《遥感影像图免费下载步骤方法-北京揽宇方圆信息技术有限公司.docx》由会员分享，可在线阅读，更多相关《遥感影像图免费下载步骤方法-北京揽宇方圆信息技术有限公司.docx（26页珍藏版）》请在第壹文秘上搜索。
1、遥感影像图免费下载方法一北京揽宇方圆信息技术北京揽宇方圆信息技术是国内规模最大的遥感影像数据公司，提供最权威的遥感影像数据解决方案。遥感图像卜载步骤：登录S右上角有个loginWhenyousigninusingyourusernameandpasswordinformationinyourprofilecanbeusedtoaccessaspecificUSGSsiteortoplaceordersforUSGSEROSproductsSignInutlngyourUSGSrgltrdutrnamandpatswordUsmam:IVinCerrt-Password:IRememberMeI
2、CdnCelI；SignIn到登录页面一一ForaOtVoUrpassword?（大家要先申请一个帐号，具体步骤不提）输入完后点击Signin,进入 ，悔S 圄.Q4Ousgs.gov五卖.SArrEarthEspkxtr.网EZaS3万万=USGSscacftvcM4yAOr川j,EarthExploref1.EnterSearchCriteriaTonarrowyoursearchareatypeinanaddressOCplacename,entercoordinatesOCdickmemaptodefineyoursearcharea(foradvancedmaptools,viewt
3、hehedocmtaon).aWorchooseadaterange3ParvRcw“wSearchfrom0i0vi920-to12/31/208Searchmonths(*.NiEMMecadstoreturn巳Iw心IMMomcmena.IResuts,然后点击左边框我标注箭头的地方：KML,出现一SearchCriteriaDataSets1.EnterSearchCriteriaTonarrowyoursearcharea:typeinanaddressorplacename,entercoordinatesorclickthemaptodefineyoursearcharea(fo
4、radvancedmaptools,viewthehelpdocumentation),and/orchooseadaterange.AddressZPlacePath/RowFeatureto: 12/31/2020Search from 01/01/1920ShowClearSearchmonths:(all)ooNumberofrecordstoreturn:DataSets点击上图蓝色框中的“选择文件一一选择，我传给大家的那个“（因为百度只能上传文档，所以没法给大家这个KML文件了，抱歉。文中用到的“”文件是googleearth的多边形文件，在googleearth上做的。需把属性修
5、改为“轮廓，”不透明度：0%。做好后，另存为KML文件即可），翻开一一组织索建文件夹三sJl下觌受面匕S司的2.20KBGoogle2.16KB整我育乐2012.iNode智能客产运jT的V2.02KB3蝴Bil图片囱文a迅雷下箕J言乐:计管机&system(C:)1.06KB曲PreVieWdataofUSgS_WangJunwei-快捷方式,项目-快捷方式III卸。793字节从USGS通层图像下栽步舞DOC文件3.72MBI所有文件I打禾。)卜|点击：“upload”-CoordinatesShapefileKMLFile：KMLfilesarelimitedtoonerecordcont
6、ainingonepolygonorlinestringwithamaximumof30points.选择文件J张三.kml出现一Search CriteriaData SetsOnalCriteria Results1.EnterSearchCriteriaTonarrowyoursearcharea:typeinanaddressorplacename,entercoordinatesorclickthemaptodefineyoursearcharea(foradvancedmaptools,viewthehelpdocumentation),and/orchooseadaterange
7、.Path/RowFeatureShapefileKMLAddressZPIaceCrdinatesDegreeZMinuteZSecondDecimal1.Lat3703454N.Lon104o3030E2.Lat:44o1649N.Lon:105o3902E3.Lat44o0442N.Lon093o5257E4Lat371600N.Lon094o37,46EUseMapAddCoordinateDateRange/MMMMClearCrdinatesSearchmonsauSearchfrom:01/01/1920Hto:12/31/2020Numberofrecordstoreturn:
8、Ioo日DataSets然后选择时间段：接着点击“DataSets,出现SearchCriteriaDataSetsAdditionalCriteriaResultsyrSelectYourDatabt(s)WChecktheboxesforthedataset(s)youwanttosearch.Whendoneselectingdataset(s),clicktheAdditionalCriteriaorResultsbuttonsbelow.Clicktheplussignnexttothecategorynametoshowalistofdatasets.UseDataSetPrefi
9、lter(WhatsThis?)三Commercial国DeclassifiedDataDigitalElevation,DigitalLineGraphsSDigitalMaps甲EO-ISForestCarbonSrtes田GlobalFiducialsGlobalLandSurveySHCMM田LandCoVerLandsatArchive口三OL7ETM+SLC-off(2003-present)-0OL7ETM+SLC-on(1999-2003)aoL4-5TMOL1-5MSSL7ETM+IntlGroundStations(SearchOnly)SLandsatMRLC三NASAL
10、PDAACCollectionsOrbview-3RadarSVegetationMonitoringClearAllSelectedAdditionalCriteriaResults假设我们选择IandSat卫星的数据（就是勾上的那几个，精度30m,全色波段15m）注：(IandSat卫星1-7发射、退休时间，指示着它们可以利用的时间段；具体时间大家可以百度一下“landsat除此之外，因为大家注意L7ETM+SLC-on(1999-2003)和L7ETM+SLC-off(2003-present)仪器故障座硼本段200昨5月31日，LandsatlETM+机载扫描行校正器(SLC)故障，导
11、致此后获取的图像出现了数据条带丢失,严重影响了LandSatETM遥感影像的使用。此后LanCISat7ETMSLe-On1指2003531日LandSaf7SLC我度之前的数据产品，Landsat7ETMSLC-OFF则是故除之后的数据产品。部分学者开展了受损修复研究，现ENVl已有相应插件，使用插值方法修补缺失的条带部分然后点击“Result,出现Search CriteriaData SetsAdditional CriteriaResults4. Search ResultsIf you selected more than one data set to search, use th
12、e dropdown to see the search results for each specific data set.Show Result Controls5土 翁鼠 SgegaExport Metadatast LastDisplaying 1 -10 of 100 Entity ID: LE71350322003197ASN01、Acquisition Date: 16-JUL-03 Path: 135197ASN01Entity ID: LEntity ID: LE71350312003197ASN01Uisition Date: 16-JUL-03135D4EntityID
13、:LE71350342003197ASN02AcquisitionDate:16-JUL-03Path:135Row:34EntityID:LE71350302003197ASN01AcquisitionDate:16-JUL-03Path:135SubmitStandingRequest然后，点击你的“小脚Y”,多点几个行列好不一样的，就会出现一相邻图片的行列号是相邻的，推测行列号的范围，以至所有的你要观察的区域都能够被覆盖。（比方：path:112row:32flpath113,row32,Pathl.13row33三个图片区域可以覆盖张三要查的区域等等），接下来按照行列号找图片一一点击S
14、earChCriteria；出现下列图；Search CriteriaData SetsAdditional CriteriaResultsShapefile KMLCrdinates1. EnterSearch CriteriaTo narrow your search area: type in an address or place name, enter coordinates or click the map to define your search area (for advanced map tools, view the help1.Lat: 37o 34 54 N, Lon: 104o 30 30*, E2Lat: 44o 16 49 N. Lon: 105o 39 02” EM3.Lat: 440
