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MERIT DEM: 오류가 여러 번 수정된 개선된 지형 DEM
MERIT DEM은 기존 DEM (NASA SRTM3 DEM, JAXA AW3D DEM, 뷰파인더 파노라마 DEM)에서 주요 오류 구성요소를 제거하여 3초 (적도에서 약 90m)의 고해상도로 생성된 전 세계 고정밀 DEM입니다. MERIT DEM은 절대 편향, 스트라이프 노이즈, 스펙클 노이즈 및 … dem elevation elevation-topography merit topography -
MERIT Hydro: 글로벌 수로학 데이터 세트
MERIT Hydro는 MERIT DEM 고도 데이터 및 수역 데이터 세트 (G1WBM, GSWO, OpenStreetMap)의 버전 1.0.3에서 파생된 3초 (적도 기준 약 90m) 해상도의 새로운 글로벌 흐름 방향 지도입니다. MERIT Hydro에 새 … dem elevation flow-direction hand hydrography hydrosheds -
MERIT Hydro: 보충 시각화 레이어
MERIT Hydro를 위한 보충 시각화 레이어 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) |"]]