence #LiDAR #ifSAR #elevation #topography #ANN #HPC #model #modeling #trainingdata #Alaska #USA #watersheds #DTM #DSM #DEM #routing #network #D8 #maps #opendata #3dep #elevation #topography #USGS
#gis #spatial #mapping #machinelearning #neuralnetwork #unet #featureextraction #hydrography #hydrology #water #automation #remotesensing #surfacewater #nhd #bluelines #topography #deeplearning #AI #artificialintelligence #lidar #ifsar #elevation #ann #hpc #model #modeling #trainingdata #alaska #USA #watersheds #dtm #dsm #dem #routing #network #d8 #Maps #opendata #3dep #usgs
New USGS National Map Data Reveals The Potomac River’s Submerged Topography
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https://www.usgs.gov/news/technical-announcement/new-usgs-national-map-data-reveals-potomac-rivers-submerged-topography <-- shared technical article
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#GIS #spatial #mapping #remotesensing #LiDAR #opendata #HarpersFerry #westvirginia #virginia #USA #potomac #river #water #hydrology #hydrospatial #TheNationalMap #USGS #ICPRB #bathymetry #topobathy #elevation #3dep #3dntm #inflationreductionact #riverflow #appliedscience #model #modeling #fateandtransport #waterquality #waterresources #waterresourcemanagement #engineering #infrastructure #transportation #usecase #ecosystems #environment
@usgs
#gis #spatial #mapping #remotesensing #lidar #opendata #harpersferry #westvirginia #virginia #USA #potomac #river #water #hydrology #hydrospatial #thenationalmap #usgs #icprb #bathymetry #topobathy #elevation #3dep #3dntm #inflationreductionact #riverflow #appliedscience #model #modeling #fateandtransport #waterquality #waterresources #waterresourcemanagement #engineering #infrastructure #transportation #usecase #ecosystems #Environment
Blow-Me-Down Brook, NH – An NHD Flowline Picked ‘Randomly’
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http://npshistory.com/brochures/saga/blow-me-down-na-1981.pdf <-- 1981 NPS guide
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https://www.usgs.gov/3d-hydrography-program <-- USGS’s 3DHP home page
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I am working on some hydroaddressing / network traversing technical approaches for 3DHP – and needed an example of a multisegment flowline in NHD-sourced dataset, and so ‘randomly’ got this one - Blow-Me-Down, NH, from WBD HUC4-0108.
Although we map so many flowlines (~20 million in the USA for NHD-sourced spatial data, estimated 10x that for the EDH data still to be determined across the USA), I like trying to understand what a flowline or waterbody ‘is’ to the people on the ground as much as I can...
#GIS #spatial #mapping #networktraversing #3DHP #NHD #WBD #water #hydrology #USGS #mapping #USA #elevationderivedhydrography #EDH #3denabled #3dmapping #3dmodeling #3dep #elevation #opendata #nationally #waterresources #appliedscience #newhampshire #watermanagement #watermanagement #alldataisspatial #publicdata
#gis #spatial #mapping #networktraversing #3dhp #nhd #wbd #water #hydrology #usgs #USA #elevationderivedhydrography #3denabled #3dmapping #3dmodeling #3dep #elevation #opendata #nationally #waterresources #appliedscience #newhampshire #watermanagement #alldataisspatial #publicdata #edh
Блин, почему в linux запрос на повышения прав приложений (который выводится пользователю для управления пакетами, изменения системный настроек и всякого "такого"...), не информирует пользователя, "кто" собственного его запросил?
ок, когда я это делаю я в принципе догадываюсь, что он появится, но фигово, когда у меня несколько запущенных приложений и любое из них вдруг может "сойти с ума" (по злому умыслу, или просто от скуки) запросить повышения прав - почему бы не показывать, кто его запустил???
