cvAddS

Elementwise addition of an array and a scalar

一個(gè)數(shù)組和一個(gè)標(biāo)量對應(yīng)元素的和

cvAddWeighted

Elementwise weighted addition of two arrays (alpha blending)

兩個(gè)數(shù)組對元素的加權(quán)求和（alpha混合）

cvSub

Elementwise subtraction of one array from another

把兩個(gè)數(shù)組的對應(yīng)元素相減

cvSubS

Elementwise subtraction of a scalar from an array

把一個(gè)數(shù)組的元素減去一個(gè)標(biāo)量

cvSubRS

Elementwise subtraction of an array from a scalar

把一個(gè)標(biāo)量減去一個(gè)數(shù)組中的元素

cvMul

Elementwise multiplication of two arrays

兩個(gè)數(shù)組對應(yīng)元素的乘法

cvDotProduct

Compute dot product of two vectors

計(jì)算兩個(gè)向量的點(diǎn)乘

cvCrossProduct

Compute cross product of two three-dimensional vectors

對兩個(gè)三維向量做叉乘

cvGEMM

Generalized matrix multiplication

廣義矩陣的乘法

cvDiv

Elementwise division of one array by another

一個(gè)數(shù)組和另一個(gè)數(shù)組對應(yīng)元素的除法

cvAbs

Absolute value of all elements in an array

數(shù)組中所有元素的絕對值

cvAbsDiff

Absolute value of diff erences between two arrays

兩個(gè)數(shù)組差值的絕對值

cvAbsDiffS

Absolute value of diff erence between an array and a scalar

一個(gè)數(shù)組和一個(gè)標(biāo)量的差值的絕對值

cvMin

Elementwise min operation on two arrays

對兩個(gè)數(shù)組中的對應(yīng)元素做最小值操作

cvMinS

Elementwise min operation between an array and a scalar

一個(gè)數(shù)組的元素和一個(gè)向量做最小值操作

cvMax

Elementwise max operation on two arrays

對兩個(gè)數(shù)組中的對應(yīng)元素做最大值操作

cvMaxS

Elementwise max operation between an array and a scalar

一個(gè)數(shù)組的元素和一個(gè)向量做最大值操作

cvMinMaxLoc

Find minimum and maximum values in an array

尋找數(shù)組中的最大值和最小值

cvAvg

Average value of all elements in an array

數(shù)組中所有元素的平均值

cvAvgStd

Absolute value and standard deviation of all elements in an array

數(shù)組中所有元素的平均值和標(biāo)準(zhǔn)差

cvSum

Sum all elements of an array

對數(shù)組的所有元素求和

cvCountNonZero

Count nonzero elements in an array

對數(shù)組中非零元素計(jì)數(shù)

cvGetRow

Copy elements from row slice of an array

拷貝數(shù)組中一行元素

cvGetRows

Copy elements from multiple adjacent rows of an array

拷貝數(shù)組中相鄰的多行元素

cvGetCol

Copy elements from column slice of an array

拷貝數(shù)組中一列元素

cvGetCols

Copy elements from multiple adjacent columns of an array

拷貝數(shù)組中相鄰的多列元素

cvGetSubRect

Copy elements from subregion of an array

拷貝一個(gè)數(shù)組中子區(qū)域的元素

cvGetDiag

Copy elements from an array diagonal

拷貝數(shù)組對角線元素

cvAnd

Elementwise bit-level AND of two arrays

把兩個(gè)數(shù)組的對應(yīng)元素做位與操作

cvNot

Bitwise inversion of every element of an array

對數(shù)組中每個(gè)元素逐位取反

cvOr

Elementwise bit-level OR of two arrays

把兩個(gè)數(shù)組的對應(yīng)元素做位取反

cvOrS

Elementwise bit-level OR of an array and a scalar

把一個(gè)數(shù)組中的元素和一個(gè)標(biāo)量取反

cvXor

Elementwise bit-level XOR between two arrays

把兩個(gè)數(shù)組中的對應(yīng)元素做異或運(yùn)算

cvXorS

Elementwise bit-level XOR between an array and a scalar

把一個(gè)數(shù)組中的元素和一個(gè)標(biāo)量做異或運(yùn)算

cvGetDims

Return the number of dimensions of an array

返回?cái)?shù)組的維數(shù)

