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
Coastal Storm Modeling System (CoSMoS) [USGS]
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https://www.usgs.gov/centers/pcmsc/science/coastal-storm-modeling-system-cosmos <-- project web page
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H/T @Anthro #GIS #spatial #mapping #coastal #storm #modeling #CoSMoS #model #spatialanalysis #extremeweather #spatialanalysis #spatiotemporal #prediction #hindcast #mitigation #planning #climate #climatechange #naturalhazard #emergencyresponse #emergencypreparedness #emergencymanagement #risk #hazard #publicsafety #stormdamage #stormsurge #stormpreparedness #flood #flooding #coastalflooding #remotesensing #hydrospatial #water #hydrology #hydrography #topobathy #SLR #sealevelrise #urbanplanning
#gis #spatial #mapping #coastal #storm #modeling #cosmos #model #spatialanalysis #extremeweather #spatiotemporal #prediction #hindcast #mitigation #planning #climate #climatechange #naturalhazard #emergencyresponse #emergencypreparedness #emergencymanagement #risk #hazard #publicsafety #stormdamage #stormsurge #stormpreparedness #flood #flooding #coastalflooding #remotesensing #hydrospatial #water #hydrology #hydrography #topobathy #slr #sealevelrise #urbanplanning
#KnowledgeByte: #Hydrography is the science that measures and describes the physical features of the navigable portion of the Earth's surface and adjoining coastal areas.
Hydrographic surveyors study these bodies of water to see what the "floor" looks like.
https://www.usgs.gov/3d-hydrography-program <-- 3DHP, USGS's new program for elevation derived hydrography storage, value added, and delivery
#USGS #3d #hydrography #hydrologic #USA
#usgs #3d #hydrography #hydrologic #USA
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
A New Approach To Satellite-Derived Bathymetry - An Exercise In Seabed 2030 Coastal Surveys
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https://doi.org/10.3390/rs14184484 <-- shared paper
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#GIS #spatial #mapping #satellitederivedbathymetry #SDB #nauticalcharting #machinelearning #IHOstandards #GEBCO #Seabed2030 #radiativetransferequation #RTE #remotesensing #satellite #model #modeling #hydrography #hydrospatial #marine #charts #navigation #nautical #gischat #bathymetry #topobathy #automation #ESA
#gis #spatial #mapping #satellitederivedbathymetry #sdb #nauticalcharting #machinelearning #ihostandards #gebco #seabed2030 #radiativetransferequation #rte #remotesensing #satellite #model #modeling #hydrography #hydrospatial #marine #charts #navigation #nautical #gischat #bathymetry #topobathy #automation #Esa
At What Scales Does A River Meander? Scale-Specific Sinuosity (S3) Metric For Quantifying Stream Meander Size Distribution
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https://doi.org/10.1016/j.geomorph.2023.108734 <-- shared paper
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“HIGHLIGHTS:
• Scale-specific sinuosity (S3) summarizes bend sizes of linear features and associated contributions to sinuosity across a range of scales.
• The S3 plot is analogous to a frequency histogram of bend sizes, like a fingerprint or a spectral signature
• The S3 is an easily computed metric to assess influential scales in bend patterns of linear stream features
• The paper formalizes a relation between sinuosity and fractal dimension..."
#GIS #spatial #mapping #multiscale #water #hydrography #streamgeometry #meanderpattern #meander #fractaldimension #sinuosity #model #modeling #spatialanalysis #bends #distribution #S3 #fractals #geometry #landscape #geomorphology #geomorphometry #prediction #spatialanalysis #coast #coastal #automatedanalysis #riverbend #appliedscience
#gis #spatial #mapping #multiscale #water #hydrography #streamgeometry #meanderpattern #meander #fractaldimension #sinuosity #model #modeling #spatialanalysis #bends #s3 #fractals #geometry #landscape #geomorphology #geomorphometry #prediction #automatedanalysis #riverbend #appliedscience #distribution #coast #coastal
Wind Is A Major Driver Of Antarctic Deep Water Formation And The Planet's Ocean Circulation