#linux #elevation #appelevation
How 3D Hydrography [3DHP] Can Set The Rivers Straight [USGS]
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https://www.geoweeknews.com/news/3d-hydrography <-- shared technical article
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#GIS #spatial #mapping #3D #elevationderivedhydrography #hydrology #3dhydrography #3dhp #elevation #3dep #lidar #ifsar #DEM #water #hydrology #nhd #wbd #nhdplushr #opendata #Nation #USA #rivers #streams #lakes #waterbodies #flowlines #waterresources #watermanagement #flooding #floodplain #appliedscience #standardisation #consistent #spatiotemporal #spatialanalysis #usecase #model #modeling
@usgs
#gis #spatial #mapping #3d #elevationderivedhydrography #hydrology #3dhydrography #3dhp #elevation #3dep #lidar #ifsar #dem #water #nhd #wbd #nhdplushr #opendata #nation #USA #rivers #streams #lakes #waterbodies #flowlines #waterresources #watermanagement #flooding #floodplain #appliedscience #standardisation #consistent #spatiotemporal #spatialanalysis #usecase #model #modeling
Instructional Videos on Using The [USGS’s] National Map [Open Data] Products and Services [3DEP Elevation, Hydrology, etc]
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https://www.usgs.gov/programs/national-geospatial-program/training <-- shared technical training resource
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https://www.usgs.gov/programs/national-geospatial-program/national-map <-- background to the USGS’s Accessible National Map Open Data
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#GIS #spatial #mapping #USGS #opendata #elevation #hydrography #hydrology #NGTOC #NGP #3DEP #3DHP #topoBuilder #USA #gischat #TNM #TheNationalMap #products #services #dataportal #tutorials #tutorial #trainingvideos #videos #learning #continuingeducation #education #educationandtraining #free #videolessons #videolearning #topographic #topographicmaps #instructional
@usgs
#gis #spatial #mapping #usgs #opendata #elevation #hydrography #hydrology #ngtoc #ngp #3dep #3dhp #topobuilder #USA #gischat #tnm #thenationalmap #products #services #dataportal #tutorials #tutorial #trainingvideos #videos #learning #continuingeducation #education #educationandtraining #free #videolessons #videolearning #topographic #topographicmaps #instructional
The #USGS National Geospatial Technical Operations Center (#NGTOC) is seeking high school, associate, undergraduate, graduate level student (working towards a degree in Geography) to gain practical experience in using GIS, and analyzing scientific data. NGTOC Office of Operations creates, manages, and delivers #elevation and surface water mapping data in support of The National Map. Please see https://www.usajobs.gov/job/738912900 which closes on 8.9.23. #gischat #hydrology #STEM #mapping
#USGS #ngtoc #elevation #gischat #hydrology #stem #mapping
Where Rivers Jump Course - First Global Compilation Of River Avulsions
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https://phys.org/news/2022-05-rivers-global-river-avulsions.html <-- shared technical article
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https://dx.doi.org/10.1126/science.abm1215 <-- shared paper
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#GIS #spatial #mapping #river #riverine #remotesensing #satellite #imagery #changecontrol #elevation #DEM #global #catalogue #hydrology #avulsion #spatiotemporal #spatialanalysis #gischat #flood #flooding #fans #storms #delta #erosion #humanimpacts #change #topobathy #research #water #watersecurity #navigation #coast #coastal
#gis #spatial #mapping #river #riverine #remotesensing #satellite #imagery #changecontrol #elevation #dem #global #catalogue #hydrology #avulsion #spatiotemporal #spatialanalysis #gischat #flood #flooding #fans #storms #delta #erosion #humanimpacts #change #topobathy #research #water #watersecurity #navigation #coast #coastal
Mapped - What Did The World Look Like In The Last Ice Age?