cvGetDimSize

Return the sizes of all dimensions of an array

返回?cái)?shù)組所有維的尺寸

cvGetSize

Get size of a two-dimensional array and return as CvSize

獲取二維數(shù)組的尺寸，返回一個(gè)CvSize結(jié)構(gòu)

cvCopy

Copy elements of one array to another

把一個(gè)數(shù)組中的元素拷貝到另一個(gè)數(shù)組

cvRepeat

Tile the contents of one array into another

把一個(gè)數(shù)組的內(nèi)容鋪到另一個(gè)中

cvSplit

Split a multichannel array into multiple single-channel arrays

把一個(gè)多通道數(shù)組分解為多個(gè)單通道數(shù)組

cvMerge

Merge several single-channel images into one multichannel image

把數(shù)個(gè)單通道圖象合并為一個(gè)多通道圖象

cvCvtColor

Convert channels of an array from one color space to another

把數(shù)組中通道從一個(gè)色彩空間轉(zhuǎn)換到另一個(gè)色彩空間

cvReduce

Reduce a two-dimensional array to a vector by a given operation

根據(jù)一個(gè)給定操作，把一個(gè)二維數(shù)組縮減為一個(gè)向量

cvConvertScale

Convert array type with optional rescaling of the value

cvConvertScaleAbs

Convert array type after absolute value with optional rescaling

cvSet

Set all elements of an array to a given value

把數(shù)組中所有元素賦一個(gè)給定的值

cvSetZero

Set all elements of an array to 0

把數(shù)組中所有元素賦值為0

cvZero

Set all elements of an array to 0

把數(shù)組中所有元素置0

cvFlip

Flip an array about a selected axis

把數(shù)組相對一個(gè)選定的軸做翻轉(zhuǎn)

cvNormalize

Normalize elements in an array to some value

把數(shù)組中的元素規(guī)一化到某一值

cvTranspose

Transpose all elements of an array across the diagonal

把所有元素相對對角線轉(zhuǎn)置

cvSetIdentity

Set all elements of an array to 1 for the diagonal and 0 otherwise

對數(shù)組的對角線元素賦1，其它的為0

cvCalcCovarMatrix

Compute covariance of a set of n-dimensional vectors

一組n維向量的協(xié)方差

cvDet

Compute determinant of a square matrix

計(jì)算一個(gè)方陣行列式的值

cvEigenVV

Compute eigenvalues and eigenvectors of a square matrix

計(jì)算一個(gè)方陣的特征值和特征向量

cvInvert

Invert a square matrix

計(jì)算方陣的逆矩陣

cvMahalonobis

Compute Mahalonobis distance between two vectors

計(jì)算兩個(gè)向量的馬氏距離（ Mahalonobis distance）

cvNorm

Compute normalized correlations between two arrays

計(jì)算兩相數(shù)組的規(guī)一化系數(shù)

cvSVD

Compute singular value decomposition of a two-dimensional array

計(jì)算一個(gè)二維數(shù)組的奇異值分解

cvSVBkSb

Compute singular value back-substitution

計(jì)算奇異值回代

cvTrace

Compute the trace of an array

計(jì)算數(shù)組的跡

cvSolve

Solve a system of linear equations

求解一個(gè)線性方程

cvInRange

Test if elements of an array are within values of two other arrays

測試一個(gè)數(shù)組中的元素的值是否在另兩個(gè)數(shù)組的值之間

cvInRangeS

Test if elements of an array are in range between two scalars

測試一個(gè)數(shù)組上的元素是否在兩個(gè)標(biāo)量之間

cvCmp

Apply selected comparison operator to all elements in two arrays

對兩個(gè)數(shù)組中所有元素進(jìn)行選中的比較操作

cvCmpS

Apply selected comparison operator to an array relative to a scalar

一個(gè)數(shù)組和一個(gè)標(biāo)量之間進(jìn)行選中的比較操作