OpenCV中的矩阵操作

函数	Description	说明
cvAdd	Elementwise addition of two arrays	两个数组对应元素的和
cvAddS	Elementwise addition of an array and a scalar	一个数组和一个标量对应元素的和
cvAddWeighted	Elementwise weighted addition of two arrays (alpha blending)	两个数组对元素的加权求和（alpha混合）
cvSub	Elementwise subtraction of one array from another	把两个数组的对应元素相减
cvSubS	Elementwise subtraction of a scalar from an array	把一个数组的元素减去一个标量
cvSubRS	Elementwise subtraction of an array from a scalar	把一个标量减去一个数组中的元素
cvMul	Elementwise multiplication of two arrays	两个数组对应元素的乘法
cvDotProduct	Compute dot product of two vectors	计算两个向量的点乘
cvCrossProduct	Compute cross product of two three-dimensional vectors	对两个三维向量做叉乘
cvGEMM	Generalized matrix multiplication	广义矩阵的乘法
cvDiv	Elementwise division of one array by another	一个数组和另一个数组对应元素的除法
cvAbs	Absolute value of all elements in an array	数组中所有元素的绝对值
cvAbsDiff	Absolute value of diff erences between two arrays	两个数组差值的绝对值
cvAbsDiffS	Absolute value of diff erence between an array and a scalar	一个数组和一个标量的差值的绝对值
cvMin	Elementwise min operation on two arrays	对两个数组中的对应元素做最小值操作
cvMinS	Elementwise min operation between an array and a scalar	一个数组的元素和一个向量做最小值操作
cvMax	Elementwise max operation on two arrays	对两个数组中的对应元素做最大值操作
cvMaxS	Elementwise max operation between an array and a scalar	一个数组的元素和一个向量做最大值操作
cvMinMaxLoc	Find minimum and maximum values in an array	寻找数组中的最大值和最小值
cvAvg	Average value of all elements in an array	数组中所有元素的平均值
cvAvgStd	Absolute value and standard deviation of all elements in an array	数组中所有元素的平均值和标准差
cvSum	Sum all elements of an array	对数组的所有元素求和
cvCountNonZero	Count nonzero elements in an array	对数组中非零元素计数
cvGetRow	Copy elements from row slice of an array	拷贝数组中一行元素
cvGetRows	Copy elements from multiple adjacent rows of an array	拷贝数组中相邻的多行元素
cvGetCol	Copy elements from column slice of an array	拷贝数组中一列元素
cvGetCols	Copy elements from multiple adjacent columns of an array	拷贝数组中相邻的多列元素
cvGetSubRect	Copy elements from subregion of an array	拷贝一个数组中子区域的元素
cvGetDiag	Copy elements from an array diagonal	拷贝数组对角线元素
cvAnd	Elementwise bit-level AND of two arrays	把两个数组的对应元素做位与操作
cvNot	Bitwise inversion of every element of an array	对数组中每个元素逐位取反
cvOr	Elementwise bit-level OR of two arrays	把两个数组的对应元素做位取反
cvOrS	Elementwise bit-level OR of an array and a scalar	把一个数组中的元素和一个标量取反
cvXor	Elementwise bit-level XOR between two arrays	把两个数组中的对应元素做异或运算
cvXorS	Elementwise bit-level XOR between an array and a scalar	把一个数组中的元素和一个标量做异或运算
cvGetDims	Return the number of dimensions of an array	返回数组的维数
cvGetDimSize	Return the sizes of all dimensions of an array	返回数组所有维的尺寸
cvGetSize	Get size of a two-dimensional array and return as CvSize	获取二维数组的尺寸，返回一个CvSize结构
cvCopy	Copy elements of one array to another	把一个数组中的元素拷贝到另一个数组
cvRepeat	Tile the contents of one array into another	把一个数组的内容铺到另一个中
cvSplit	Split a multichannel array into multiple single-channel arrays	把一个多通道数组分解为多个单通道数组
cvMerge	Merge several single-channel images into one multichannel image	把数个单通道图象合并为一个多通道图象
cvCvtColor	Convert channels of an array from one color space to another	把数组中通道从一个色彩空间转换到另一个色彩空间
cvReduce	Reduce a two-dimensional array to a vector by a given operation	根据一个给定操作，把一个二维数组缩减为一个向量
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	把数组中所有元素赋一个给定的值
cvSetZero	Set all elements of an array to 0	把数组中所有元素赋值为0
cvZero	Set all elements of an array to 0	把数组中所有元素置0
cvFlip	Flip an array about a selected axis	把数组相对一个选定的轴做翻转
cvNormalize	Normalize elements in an array to some value	把数组中的元素规一化到某一值
cvTranspose	Transpose all elements of an array across the diagonal	把所有元素相对对角线转置
cvSetIdentity	Set all elements of an array to 1 for the diagonal and 0 otherwise	对数组的对角线元素赋1，其它的为0
cvCalcCovarMatrix	Compute covariance of a set of n-dimensional vectors	一组n维向量的协方差
cvDet	Compute determinant of a square matrix	计算一个方阵行列式的值
cvEigenVV	Compute eigenvalues and eigenvectors of a square matrix	计算一个方阵的特征值和特征向量
cvInvert	Invert a square matrix	计算方阵的逆矩阵
cvMahalonobis	Compute Mahalonobis distance between two vectors	计算两个向量的马氏距离（ Mahalonobis distance）
cvNorm	Compute normalized correlations between two arrays	计算两相数组的规一化系数
cvSVD	Compute singular value decomposition of a two-dimensional array	计算一个二维数组的奇异值分解
cvSVBkSb	Compute singular value back-substitution	计算奇异值回代
cvTrace	Compute the trace of an array	计算数组的迹
cvSolve	Solve a system of linear equations	求解一个线性方程
cvInRange	Test if elements of an array are within values of two other arrays	测试一个数组中的元素的值是否在另两个数组的值之间
cvInRangeS	Test if elements of an array are in range between two scalars	测试一个数组上的元素是否在两个标量之间
cvCmp	Apply selected comparison operator to all elements in two arrays	对两个数组中所有元素进行选中的比较操作
cvCmpS	Apply selected comparison operator to an array relative to a scalar	一个数组和一个标量之间进行选中的比较操作