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https://www.visualcapitalist.com/cp/mapped-world-the-last-ice-age/ <-- shared article
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https://doi.org/10.1038/s41586-021-03467-6 <-- shared paper
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#GIS #spatial #mapping #model #modeling #iceage #LastGlacialMaximum #sealevel #glaciers #ice #visualisation #LGM #lasticeage #earthhistory #climate #climatechange #map #cartography #research #elevation #topography #remotesensing #opendata #global #poles #polar #pole #icemass #iceandsnow
#VisualCapitalist @visualcapitalist
#gis #spatial #mapping #model #modeling #iceage #lastglacialmaximum #sealevel #glaciers #ice #visualisation #lgm #lasticeage #earthhistory #climate #climatechange #map #cartography #research #elevation #topography #remotesensing #opendata #global #poles #polar #pole #icemass #iceandsnow #visualcapitalist
What Is The Difference Between LiDAR Data And A Digital Elevation Model (DEM)? | What is 3DEP?
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https://www.usgs.gov/faqs/what-difference-between-lidar-data-and-digital-elevation-model-dem <-- shared technical article 1
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https://www.usgs.gov/3d-elevation-program/what-3dep <-- shared technical article 2
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#GIS #spatial #mapping #opendata #LiDAR #DEM #elevation #3DEP #spatialdata #USA #IfSAR #radar #digitalterrain #DTM #dataresources #pointcloud #groundelevation
@usgs
#gis #spatial #mapping #opendata #lidar #dem #elevation #3dep #spatialdata #USA #ifsar #radar #digitalterrain #dtm #dataresources #pointcloud #groundelevation
Accessing Elevation Data In R With The Elevatr Package
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https://cran.r-project.org/web/packages/elevatr/vignettes/introduction_to_elevatr.html <-- shared tutorial
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https://apps.nationalmap.gov/epqs/ <-- USGS Elevation Point Query Service
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[I saved this one for when I get a change to get back to R learning!]
#GIS #spatial #mapping #elevation #model #modeling #3DEP #R #code #coding #elevatr #LiDAR #pointdata #opendata #surface #tutorial #onlinelearning #learning #RSoftware #r #package #rprogramming #USGS #opensource #DEM #spatialanalysis #3d #3dmodel
#gis #spatial #mapping #elevation #model #modeling #3dep #r #code #coding #elevatr #lidar #pointdata #opendata #surface #tutorial #onlinelearning #learning #rsoftware #package #rprogramming #usgs #opensource #dem #spatialanalysis #3d #3dmodel
An Ensemble Digital Terrain Model Of The World At 30 M Spatial Resolution (EDTM30)
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https://medium.com/nerd-for-tech/an-ensemble-digital-terrain-model-of-the-world-at-30-m-spatial-resolution-edtm30-b4fcff38164c <-- shared technical article
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https://doi.org/10.5281/zenodo.7634679 <-- shared paper
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#GIS #spatial #mapping #remotesensing #elevation #30m #Ensemble #TerrainModel #EDTM30 #terrain #model #modeling #DTM #global #opensource #opendata #canopy #analysis #spatialanalysis #python #jupyter #jupyternotebook #geomorphometry #3dmodel #3D #3Ddata #DEM #height #XYZ #gischat
#gis #spatial #mapping #remotesensing #elevation #30m #ensemble #terrainmodel #edtm30 #terrain #model #modeling #dtm #global #opensource #opendata #canopy #analysis #spatialanalysis #python #jupyter #jupyternotebook #geomorphometry #3dmodel #3d #3ddata #dem #height #XYZ #gischat
GEO.CA - The Definitive Source For Canada’s Open Geospatial Information
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https://geo.ca/home/ <-- home page and data portal
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“[NRCAN has] worked with all levels of [Canadian] government to bring you a digital platform where Canadians can discover, access, analyze and map Canada’s vast geospatial data resources. 🌎🗺️
If you’re interested in urban planning, policy development or tracking outbreaks and monitoring climate change, [their] new site can help you access the data you need to make evidence-based, educated decision-making…”
