Function |
Description |
Description |
Cvadd |
elementwise addition of the arrays |
Two array of corresponding elements and |
Cvadds |
elementwise addition of an array and a scalar |
The and of an array and a scalar corresponding element |
cvaddweighted |
Elementwise weighted addition of the arrays (alpha blending) |
Weighted sum of two arrays of elements (alpha blending) |
Cvsub |
Elementwise subtraction of one array from another |
Subtract the corresponding elements from two arrays |
Cvsubs |
Elementwise subtraction of a scalar from an array |
Subtracts an array of elements by a scalar |
Cvsubrs |
Elementwise subtraction of an array from a scalar |
Subtract a scalar from an array of elements |
Cvmul |
Elementwise Multiplication of the arrays |
Multiplication of two arrays of corresponding elements |
Cvdotproduct |
Compute dot product of vectors |
Calculates the multiplication of two vectors |
Cvcrossproduct |
Compute cross product of three-dimensional vectors |
Cross-multiplication of two three-dimensional vectors |
Cvgemm |
Generalized matrix multiplication |
Multiplication of generalized matrices |
Cvdiv |
Elementwise Division of one array by another |
Division of an array and the corresponding elements of another array |
Cvabs |
Absolute value of all elements in an array |
Absolute value of all elements in an array |
Cvabsdiff |
Absolute value of diff erences between and arrays |
Absolute value of two array difference |
Cvabsdiffs |
Absolute value of diff erence between an array and a scalar |
An absolute value of the difference between an array and a scalar |
Cvmin |
Elementwise min operation on both arrays |
Minimum action for the corresponding element in two arrays |
Cvmins |
Elementwise min operation between an array and a scalar |
An array of elements and a vector to do the least value operation |
Cvmax |
Elementwise Max operation on the arrays |
Maximum action for the corresponding element in two arrays |
Cvmaxs |
Elementwise Max operation between an array and a scalar |
An array of elements and a vector to do the maximum value operation |
Cvminmaxloc |
Find minimum and maximum values in an array |
Finding the maximum and minimum values in an array |
Cvavg |
Average value of all elements in an array |
Average of all elements in an array |
Cvavgstd |
Absolute value and standard deviation of any elements in an array |
Average and standard deviation of all elements in an array |
Cvsum |
Sum all elements of an array |
Sum all elements of an array |
Cvcountnonzero |
Count nonzero elements in an array |
Count non-0 elements in an array |
Cvgetrow |
Copy elements from row slice of an array |
Copy a row of elements in an array |
Cvgetrows |
Copy elements from multiple adjacent rows of an array |
Copy adjacent multiline elements in an array |
Cvgetcol |
Copy elements from column slice of an array |
Copy a list of elements in an array |
Cvgetcols |
Copy elements from multiple adjacent columns of an array |
Copy adjacent multi-column elements in an array |
Cvgetsubrect |
Copy elements from subregion of an array |
Copy an element of a neutron region of an array |
Cvgetdiag |
Copy elements from an array diagonal |
Copy Array diagonal elements |
Cvand |
Elementwise Bit-level and of arrays |
Position and manipulate the corresponding elements of two arrays |
Cvnot |
Bitwise inversion of every element of an array |
bitwise inverse of each element in an array |
Cvor |
Elementwise Bit-level OR of arrays |
The corresponding elements of the two arrays are taken as a bitwise inverse. |
Cvors |
Elementwise Bit-level OR of an array and a scalar |
Takes an array of elements and a scalar back |
Cvxor |
Elementwise bit-level XOR between-arrays |
Make a different or operation of the corresponding elements in two arrays |
Cvxors |
Elementwise Bit-level XOR between an array and a scalar |
Make an array of elements and a scalar do different or operation |
Cvgetdims |
Return the number of dimensions of an array |
Returns the number of dimensions of an array |
Cvgetdimsize |
Return the sizes of dimensions of an array |
Returns the dimensions of all dimensions of an array |
Cvgetsize |
Get size of a two-dimensional array and return as Cvsize |
Gets the dimensions of the two-dimensional array, returning a cvsize structure |
Cvcopy |
Copy elements of one array to another |
Copies an array of elements to another array |
Cvrepeat |
Tile the contents of one array into another |
To spread the contents of an array into another |
Cvsplit |
Split a multichannel array into multiple single-channel arrays |
Decompose a multi-channel array into multiple single-channel arrays |
Cvmerge |
Merge several single-channel images into one multichannel image |
Merging several single-channel images into one multi-channel image |
Cvcvtcolor |
Convert channels of an array from one color space to another |
Convert an array of channels from one color space to another |
Cvreduce |
Reduce a two-dimensional array to a vector by a given operation |
Reduces a two-dimensional array to a vector based on a given operation |
Cvconvertscale |
Convert array type with optional rescaling of the value |
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Cvconvertscaleabs |
Convert array type after absolute value with optional rescaling |
|
Cvset |
Set all elements of an array to a given value |
Assigns all the elements in an array to a given value |
Cvsetzero |
Set all elements of a array to 0 |
Assigns a value of 0 to all elements in the array |
Cvzero |
Set all elements of a array to 0 |
Set all elements in the array to 0 |
Cvflip |
Flip an array about a selected axis |
Flips the array relative to a selected axis |
Cvnormalize |
Normalize elements in a array to some value |
To gauge the elements in an array to a value |
Cvtranspose |
Transpose all elements of an array across the diagonal |
Transpose all elements relative to the diagonal |
Cvsetidentity |
Set all elements of a array to 1 for the diagonal and 0 otherwise |
The diagonal element of the array is assigned 1, the other 0 |
Cvcalccovarmatrix |
Compute covariance of a set of n-dimensional vectors |
Covariance of a set of n-dimensional vectors |
Cvdet |
Compute determinant of a square matrix |
Calculates the value of a square determinant |
Cveigenvv |
Compute eigenvalues and eigenvectors of a square matrix |
Calculate the eigenvalues and eigenvectors of a square matrix |
Cvinvert |
Invert a square matrix |
Inverse matrix for calculating matrices |
Cvmahalonobis |
Compute mahalonobis distance between, vectors |
Calculates the Markov distance of two vectors (Mahalonobis distance) |
Cvnorm |
Compute normalized correlations between, arrays |
Calculating the coefficient of a two-phase array |
Cvsvd |
Compute singular value decomposition of a two-dimensional array |
Compute singular value decomposition of a two-dimensional array |
Cvsvbksb |
Compute Singular value back-substitution |
Calculate the singular value of the return generation |
Cvtrace |
Compute the trace of an array |
Computes the trace of an array |
Cvsolve |
Solve a system of linear equations |
Solving a linear equation |
Cvinrange |
Test if elements of an array is within values of the other arrays |
Tests whether the value of an element in an array is between the values of another two arrays |
Cvinranges |
Test if elements of an array is in range between-scalars |
Tests whether an element on an array is between two scalars |
cvcmp |
Apply selected comparison operator to all elements in both arrays |
Select a comparison operation for all elements in two arrays |
Cvcmps |
Apply selected comparison operator to an array relative to a scalar |
A comparison operation that is selected between an array and a scalar |