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ID:44105227
大小:1011.00 KB
页数:8页
时间:2019-10-18
《遥感图像预处理实验报告》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、《遥感图像预处理》1-必考题10分,几何校正:ImagetoMap步骤:①添加国内处标系——北京54处标系。②打开ENVIClassic并打开图像taian-drgo③打开主菜单Map-*Registration-*^SelectGDPs:Imagetomap,在GroundControlPointsSelection面板,输入9个点的坐标进行标注。ndow・w◎耳1Zoom[4...「回IS311158IyX3HEQ=tftiydrgt:fBlaian-drgtifAddPointHuntero
2、fSelectedPointsIJ-FileOptionsHelpIf20S02000.0000iCh*n^tProj...UnitsMeters4003000.0000»ShowListRMSError:N/AIDeleteL&slPointFroj:Beijin<-1954-GK-Zone-20MDatum:DJBeijin<-1954I76550=Degree丨=导#1Scroll(0.03786)#1Zoom[4...=邑[②在GroundControlPointsSelection而板,
3、打开主菜单OptionsfWarpFile...,选择校正文件taian-drg.tifoDI--Z4.孔二Open▼WarpImageSelectInputFile:FileInfomlionSpatialSubsetFullScene3/3BindsSpectralSubsettaiydrg,tifFile:C:UsersA4>inistratorDesktopt4、FFS«nzcrType:UxJa^ovnByteOrder:WestProjection:NoneY^vfirldngthHoxieUpperL«£tCorner1,1Description:LITFKilaInport«dintoEF/I[SunApr24!501072016]S«l«etByFile£f⑤在RegistrationParameters面板,选择二次多项式校正和CubicConvolution重采样方法,最后输出文件存储地址。20498496.3707E4006064.90935、N)anceToolsWindow:aian-drg.tifRegistrationParametersOutputProjectionandMapExtent—WarpParametersUpperLeftCornerCoordinateMethodPolynomialD5876.754tProj:B®ijing-1954-GK-Zone~20NDatum:D_Beijing_1954ChangeProj.・・Units:MetersResamplingCubicConvolution▼50166、.75=Background°)522XPixelSize4.00000000MetersYPixelSize4.00000000MetersOutputXSize6762#pixelsOutputYSize56310pixelsOptions▼OKQueueCancel;6)=H.OutputResulttoQFileEnterOutputFilenameChooseC:UsersAdministratorDesktop21⑥可以在图上看到输出的文件21的地图信息。imanO»o②打开主7、菜单FileSaveas进入FileSelection页面,选择SpatialSubset,•」C«rr«•<<丽jsrui•JSletaattc*•jTWt•JjTn・JVt««r_JJ2-自选题5分,从遥感影像中的图像融合、图像镶嵌、图像裁切中3选1。图像裁切步骤:(1)规则裁剪①打JFBeijing-TM.dat,如图显示。jH•ijA■心y0・Q・・n•A■・4!•«!••JdiM*OeUeViMb•J•JIxlf«e8、r«H«4•二J介・>«aiM£JUBAI•-■••ozdwwr进行区域选择。frenfrcn,iD<_TFIdale「•宀i「g〕「d]ISptcurtlSubset...8o£6PZ,FileSelectionStlxtIyZFile►FileI»t:r»4t>onSpttiUS«bs«tFul:Exdx«lsU“hetxlgt9、U“FdlExXtHf…3yF;:.玄丫3y«VMTlU«IAxoilyDLJU
4、FFS«nzcrType:UxJa^ovnByteOrder:WestProjection:NoneY^vfirldngthHoxieUpperL«£tCorner1,1Description:LITFKilaInport«dintoEF/I[SunApr24!501072016]S«l«etByFile£f⑤在RegistrationParameters面板,选择二次多项式校正和CubicConvolution重采样方法,最后输出文件存储地址。20498496.3707E4006064.9093
5、N)anceToolsWindow:aian-drg.tifRegistrationParametersOutputProjectionandMapExtent—WarpParametersUpperLeftCornerCoordinateMethodPolynomialD5876.754tProj:B®ijing-1954-GK-Zone~20NDatum:D_Beijing_1954ChangeProj.・・Units:MetersResamplingCubicConvolution▼5016
6、.75=Background°)522XPixelSize4.00000000MetersYPixelSize4.00000000MetersOutputXSize6762#pixelsOutputYSize56310pixelsOptions▼OKQueueCancel;6)=H.OutputResulttoQFileEnterOutputFilenameChooseC:UsersAdministratorDesktop21⑥可以在图上看到输出的文件21的地图信息。imanO»o②打开主
7、菜单FileSaveas进入FileSelection页面,选择SpatialSubset,•」C«rr«•<<丽jsrui•JSletaattc*•jTWt•JjTn・JVt««r_JJ2-自选题5分,从遥感影像中的图像融合、图像镶嵌、图像裁切中3选1。图像裁切步骤:(1)规则裁剪①打JFBeijing-TM.dat,如图显示。jH•ijA■心y0・Q・・n•A■・4!•«!••JdiM*OeUeViMb•J•JIxlf«e8、r«H«4•二J介・>«aiM£JUBAI•-■••ozdwwr进行区域选择。frenfrcn,iD<_TFIdale「•宀i「g〕「d]ISptcurtlSubset...8o£6PZ,FileSelectionStlxtIyZFile►FileI»t:r»4t>onSpttiUS«bs«tFul:Exdx«lsU“hetxlgt9、U“FdlExXtHf…3yF;:.玄丫3y«VMTlU«IAxoilyDLJU
8、r«H«4•二J介・>«aiM£JUBAI•-■••ozdwwr进行区域选择。frenfrcn,iD<_TFIdale「•宀i「g〕「d]ISptcurtlSubset...8o£6PZ,FileSelectionStlxtIyZFile►FileI»t:r»4t>onSpttiUS«bs«tFul:Exdx«lsU“hetxlgt
9、U“FdlExXtHf…3yF;:.玄丫3y«VMTlU«IAxoilyDLJU
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