#GIS #spatial #mapping #Canada #spatialdata #spatialanalysis #Canadian #opendata #dataportal #datadownload #gischat #provinces #dataresources #urbanplanning #naturalresources #policymaking #publichealth #climatechange #water #hydrology #DEM #elevation #HRDEM #LiDAR #maps #visualisation #spatiotemporal #historicdata #NRCAN
#gis #spatial #mapping #Canada #spatialdata #spatialanalysis #canadian #opendata #dataportal #datadownload #gischat #provinces #dataresources #urbanplanning #naturalresources #policymaking #publichealth #climatechange #water #hydrology #dem #elevation #hrdem #lidar #Maps #visualisation #spatiotemporal #historicdata #nrcan
Geomorphometry - A Brief Guide
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https://doi.org/10.1016/S0166-2481(08)00001-9 <-- shared paper
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https://geomorphometry.org/ <-- International Society for Geomorphometry home page
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#GIS #spatial #mapping #elevation #remotesensing #data #digital #civilengineering #science #visualization #geometry #military #algorithms #society #visualisation #model #modeling #geomorphology #landcover #geomorphometry #quantitative #landsurface #analysis #spatialanalysis #spatiotemporal #terrainanalysis #physicalgeography #geography #geology #topography #landforms #watersheds #surfacemodel #algorithms #interpretation #gischat
#gis #spatial #mapping #elevation #remotesensing #data #digital #civilengineering #science #visualization #geometry #military #algorithms #society #visualisation #model #modeling #geomorphology #landcover #geomorphometry #quantitative #landsurface #analysis #spatialanalysis #spatiotemporal #terrainanalysis #PhysicalGeography #geography #geology #topography #landforms #watersheds #surfacemodel #interpretation #gischat
Sometimes it is extra nice to have fibre at the house...
2.3Gb down in < 5 minutes...
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https://topotools.cr.usgs.gov/topobathy_viewer/?region=majuro
#GIS #spatial #mapping #CoNED #opendata #topobathy #hydrospatial #gischat #bathymetry #elevation #remotesensing #MajuroAtoll #MarshallIslands #WFH #homeoffice
@usgs
#gis #spatial #mapping #coned #opendata #topobathy #hydrospatial #gischat #bathymetry #elevation #remotesensing #majuroatoll #marshallislands #WFH #homeoffice
Pacific Crest Trail Viewshed [animation]
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https://youtu.be/tmY27ZIVfpA <-- shared video
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H/T Doug Newcombe
“This animation is a viewshed of the Pacific Crest Trail. A viewshed shows all surrounding terrain that is visible from a given point on the trail. The viewshed is taken at 1/10 of a mile increments. Visible terrain is light colored, invisible terrain is darker. Views are without regard for vegetation or tree cover…”
“The following viewsheds were created with GDAL, one tif for every tenth
of a mile along the 2,650 mile Pacific Crest Trail. Stitched together
with ffmpeg..”
#GIS #spatial #mapping #viewsheds #spatialanalysis #3D #elevation #Pacific #PNW #PacificCrestTrail #DEM #GDAL #ffmpeg #viewshed #animation #hiking #trail
#gis #spatial #mapping #viewsheds #spatialanalysis #3d #elevation #pacific #pnw #pacificcresttrail #dem #gdal #ffmpeg #viewshed #animation #hiking #trail
The Supreme Court’s Disorienting Elevation of Religion
https://www.nytimes.com/2023/07/08/opinion/supreme-court-religion.html
#SupremeCourt #Religion #Elevation #Disorienting #Opinion #NYTimes #Politics #News
#supremecourt #religion #elevation #disorienting #opinion #nytimes #politics #news
The collegium noted that the High Court of Andhra Pradesh does not have any representation on the Bench of the Supreme Court since August 2022
#SCCollegiumRecommendsJusticesBhuyan #Bhatti #Elevation #ApexCourtJudges
https://www.news18.com/india/sc-collegium-recommends-justices-bhuyan-and-bhatti-for-elevation-as-apex-court-judges-8261203.html
#sccollegiumrecommendsjusticesbhuyan #bhatti #elevation #apexcourtjudges
Air Triangle ✈️🔺️📸🎒
#Photoshoot #Airport
#Minneapolis #Scenic
#Elevation #Leisurely
#Classic #Picturesque
#picturesque #classic #leisurely #elevation #scenic #minneapolis #airport #photoshoot