- AdaptiveManifoldFilter
 - AgastFeatureDetector
 - AKAZE
 - Algorithm
 - AlignExposures
 - AlignMTB
 - ANN_MLP
 - Aruco
 - AverageHash
 - BackgroundSubtractor
 - BackgroundSubtractorCNT
 - BackgroundSubtractorGMG
 - BackgroundSubtractorGSOC
 - BackgroundSubtractorKNN
 - BackgroundSubtractorLSBP
 - BackgroundSubtractorLSBPDesc
 - BackgroundSubtractorMOG
 - BackgroundSubtractorMOG2
 - BaseCascadeClassifier
 - BaseOCR
 - BasicFaceRecognizer
 - BFMatcher
 - Bgsegm
 - BIF
 - Bioinspired
 - BlockMeanHash
 - Board
 - Boost
 - BoostDesc
 - BOWImgDescriptorExtractor
 - BOWKMeansTrainer
 - BOWTrainer
 - BriefDescriptorExtractor
 - BRISK
 - Calib3d
 - CalibrateCRF
 - CalibrateDebevec
 - CalibrateRobertson
 - Callback
 - CascadeClassifier
 - CharucoBoard
 - CLAHE
 - ClassificationModel
 - ClassifierCallback
 - ColorMomentHash
 - ContourFitting
 - Converters
 - Core
 - Core.MinMaxLocResult
 - CvException
 - CvType
 - DAISY
 - DenseOpticalFlow
 - DescriptorMatcher
 - DetectionModel
 - DetectorParameters
 - Dictionary
 - DictValue
 - DISOpticalFlow
 - DisparityFilter
 - DisparityWLSFilter
 - DMatch
 - Dnn
 - DTFilter
 - DTrees
 - EdgeAwareInterpolator
 - EdgeBoxes
 - EigenFaceRecognizer
 - EM
 - ERFilter
 - Face
 - Facemark
 - FacemarkAAM
 - FacemarkKazemi
 - FacemarkLBF
 - FacemarkTrain
 - FaceRecognizer
 - FarnebackOpticalFlow
 - FastBilateralSolverFilter
 - FastFeatureDetector
 - FastGlobalSmootherFilter
 - FastLineDetector
 - Feature2D
 - Features2d
 - FisherFaceRecognizer
 - FlannBasedMatcher
 - FREAK
 - GeneralizedHough
 - GeneralizedHoughBallard
 - GeneralizedHoughGuil
 - GFTTDetector
 - GraphSegmentation
 - GrayCodePattern
 - GrayworldWB
 - GridBoard
 - GuidedFilter
 - HarrisLaplaceFeatureDetector
 - HighGui
 - HistogramPhaseUnwrapping
 - HOGDescriptor
 - ImageWindow
 - Img_hash
 - Imgcodecs
 - ImgHashBase
 - Imgproc
 - KalmanFilter
 - KAZE
 - KeyPoint
 - KeypointsModel
 - KNearest
 - LATCH
 - Layer
 - LBPHFaceRecognizer
 - LearningBasedWB
 - LineSegmentDetector
 - LogisticRegression
 - LUCID
 - MACE
 - MarrHildrethHash
 - Mat
 - MatOfByte
 - MatOfDMatch
 - MatOfDouble
 - MatOfFloat
 - MatOfFloat4
 - MatOfFloat6
 - MatOfInt
 - MatOfInt4
 - MatOfKeyPoint
 - MatOfPoint
 - MatOfPoint2f
 - MatOfPoint3
 - MatOfPoint3f
 - MatOfRect
 - MatOfRect2d
 - MatOfRotatedRect
 - MergeDebevec
 - MergeExposures
 - MergeMertens
 - MergeRobertson
 - Ml
 - Model
 - Moments
 - MSDDetector
 - MSER
 - MultiTracker
 - Net
 - NormalBayesClassifier
 - Objdetect
 - OCRBeamSearchDecoder
 - OCRHMMDecoder
 - OCRTesseract
 - OpenCVInterface
 - OpenCVNativeLoader
 - ORB
 - ParamGrid
 - Params
 - Params
 - Params
 - PCTSignatures
 - PCTSignaturesSQFD
 - Phase_unwrapping
 - PhaseUnwrapping
 - PHash
 - Photo
 - Plot
 - Plot2d
 - Point
 - Point3
 - PredictCollector
 - QRCodeDetector
 - RadialVarianceHash
 - Range
 - Rect
 - Rect2d
 - Retina
 - RetinaFastToneMapping
 - RFFeatureGetter
 - RICInterpolator
 - RidgeDetectionFilter
 - RotatedRect
 - RTrees
 - Scalar
 - SegmentationModel
 - SelectiveSearchSegmentation
 - SelectiveSearchSegmentationStrategy
 - SelectiveSearchSegmentationStrategyColor
 - SelectiveSearchSegmentationStrategyFill
 - SelectiveSearchSegmentationStrategyMultiple
 - SelectiveSearchSegmentationStrategySize
 - SelectiveSearchSegmentationStrategyTexture
 - SIFT
 - SimpleBlobDetector
 - SimpleWB
 - SinusoidalPattern
 - Size
 - SparseMatchInterpolator
 - SparseOpticalFlow
 - SparsePyrLKOpticalFlow
 - StandardCollector
 - StarDetector
 - StatModel
 - StereoBM
 - StereoMatcher
 - StereoSGBM
 - Structured_light
 - StructuredEdgeDetection
 - StructuredLightPattern
 - Subdiv2D
 - SuperpixelLSC
 - SuperpixelSEEDS
 - SuperpixelSLIC
 - SURF
 - SURF_CUDA
 - SVM
 - SVMSGD
 - SyntheticSequenceGenerator
 - TermCriteria
 - Text
 - TextDetector
 - TextDetectorCNN
 - TickMeter
 - Tonemap
 - TonemapDrago
 - TonemapDurand
 - TonemapMantiuk
 - TonemapReinhard
 - Tracker
 - TrackerBoosting
 - TrackerCSRT
 - TrackerGOTURN
 - TrackerKCF
 - TrackerMedianFlow
 - TrackerMIL
 - TrackerMOSSE
 - TrackerTLD
 - Tracking
 - TrainData
 - TransientAreasSegmentationModule
 - VariationalRefinement
 - VGG
 - Video
 - VideoCapture
 - Videoio
 - VideoWriter
 - WhiteBalancer
 - Xfeatures2d
 - Ximgproc
 - Xphoto