遥感科学几何纠正

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1、遥感图像几何纠正具体过程打开数据文件进行一些设置Ruster——GeometricCorrection■一Polynomical—PolynomialOrder=1I竹PolynomialModelProperties(NoFile)

2、(=jProjection选项设置I?/PolynomialModelProperties(NoFile)Parameters

3、TransformationProjectionStatus:Modelhasnosolution.输入方式设置:OGCPToolReferenceSetup

4、S3

5、

6、CollectReferencePointsFrom:厂ExistingViewer「ImageLayer(NewViewer)厂VectorLayer(NewViewer)「AnnotationLayer(NewViewer)CGCPFile(,gcc)CASCIIFileDigitizingTablet(CurrentConfiguration)「DigitizingTablet(NewConfiguration)♦Keyboard0nlyOKCancelHelp单位选项设置:然后进项一系列的图上选点因为多项式系数是1,

7、所以选取控制点至少为(1+1)*(1+2)/2=3个图上的控制点:938.0•94HC«?2.61867.3S1CEL5Mfl.7¥5E・4318,4W.Oai帝變973.0K9-0hGCP#4㊉GCP#2GCPtt1©GCP#3键盘输入坐标:I竹GCPTool:(Input:saveinputgcc)(Reference:savereference.gcc)FileViewEditHelpPonttt桃膚Z7：

8、C^ilroiPoirtEna:00002M0.0000

9、ToUll00032Xlnwjt1GCP«1S6787

10、5246328936814000.COO3942CCOOCOControlOOCOQ000occo10382GCP022119468125367936615000.00039410X)000Cc仙d■OOWOOOO0«009G13GCP033423981280.50436814000.CO039410：0.0(»CcnirdO.OCO0.000occo0.961GCP0421450462436.464368150000003942OCO0WControl•0003■oooooan10385>>CctitrdPartID>Cd

11、oiYlroiXXRef.YRdTvpeXResidualYResidualRMSErrorCorUrbMatch参数的生成:ParametersTransformation

12、ProjectionRowIxV1ConstI-4.32008e+007-3.67791e+0061.17717■0.02682480.02557711.18279几何纠正图像的生成:I竹ResampleOutputFile:(x.img)几何纠正图像・imgResampleMethod:辺

13、

14、NearestNeighborOutputMapInfor

15、mation:Projection:UnknownolherUnits:Numberrows:2584Numbercolumns:3623X:0.862175弓丫：I0.872038Nominal...IForceSquarePixelsonReprojectionRecalculateOutputDefaults...IgnoreZeroinStats.OKBatchICancelIHelpIOutputCorners:ULX36613175.986671LRX:36616298.784928ULY:3942152.679

16、765LRY:3939900.206643±1FromInquiieBox1OutputCellSizes:纠正完毕，在相应文件中打开即可。