目录 1 梯度、边缘和角点 o 1.1 Sobel o 1.2 Laplace o 1.3 Canny o 1.4 PreCornerDetect o 1.5 CornerEigenValsAndVecs o 1.6 CornerMinEigenVal o 1.7 CornerHarris o 1.8 FindCornerSubPix o 1.9 GoodFeaturesToTrack 2 采样、插值和几何变换 o 2.1 InitLineIterator o 2.2 SampleLine o 2.3 GetRectSubPix o 2.4 GetQuadrangleSubPix o 2.5 Resize o 2.6 WarpAffine o 2.7 GetAffineTransform o 2.8 2DRotationMatrix o 2.9 WarpPerspective o 2.10 WarpPerspectiveQMatrix o 2.11 GetPerspectiveTransform o 2.12 Remap o 2.13 LogPolar 3 形态学操作 o 3.1 CreateStructuringElementEx o 3.2 ReleaseStructuringElement o 3.3 Erode o 3.4 Dilate o 3.5 MorphologyEx 4 滤波器与色彩空间变换 o 4.1 Smooth o 4.2 Filter2D o 4.3 CopyMakeBorder o 4.4 Integral o 4.5 CvtColor o 4.6 Threshold o 4.7 AdaptiveThreshold 5 金字塔及其应用 o 5.1 PyrDown o 5.2 PyrUp 6 连接部件 o 6.1 CvConnectedComp o 6.2 FloodFill o 6.3 FindContours o 6.4 StartFindContours o 6.5 FindNextContour o 6.6 SubstituteContour o 6.7 EndFindContours o 6.8 PyrSegmentation o 6.9 PyrMeanShiftFiltering o 6.10 Watershed 7 图像与轮廓矩 o 7.1 Moments o 7.2 GetSpatialMoment o 7.3 GetCentralMoment o 7.4 GetNormalizedCentralMoment o 7.5 GetHuMoments 8 特殊图像变换 o 8.1 HoughLines o 8.2 HoughCircles o 8.3 DistTransform o 8.4 Inpaint 9 直方图 o 9.1 CvHistogram o 9.2 CreateHist o 9.3 SetHistBinRanges o 9.4 ReleaseHist o 9.5 ClearHist o 9.6 MakeHistHeaderForArray o 9.7 QueryHistValue_1D o 9.8 GetHistValue_1D o 9.9 GetMinMaxHistValue o 9.10 NormalizeHist o 9.11 ThreshHist o 9.12 CompareHist o 9.13 CopyHist o 9.14 CalcHist o 9.15 CalcBackProject o 9.16 CalcBackProjectPatch o 9.17 CalcProbDensity o 9.18 EqualizeHist 10 匹配 o 10.1 MatchTemplate o 10.2 MatchShapes o 10.3 CalcEMD2 梯度、边...