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https://phys.org/news/2023-06-major-driver-antarctic-deep-formation.html <-- shared technical article
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https://dx.doi.org/10.1029/2023JC019774 <-- shared paper
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#GIS #spatial #mapping #weather #climate #oceancirculation #ocean #currents #circulation #antarctica #antarctic #marine #spatialanalysis #spatiotemporal #SouthernOcean #AntarcticBottomWater #AABW #nutrients #foodchain #wind #ocean #overturning #heat #hydrography #climatechange #impacts #winds #sealevel #SLR #sealevelrise #coast #coastal #polar #polarwinds #seaice #salinity #carbon #temperature #research
#gis #spatial #mapping #weather #climate #oceancirculation #ocean #currents #Circulation #antarctica #antarctic #marine #spatialanalysis #spatiotemporal #southernocean #antarcticbottomwater #aabw #nutrients #foodchain #wind #overturning #heat #hydrography #climatechange #impacts #winds #sealevel #slr #sealevelrise #coast #coastal #polar #polarwinds #seaice #salinity #carbon #temperature #research
Seychelles Hydrospatial Observatory for Research and Exploration (SHORE)
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https://shoreinstitute.org/ <-- their web page
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#GIS #spatial #mapping #hydrospatial #Seychelles #SHORE #NGO #research #climatechange #biodiversity #environment #sustainabledevelopment #sustainable #marine #management #future #economy #gischat #island #coast #coastline #ocean #oceanconservation #oceans #oceanography #water #hydrology #hydrography #marinebiology #marinegeography #resourcemanagement #naturalresources #naturalresourcemanagement #navigation #marinesafety
#gis #spatial #mapping #hydrospatial #Seychelles #shore #ngo #research #climatechange #biodiversity #Environment #sustainabledevelopment #sustainable #marine #management #future #economy #gischat #island #coast #coastline #ocean #OceanConservation #oceans #oceanography #water #hydrology #hydrography #marinebiology #marinegeography #resourcemanagement #naturalresources #naturalresourcemanagement #navigation #marinesafety
Communicating Future Sea-Level Rise Uncertainty And Ambiguity To Assessment Users
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https://doi.org/10.1038/s41558-023-01691-8 <-- shared paper
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#GIS #spatial #mapping #model #modeling #geography #sealevel #SLR #sealevel #sealevelchange #change #planning #future #communication #science #translation #uncertainity #oceangraphy #hydrospatial #hydrography #appliedscience #IPCC #coastal #coast #coastalcommunities #risk #hazard #planning #monitoring #mitigation #climatechange
#gis #spatial #mapping #model #modeling #geography #sealevel #slr #sealevelchange #change #planning #future #communication #science #translation #uncertainity #oceangraphy #hydrospatial #hydrography #appliedscience #ipcc #coastal #coast #coastalcommunities #risk #hazard #monitoring #mitigation #climatechange
Cloud seeding catching on amid Rocky Mountain drought
https://www.hjnews.com/tremonton/cloud-seeding-catching-on-amid-rocky-mountain-drought/article_b0e08aac-e2bf-11ed-8583-632389f0bdf3.html
#meteorology #the_economy #hydrography #trade #politics #job_market #transportation #agriculture #motor_vehicles #technology #geography #industry #mechanics
#meteorology #the_economy #hydrography #trade #politics #job_market #transportation #agriculture #motor_vehicles #technology #geography #industry #mechanics
#OnThisDay British #Mathematician Andrew Wiles proved last #Theorem of #Fermat (1993).
Birth Anniversary of #French #Philosopher Jean-Paul Sartre (1905) - one of the leading figures in 20th-century French philosophy and Marxism.
Today is World #MusicDay, International Day of #Yoga and World #Hydrography Day.
#hydrography #yoga #musicday #philosopher #french #fermat #theorem #mathematician #onthisday
#ClimateChange #Drought #GOP #Trump #Florida #Arizona #water #climatechange #hydrography #urbanization #groundwater #sustainability #watermanagement
#ClimateEmergency
This ban was way more comprehensive than I thought!
