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MERIT DEM: DEM Terrain yang Disempurnakan dengan Penghapusan Multi-Error
MERIT DEM adalah DEM global dengan akurasi tinggi pada resolusi 3 detik busur (~90 m di ekuator) yang dihasilkan dengan menghilangkan komponen error utama dari DEM yang ada (DEM SRTM3 NASA, DEM AW3D JAXA, DEM Panorama Viewfinder). DEM MERIT memisahkan bias absolut, derau garis, derau bintik, dan … dem elevation elevation-topography merit topography -
MERIT Hydro: Set Data Hidrografi Global
MERIT Hydro adalah peta arah aliran global baru dengan resolusi 3 detik busur (~90 m di ekuator) yang berasal dari data elevasi DEM MERIT versi 1.0.3 dan set data badan air (G1WBM, GSWO, dan OpenStreetMap). MERIT Hydro berisi output dari … dem elevation flow-direction hand hydrography hydrosheds -
MERIT Hydro: Lapisan Visualisasi Tambahan
Lapisan visualisasi tambahan untuk MERIT Hydro dem elevation flow-direction hand hydrography hydrosheds
Datasets tagged merit in Earth Engine
[null,null,[],[[["\u003cp\u003eMERIT DEM provides a high-accuracy global digital elevation model (DEM) at 3 arc-second resolution by removing errors from existing DEMs.\u003c/p\u003e\n"],["\u003cp\u003eMERIT Hydro offers a global flow direction map at 3 arc-second resolution derived from MERIT DEM and water body datasets.\u003c/p\u003e\n"],["\u003cp\u003eMERIT Hydro also includes supplementary visualization layers to aid in understanding and utilizing the hydrography data.\u003c/p\u003e\n"]]],["MERIT DEM is a high-accuracy global Digital Elevation Model (DEM) with a 3 arc-second resolution. It was created by removing errors from existing DEMs. MERIT Hydro, derived from MERIT DEM, is a global flow direction map, also at 3 arc-second resolution, that uses water body datasets. Supplementary visualization layers for MERIT Hydro are also available. The main actions include the creation of these datasets and the enhancement of resolution and correction of errors.\n"],null,["# Datasets tagged merit in Earth Engine\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERIT DEM: Multi-Error-Removed Improved-Terrain DEM](/earth-engine/datasets/catalog/MERIT_DEM_v1_0_3) |\n | MERIT DEM a high accuracy global DEM at 3 arc second resolution (\\~90 m at the equator) produced by eliminating major error components from existing DEMs (NASA SRTM3 DEM, JAXA AW3D DEM, Viewfinder Panoramas DEM). MERIT DEM separates absolute bias, stripe noise, speckle noise and ... |\n | [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [elevation-topography](/earth-engine/datasets/tags/elevation-topography) [merit](/earth-engine/datasets/tags/merit) [topography](/earth-engine/datasets/tags/topography) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERIT Hydro: Global Hydrography Datasets](/earth-engine/datasets/catalog/MERIT_Hydro_v1_0_1) |\n | MERIT Hydro is a new global flow direction map at 3 arc-second resolution (\\~90 m at the equator) derived from the version 1.0.3 of the MERIT DEM elevation data and water body datasets (G1WBM, GSWO and OpenStreetMap). MERIT Hydro contains the output of a new ... |\n | [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [flow-direction](/earth-engine/datasets/tags/flow-direction) [hand](/earth-engine/datasets/tags/hand) [hydrography](/earth-engine/datasets/tags/hydrography) [hydrosheds](/earth-engine/datasets/tags/hydrosheds) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERIT Hydro: Supplementary Visualization Layers](/earth-engine/datasets/catalog/MERIT_Hydro_reduced_v1_0_1) |\n | Supplementary visualization layers for MERIT Hydro |\n | [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [flow-direction](/earth-engine/datasets/tags/flow-direction) [hand](/earth-engine/datasets/tags/hand) [hydrography](/earth-engine/datasets/tags/hydrography) [hydrosheds](/earth-engine/datasets/tags/hydrosheds) |"]]