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imgproc. Image Processing
ΒΆ
Image Filtering
bilateralFilter
blur
boxFilter
buildPyramid
dilate
erode
filter2D
GaussianBlur
getDerivKernels
getGaussianKernel
getGaborKernel
getStructuringElement
medianBlur
morphologyEx
Laplacian
pyrDown
pyrUp
pyrMeanShiftFiltering
sepFilter2D
Smooth
Sobel
Scharr
Geometric Image Transformations
convertMaps
getAffineTransform
getPerspectiveTransform
getRectSubPix
getRotationMatrix2D
invertAffineTransform
LinearPolar
LogPolar
remap
resize
warpAffine
warpPerspective
initUndistortRectifyMap
getDefaultNewCameraMatrix
undistort
undistortPoints
Miscellaneous Image Transformations
adaptiveThreshold
cvtColor
distanceTransform
floodFill
integral
threshold
watershed
grabCut
Drawing Functions
circle
clipLine
ellipse
ellipse2Poly
fillConvexPoly
fillPoly
getTextSize
InitFont
line
arrowedLine
LineIterator
rectangle
polylines
drawContours
putText
ColorMaps in OpenCV
applyColorMap
Description
Histograms
calcHist
calcBackProject
compareHist
EMD
equalizeHist
Extra Histogram Functions (C API)
CalcBackProjectPatch
CalcProbDensity
ClearHist
CopyHist
CreateHist
GetMinMaxHistValue
MakeHistHeaderForArray
NormalizeHist
ReleaseHist
SetHistBinRanges
ThreshHist
Structural Analysis and Shape Descriptors
moments
HuMoments
connectedComponents
findContours
approxPolyDP
ApproxChains
arcLength
boundingRect
contourArea
convexHull
convexityDefects
fitEllipse
fitLine
isContourConvex
minAreaRect
boxPoints
minEnclosingTriangle
minEnclosingCircle
matchShapes
pointPolygonTest
rotatedRectangleIntersection
Motion Analysis and Object Tracking
accumulate
accumulateSquare
accumulateProduct
accumulateWeighted
phaseCorrelate
createHanningWindow
Feature Detection
Canny
cornerEigenValsAndVecs
cornerHarris
cornerMinEigenVal
cornerSubPix
goodFeaturesToTrack
HoughCircles
HoughLines
HoughLinesP
LineSegmentDetector
createLineSegmentDetector
LineSegmentDetector::detect
LineSegmentDetector::drawSegments
LineSegmentDetector::compareSegments
preCornerDetect
Object Detection
matchTemplate
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