遙感圖像預(yù)處理實(shí)驗(yàn)報(bào)告

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1、《遙感圖像預(yù)處理》1-必考題10分，幾何校正：ImagetoMap步驟：①添加國(guó)內(nèi)處標(biāo)系——北京54處標(biāo)系。②打開ENVIClassic并打開圖像taian-drgo③打開主菜單Map-*Registration-*^SelectGDPs:Imagetomap,在GroundControlPointsSelection面板，輸入9個(gè)點(diǎn)的坐標(biāo)進(jìn)行標(biāo)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=導(dǎo)#1Scroll(0.03786)#1Zoom[4...=邑[②在GroundControlPointsSelection而板，

3、打開主菜單OptionsfWarpFile...,選擇校正文件taian-drg.tifoDI--Z4.孔二Open▼WarpImageSelectInputFile:FileInfomlionSpatialSubsetFullScene3/3BindsSpectralSubsettaiydrg,tifFile：C：UsersA4>inistratorDesktopt

4、FFS?nzcrType：UxJa^ovnByteOrder:WestProjection:NoneY^vfirldngthHoxieUpperL?￡tCorner1,1Description：LITFKilaInport?dintoEF/I[SunApr24!501072016]S?l?etByFile￡f⑤在RegistrationParameters面板，選擇二次多項(xiàng)式校正和CubicConvolution重采樣方法，最后輸出文件存儲(chǔ)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可以在圖上看到輸出的文件21的地圖信息。imanO?o②打開主

7、菜單FileSaveas進(jìn)入FileSelection頁面，選擇SpatialSubset,?」C?rr??<<麗jsrui?JSletaattc*?jTWt?JjTn?JVt??r_JJ2-自選題5分，從遙感影像中的圖像融合、圖像鑲嵌、圖像裁切中3選1。圖像裁切步驟:(1)規(guī)則裁剪①打JFBeijing-TM.dat,如圖顯示。jH?ijA■心y0?Q??n?A■?4!??!??JdiM*OeUeViMb?J?JIxlf?e

8、r?H?4?二J介?>?aiM￡JUBAI?-■??ozdwwr進(jìn)行區(qū)域選擇。frenfrcn,iD<_TFIdale「?宀i「g〕「d]ISptcurtlSubset...8o￡6PZ，F(xiàn)ileSelectionStlxtIyZFile?FileI?t:r?4t>onSpttiUS?bs?tFul：Exdx?lsU“hetxlgt

9、U“FdlExXtHf…3yF；：.玄丫3y?VMTlU?IAxoilyDLJU