core. The Core Functionality¶

Basic Structures
- DataType
- Point_
- Point3_
- Size_
- Rect_
- RotatedRect
- TermCriteria
- Matx
- Vec
- Scalar_
- Range
- Ptr
- Mat
- Matrix Expressions
- Mat::Mat
- Mat::~Mat
- Mat::operator =
- Mat::row
- Mat::col
- Mat::rowRange
- Mat::colRange
- Mat::diag
- Mat::clone
- Mat::copyTo
- Mat::convertTo
- Mat::assignTo
- Mat::setTo
- Mat::reshape
- Mat::t
- Mat::inv
- Mat::mul
- Mat::cross
- Mat::dot
- Mat::zeros
- Mat::ones
- Mat::eye
- Mat::create
- Mat::addref
- Mat::release
- Mat::resize
- Mat::reserve
- Mat::push_back
- Mat::pop_back
- Mat::locateROI
- Mat::adjustROI
- Mat::operator()
- Mat::operator CvMat
- Mat::operator IplImage
- Mat::total
- Mat::isContinuous
- Mat::elemSize
- Mat::elemSize1
- Mat::type
- Mat::depth
- Mat::channels
- Mat::step1
- Mat::size
- Mat::empty
- Mat::ptr
- Mat::at
- Mat::begin
- Mat::end
- Mat_
- InputArray
- OutputArray
- NAryMatIterator
- SparseMat
- SparseMat_
- Algorithm
- Algorithm::get
- Algorithm::set
- Algorithm::write
- Algorithm::read
- Algorithm::getList
- Algorithm::create
- Creating Own Algorithms
Basic C Structures and Operations
- CvPoint
- CvPoint2D32f
- CvPoint3D32f
- CvPoint2D64f
- CvPoint3D64f
- CvSize
- CvSize2D32f
- CvRect
- CvBox2D
- CvScalar
- CvTermCriteria
- CvMat
- CvMatND
- CvSparseMat
- IplImage
- CvArr
- ClearND
- CloneImage
- CloneMat
- CloneMatND
- CloneSparseMat
- ConvertScale
- Copy
- CreateData
- CreateImage
- CreateImageHeader
- CreateMat
- CreateMatHeader
- CreateMatND
- CreateMatNDHeader
- CreateSparseMat
- CrossProduct
- DotProduct
- Get?D
- GetCol(s)
- GetDiag
- GetDims
- GetDimSize
- GetElemType
- GetImage
- GetImageCOI
- GetImageROI
- GetMat
- GetNextSparseNode
- GetRawData
- GetReal?D
- GetRow(s)
- GetSize
- GetSubRect
- DecRefData
- IncRefData
- InitImageHeader
- InitMatHeader
- InitMatNDHeader
- InitSparseMatIterator
- Mat
- Ptr?D
- ReleaseData
- ReleaseImage
- ReleaseImageHeader
- ReleaseMat
- ReleaseMatND
- ReleaseSparseMat
- ResetImageROI
- Reshape
- ReshapeMatND
- Set
- Set?D
- SetData
- SetImageCOI
- SetImageROI
- SetReal?D
- SetZero
- mGet
- mSet
- SetIPLAllocators
- RNG
- RandArr
- RandInt
- RandReal
- fromarray
Dynamic Structures
Operations on Arrays
- abs
- absdiff
- add
- addWeighted
- bitwise_and
- bitwise_not
- bitwise_or
- bitwise_xor
- calcCovarMatrix
- cartToPolar
- checkRange
- compare
- completeSymm
- convertScaleAbs
- countNonZero
- cvarrToMat
- dct
- dft
- divide
- determinant
- eigen
- exp
- extractImageCOI
- insertImageCOI
- flip
- gemm
- getConvertElem
- getOptimalDFTSize
- idct
- idft
- inRange
- invert
- log
- LUT
- magnitude
- Mahalanobis
- max
- mean
- meanStdDev
- merge
- min
- minMaxIdx
- minMaxLoc
- mixChannels
- mulSpectrums
- multiply
- mulTransposed
- norm
- normalize
- PCA
- PCA::PCA
- PCA::operator ()
- PCA::project
- PCA::backProject
- perspectiveTransform
- phase
- polarToCart
- pow
- RNG
- RNG::RNG
- RNG::next
- RNG::operator T
- RNG::operator ()
- RNG::uniform
- RNG::gaussian
- RNG::fill
- randu
- randn
- randShuffle
- reduce
- repeat
- scaleAdd
- setIdentity
- solve
- solveCubic
- solvePoly
- sort
- sortIdx
- split
- sqrt
- subtract
- SVD
- SVD::SVD
- SVD::operator ()
- SVD::compute
- SVD::solveZ
- SVD::backSubst
- sum
- theRNG
- trace
- transform
- transpose
Drawing Functions
- circle
- clipLine
- ellipse
- ellipse2Poly
- fillConvexPoly
- fillPoly
- getTextSize
- InitFont
- line
- LineIterator
- rectangle
- polylines
- putText
XML/YAML Persistence
XML/YAML Persistence (C API)
Clustering
- kmeans
- partition
Utility and System Functions and Macros
- alignPtr
- alignSize
- allocate
- deallocate
- fastAtan2
- cubeRoot
- Ceil
- Floor
- Round
- IsInf
- IsNaN
- CV_Assert
- error
- Exception
- fastMalloc
- fastFree
- format
- checkHardwareSupport
- getNumThreads
- getThreadNum
- getTickCount
- getTickFrequency
- getCPUTickCount
- saturate_cast
- setNumThreads
- setUseOptimized
- useOptimized

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