https://www.nytimes.com/2023/06/01/climate/arizona-phoenix-permits-housing-water.html
#climatechange #drought #gop #trump #florida #arizona #water #hydrography #urbanization #groundwater #sustainability #watermanagement #climateemergency
Global Distribution And Morphology Of Small Seamounts
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https://doi.org/10.1029/2022EA002331 <-- shared paper
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#GIS #spatial #mapping #seamount #seamounts #hydrospatial #water #hydrography #survey #mapping #modeling #model #marine #ocean #seafloor #oceanfloor #remotesensing #gravity #VCG #topography #morphology #geomorphology #verticalgravitygradient #global #bathmetry #corrleation
#gis #spatial #mapping #seamount #seamounts #hydrospatial #water #hydrography #survey #modeling #model #marine #ocean #seafloor #oceanfloor #remotesensing #gravity #vcg #topography #Morphology #geomorphology #verticalgravitygradient #global #bathmetry #corrleation
Bathymetric Data Viewer [global, NOAA]
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https://www.ncei.noaa.gov/maps/bathymetry/ <-- spatial open data web portal
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“NCEI and the IHO Data Center for Digital Bathymetry (DCDB) archive and share depth data acquired by hydrographic, oceanographic, and industry vessels and platforms during surveys or while on passage. These data, which are used in several national and international mapping bathymetry projects, are free to the public with no restrictions…”
#GIS #spatial #mapping #remotesensing #bathmetry #global #opendata #openaccess #download #NCEI #DCBD #NOAA #elevation #sonar #water #hydrography #hydrospatial #webportal #science #spatialanalysis #DEM #data #digital #multibeam #survey #visualisation #BAG #raster #GEBCO #GMRT #IBSCO #GSHHG
@NOAA @NCEI @GEBCO
#gis #spatial #mapping #remotesensing #bathmetry #global #opendata #openaccess #download #ncei #dcbd #noaa #elevation #sonar #water #hydrography #hydrospatial #webportal #science #spatialanalysis #dem #data #digital #multibeam #survey #visualisation #bag #raster #gebco #gmrt #ibsco #gshhg
Toward A Searchable, Network-Linked Database Of River Inundation Extents
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https://waterdata.usgs.gov/blog/nhgf-river-inundation/ <-- shared article
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#GIS #spatial #mapping #water #hydrology #hydrography #hydrofabric #flood #innundation #remotesensing #FIM #modeling #model #remotesensing #imagery #satellite #gischat #spatialanalysis #spatiotemporal #flooding #python #landsat #DSWE #surfacewater #NHD #referencedataset #database #opendata #openaccess #CONUS #NLDI #internetofwater #IOW #network
#USGS
#gis #spatial #mapping #water #hydrology #hydrography #hydrofabric #flood #innundation #remotesensing #fim #modeling #model #imagery #satellite #gischat #spatialanalysis #spatiotemporal #flooding #python #landsat #dswe #surfacewater #nhd #referencedataset #database #opendata #openaccess #conus #nldi #internetofwater #IOW #network #usgs
Improving Coastal Resiliency With Digital Elevation Models [NOAA / NCEI]
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https://www.ncei.noaa.gov/news/improving-coastal-resiliency-digital-elevation-models <-- shared article
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https://www.ncei.noaa.gov/maps/bathymetry/ <-- NOAA NCEI Bathymetry Viewer
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https://coast.noaa.gov/dataviewer/#/lidar/search/ <-- NOAA Office for Coastal Management’s Digital Coast: Data Access Viewer
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#GIS #spatial #mapping #Oceans #Bathymetry #Maps #DataVisualization #Models #modeling #environmental #water #hydrology #hydrospatial #hydrography #bathymetry #topobathy #coast #coastal #climatechange #resiliency #mitigation #planning #prediction #elevation #DEM #flooding #sealevelrise #SLR #sealevel #NCEI #NOAA #USGS #CUDEMS #ETOPO #event #hazard #tsunami #remotesensing #extremeweather #hurricane #planning #spatialanalysis #coastalresilience #coastalcommunities #coastaldesign #stormsurge
#remotesensing #gis #spatial #mapping #oceans #bathymetry #Maps #datavisualization #models #modeling #environmental #water #hydrology #hydrospatial #hydrography #topobathy #coast #coastal #climatechange #resiliency #mitigation #planning #prediction #elevation #dem #flooding #sealevelrise #slr #sealevel #ncei #noaa #usgs #cudems #etopo #event #hazard #tsunami #extremeweather #hurricane #spatialanalysis #coastalresilience #coastalcommunities #coastaldesign #stormsurge
What if we followed John Wesley Powell's proposal to demarcate the American West along watershed boundaries? Exploring it, I quite like the results.
Read more at my #blog: https://www.adamasnemesis.com/2023/02/17/building-better-western-states/
#alternatehistory #history #maps #hydrography #geography #watersheds #US #states
#blog #alternatehistory #history #maps #hydrography #geography #watersheds #US #states
My favorite time of year for the Geographic Names Database :
https://edits.nationalmap.gov/apps/gaz-domestic/public/search/names
Love = 155
Heart = 137
Care = 6
Hug = 8
Kiss = 5
Cupid = 1
Flowers = 57
Chocolate = 50
#geography #hydrography #Science #librarian
HydroSpatial Podcast With Denis Hains
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https://m.youtube.com/watch?v=RodrTaYWQ6U&t=668s video with English sub-titles
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--The first 34 minutes are about Denis’ hydrographic career & history, with the last 34 minutes being about the hydrospatial domain.
#GIS #spatial #mapping #hydrospatial #geospatial #geomatics #hydrographic #bathymetry #topobathy #Canada #podcast #LeSpot #marine #survey #maritime #hydrology #hydrography #LeSpot #DenisHains
#gis #spatial #mapping #hydrospatial #geospatial #geomatics #hydrographic #bathymetry #topobathy #Canada #podcast #lespot #marine #survey #maritime #hydrology #hydrography #denishains