Calculates absolute difference between array and scalar

Calculates absolute difference between two arrays

Calculates absolute difference between array and scalar

Adds frame to accumulator

Adds frame to accumulator

Applies adaptive threshold to array.

Applies adaptive threshold to array.

Applies adaptive threshold to array.

Applies adaptive threshold to array.

Applies adaptive threshold to array.

Computes per-element sum of two arrays

Computes per-element sum of two arrays

Computes sum of array and scalar

Computes sum of array and scalar

Create the font to be used to draw text on an image

Computes weighted sum of two arrays

Pins the object to be allocated by cvSetData.

Allocates the specified size of memory.

Calculates per-element bit-wise conjunction of two arrays

Calculates per-element bit-wise conjunction of two arrays

Calculates per-element bit-wise conjunction of array and scalar

Calculates per-element bit-wise conjunction of array and scalar

Calculates contour perimeter or curve length

Calculates contour perimeter or curve length

Calculates contour perimeter or curve length

Calculates average (mean) of array elements

Calculates average (mean) of array elements

Calculates average (mean) of array elements

Calculates average (mean) of array elements

Calculates up-right bounding rectangle of point set.

Calculates up-right bounding rectangle of point set.

Calculates pair-wise geometrical histogram for contour

Finds the edges on the input image image and marks them in the output image edges using the Canny algorithm. The smallest of threshold1 and threshold2 is used for edge linking, the largest - to find initial segments of strong edges.

Finds the edges on the input image image and marks them in the output image edges using the Canny algorithm. The smallest of threshold1 and threshold2 is used for edge linking, the largest - to find initial segments of strong edges.

Checks every element of input array for invalid values

Checks every element of input array for invalid values

Checks every element of input array for invalid values

Checks every element of input array for invalid values

Checks every element of input array for invalid values

Checks every element of input array for invalid values

Tests contour convexity.

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Returns index of graph vertex

Clears the particular array element

Clears sequence

Clears set

Creates a copy of sequence (cvCloneSeq).

Creates a copy of sequence (cvCloneSeq).

Clone graph

Performs per-element comparison of two arrays

Performs per-element comparison of array and scalar

Calculates area of the whole contour or contour section.

Calculates area of the whole contour or contour section.

Alias for cvArcLength(curve,Whole_Seq,1)

Alias for Moments with CvSeq contours

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Finds convex hull of point set

Finds convex hull of point set

Finds convex hull of point set

Finds convexity defects of contour

Finds convexity defects of contour

Finds convexity defects of contour

Copies one array to another

Copies one array to another

Copies image and makes border around it.

Copies image and makes border around it.

Calculates eigenvalues and eigenvectors of image blocks for corner detection

Calculates eigenvalues and eigenvectors of image blocks for corner detection

Runs the Harris edge detector on image. Similarly to cvCornerMinEigenVal and cvCornerEigenValsAndVecs, for each pixel it calculates 2x2 gradient covariation matrix M over block_size×block_size neighborhood.

Runs the Harris edge detector on image. Similarly to cvCornerMinEigenVal and cvCornerEigenValsAndVecs, for each pixel it calculates 2x2 gradient covariation matrix M over block_size×block_size neighborhood.

Runs the Harris edge detector on image. Similarly to cvCornerMinEigenVal and cvCornerEigenValsAndVecs, for each pixel it calculates 2x2 gradient covariation matrix M over block_size×block_size neighborhood.

Calculates minimal eigenvalue of gradient matrices for corner detection

Calculates minimal eigenvalue of gradient matrices for corner detection

Counts non-zero array elements

Creates hierarchical representation of contour

Allocates array data.

Builds pyramid for an image

Calculates cross product of two 3D vectors

Converts image from one color space to another.

Divides multi-channel array into several single-channel arrays or extracts a single channel from the array

Composes multi-channel array from several single-channel arrays or inserts a single channel into the array. (cvCvtPlaneToPix)

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Converts input array elements to 8-bit unsigned integer another with optional linear transformation

Performs forward or inverse Discrete Cosine transform of 1D or 2D floating-point array

Decrements array data reference counter．

Returns determinant of matrix

Performs forward or inverse Discrete Fourier transform of 1D or 2D floating-point array

Performs forward or inverse Discrete Fourier transform of 1D or 2D floating-point array

Dilates image by using arbitrary structuring element.

