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首页 opencv常用函数(Common functions of opencv)

opencv常用函数(Common functions of opencv).doc

opencv常用函数(Common functions of …

宋洪生
2018-04-30 0人阅读 举报 0 0 暂无简介

简介:本文档为《opencv常用函数(Common functions of opencv)doc》,可适用于社会民生领域

opencv常用函数(Commonfunctionsofopencv)opencv常用函数(Commonfunctionsofopencv)CvLoad:matrixreadCvOpenFileStorage:openthestoragefileforreadingwritingCvReleaseFileStorage:releasestoreddataCvStartWriteStruct:startwritingnewdatastructuresCvEndWriteStruct:endwritedatastructureCvWriteInt:writeintegertypeCvWriteReal:writesfloatingpointCvWriteString:writescharacterCvWriteComment:writeanXMLorYAMLannotationstring,cvWrite:writeanobjectCvWriteRawData:writesmultiplevaluesCvWriteFileNode:writesthefilenodetoanotherfilememory,cvGetRootFileNode:getsthetoplevelofmemoryCvGetFileNodeByName:findthecorrespondingnodeinthemaporstorageCvGetHashedKey:returnsauniquepointerforthenameCvGetFileNode:findthenodeinthemaporfilestorageCvGetFileNodeName:returnsthenodenameofthefileCvReadInt:readsanunnamedintegerCvReadIntByName:readanintegerwithanameCvReadReal:readsanonnamefloatingpointCvReadRealByName:readafloatingpointwithanameCvReadString:lookforstringsfromfilenodes,cvReadStringByName:findafilenodewithanameandreturnitCvRead:decodingtheobjectandreturningitspointerCvReadByName:findtheobjectanddecodeitCvReadRawData:readmultiplevaluesCvstartreaddata:readthesequenceofinitializationfilenodesCvReadRawDataSlice:readthecontentsofthefilenodeCvGetModuleInfo:checkwhethertheIPPlibraryhasbeeninstalledandcheckedfornormaloperationCvResizeWindow:usedtoresizethewindowCvSaveImage:imagesavedCvMoveWindow:movethewindowtoitsupperleftcornerforxandyCvDestroyAllWindow:thememoryspaceusedtocloseallWindowsandreleaseWindowsCvGetTrackbarPos:readsthevalueoftheslider,cvSetTrackbarPos:setthevalueofthesliderbar,cvGrabFrame:usedtoquicklyreadthevideoframeintomemoryCvRetrieveFrame:doallthenecessaryprocessingtoreadtheframeCvConvertImage:usedtoconvertbetweencommonimageformatsCvErode:morphologicalcorrosionCvDilate:morphologicalexpansionCvMorphologyEx:moregeneralmorphologicalfunctionsCvFloodFill:waterfillalgorithmtofurthercontrolwhichareaswillbefilledwithcolorCvResize:enlargeorshrinktheimageCvPyrUp:imagepyramid,Magnifytheexistingimagesbytwiceasmuchaseachdimension,cvPyrSegmentation:imagesegmentationbyusingthepyramidCvThreshold:imagethresholdvalueCvAcc:youcanaddbitintegertypeimagestofloatingpointimagesCvAdaptiveThreshold:imageadaptivethresholdCvFilterD:imageconvolutionCvCopyMakeBorder:slightlylargerspecificimagesandthenautomaticallypopulatestheimageboundariesinvariouswaysCvSobel:imageedgedetection,SobeloperatorCvLaplace:Laplacetransformandimageedgedetection,cvHoughLines:thelinetransformCvHoughCircles:thehoughtransform,cvRemap:imageremapping,calibrationimage,imageinterpolationCvWarpAffine:denseaffinetransformationCvGetQuadrangleSubPix:affinetransformationCvGetAffineTransform:thecalculationofaffinemappingmatrixCvCloneImage:copiestheentireIplImagestructureintothenewIplImageCvDRotationMatrix:thecalculationofaffinemappingmatrixCvTransform:sparselyaffinetransformationCvWarpPerspective:intensiveperspectivetransformation(unisex),cvGetPerspectiveTransform:computationalperspectivemappingmatrixCvPerspectiveTransform:sparseperspectivetransformCvCartToPolar:mappingvaluesfromcartesianspacetopolarcoordinatesCvPolarToCart:mappingvaluesfrompolarspacetocartesianspaceCvLogPolar:logarithmicpolarcoordinatetransformationCvDFT:discreteFouriertransformCvMulSpectrums:spectrummultiplicationCvDCT:discretecosinetransformCvIntegral:calculateintegralimageCvDistTransform:thedistancetransformoftheimageCvEqualizeHist:histogramequalizationCvCreateHist:createanewhistogramCvMakeHistHeaderForArray:createhistogramsbasedonthedatagivenCvNormalizeHist:normalizedhistogramCvThreshHist:histogramthresholdfunctionCvCalcHist:automaticallycalculatethehistogramfromtheimageCvCompareHist:usedtocomparethesimilarityoftwohistogramsCvCalcEMD:landmovingdistance(EMD)algorithmCvCalcBackProject:reverseprojection,cvCalcBackProjectPatch:thedirectionprojectionoftheblockCvMatchTemplate:templatematching,cvCreateMemStorage:usedtocreateamemorymemoryCvCreateSeq:createsequencesCvSeqInvert:reversesequenceofsequencesCvCvtSeqToArray:allorpartofthereplicationsequencetoacontiguousmemoryarrayCvFindContours:lookingforOutlinesfrombinaryimagesCvDrawContours:drawcontoursCvApproxPoly:usingpolygonstoapproximateanoutlineCvContourPerimeter:contourlengthCvContoursMoments:calculatethecontourmomentCvMoments:calculatetheHuinvariantmoment,cvMatchShapes:usingthemomenttomatchCvInitLineIterator:samplingpixelsonanylineCvSampleLine:linearsamplingCvAbsDiff:framedifferenceCvWatershed:watershedalgorithmCvInpaint:patchimages,cvGoodFeaturesToTrack:lookforcornerpointsCvFindCornerSubPix:thepositionofangularpointsusedtofindtheaccuracyofsubpixelCvCalcOpticalFlowLK:realizethenonpyramidoftheLucasKanadedenseopticalflowalgorithm,cvMeanShift:meanshifttrackingalgorithmCvCamShift:camshifttrackingalgorithm,cvCreateKalman:createKalmanfilter,cvCreateConDensation:creatingafilteringfilter,cvConvertPointsHomogenious:alignmenttimecoordinatetransformCvFindChessboardCorners:locatethechessboardAngleCvFindHomography:calculatingthesingleresponsematrixCvRodrigues:rodrigueztransformationCvFitLine:linearfittingmethodCvCalcCovarMatrix:calculatethecovariancematrixCvInvert:calculateinversematrixofcovariancematrix,cvMahalanobis:calculateMahalanobisdistanceCvKMeans:Kmean,cvCloneMat:createanewmatrixbasedonanexistingmatrixCvprecornerdetection:calculatethefeaturegraphforcornerdetectionCvGetImage:CvMatimagedataformatisconvertedintoIplImageimagedataformat,cvMatMul:multiplymatrices

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opencv常用函数(Common functions of opencv)

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