カナダの数値標高モデル(CDEM)は、カナダ天然資源省(NRCan)の高度測定システムの一部であり、既存のカナダの数値標高データ(CDED)から派生したものです。これらのデータでは、標高は地表または反射面の標高のいずれかになります。CDEM は、解像度の異なる複数の DEM で構成されています。これらは、… に応じて異なります。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],[],[[["\u003cp\u003eThe Canadian Digital Elevation Model (CDEM) provides elevation data for Canada, stemming from the Canadian Digital Elevation Data (CDED).\u003c/p\u003e\n"],["\u003cp\u003eCDEM is comprised of multiple DEMs with varying resolutions, based on latitude, with a base resolution of 0.75 arc-seconds.\u003c/p\u003e\n"],["\u003cp\u003eElevations in the CDEM represent either ground or reflective surface elevations and range from approximately -226 meters to 5944 meters.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is available from 1945 to 2011 and is licensed under the Open Government Licence - Canada.\u003c/p\u003e\n"],["\u003cp\u003eCDEM can be accessed and analyzed using Google Earth Engine.\u003c/p\u003e\n"]]],["The Canadian Digital Elevation Model (CDEM), provided by NRCan, offers elevation data from 1945-01-01T00:00:00Z to 2011-01-01T00:00:00Z. It contains ground or reflective surface elevations, comprised of multiple DEMs with varying resolutions based on latitude. Data, accessible via Earth Engine, is licensed under the Open Government Licence - Canada, with a pixel size of 23.19 meters. The dataset includes an \"elevation\" band with values ranging from -226 to 5944 meters.\n"],null,[]]