Dilates image by using arbitrary structuring element.

Dilates image by using arbitrary structuring element.

Releases the resources

Clean up any resources being used.

Calculates distance to closest zero pixel for all non-zero pixels of source image.

Calculates distance to closest zero pixel for all non-zero pixels of source image.

Calculates distance to closest zero pixel for all non-zero pixels of source image.

Calculates distance to closest zero pixel for all non-zero pixels of source image.

Calculates distance to closest zero pixel for all non-zero pixels of source image.

Performs per-element division of two arrays

Performs per-element division of two arrays

Draws the individual chessboard corners detected (as red circles) in case if the board was not found (pattern_was_found=0) or the colored corners connected with lines when the board was found (pattern_was_found≠0).

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws a circle

Draws contour outlines or interiors in the image

Draws contour outlines or interiors in the image

Draws contour outlines or interiors in the image

Draws contour outlines or interiors in the image

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws simple or thick polygons

Draws simple or thick polygons

Draws simple or thick polygons

Draws simple or thick polygons

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Computes eigenvalues and eigenvectors of symmetric matrix

Computes eigenvalues and eigenvectors of symmetric matrix

Returns index of concrete sequence element (cvSeqElemIdx).

Returns index of concrete sequence element (cvSeqElemIdx).

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Draws simple or thick elliptic arc or fills ellipse sector

Equalizes histogram of grayscale image.

Erodes image by using arbitrary structuring element.

Erodes image by using arbitrary structuring element.

Erodes image by using arbitrary structuring element.

Calculates exponent of every array element

Extracts the contours of Maximally Stable Extremal Regions

Extracts Speeded Up Robust Features from image

Extracts Speeded Up Robust Features from image

Extracts Speeded Up Robust Features from image

Extracts Speeded Up Robust Features from image

Performs forward or inverse Discrete Fourier transform of 1D or 2D floating-point array

Performs forward or inverse Discrete Fourier transform of 1D or 2D floating-point array

Fills convex polygon

Fills convex polygon

Fills convex polygon

Fills polygons interior

Fills polygons interior

Fills polygons interior

Applies arbitrary linear filter to the image. In-place operation is supported. When the aperture is partially outside the image, the function interpolates outlier pixel values from the nearest pixels that is inside the image.

Applies arbitrary linear filter to the image. In-place operation is supported. When the aperture is partially outside the image, the function interpolates outlier pixel values from the nearest pixels that is inside the image.

Destructor

Finds positions of internal corners of the chessboard

Finds positions of internal corners of the chessboard

Finds positions of internal corners of the chessboard

Retrieves contours from the binary image and returns the number of retrieved contours.

Retrieves contours from the binary image and returns the number of retrieved contours.

Retrieves contours from the binary image and returns the number of retrieved contours.

Retrieves contours from the binary image and returns the number of retrieved contours.

Retrieves contours from the binary image and returns the number of retrieved contours.

Iterates to find the sub-pixel accurate location of corners, or radial saddle points.

Finds edge in graph

Finds edge in graph

Fits ellipse to set of 2D points

Fits line to 2D or 3D point set

Flip a 2D array around vertical, horizontal or both axises

Flip a 2D array around vertical, horizontal or both axises

Flip a 2D array around vertical, horizontal or both axises

Fills a connected component with given color.

Fills a connected component with given color.

Fills a connected component with given color.

Fills a connected component with given color.

Fills a connected component with given color.

Fills a connected component with given color.

Return the particular array element

Return the particular array element

Return the particular array element

Returns array column

Returns array column span

Returns one of array diagonals

Returns one of array diagonals

Return number of array dimensions and their sizes

Return number of array dimensions and their sizes

Return the size of particular dimension

Returns type of array elements

Return the particular array element

Retrieves pixel quadrangle from image with sub-pixel accuracy.

Retrieves low-level information about the array

Retrieves low-level information about the array

Retrieves low-level information about the array

Return the particular element of single-channel array

Return the particular element of single-channel array

Return the particular element of single-channel array

Return the particular element of single-channel array

Retrieves pixel rectangle from image with sub-pixel accuracy.

Returns array row

Returns array row span

Returns array row span

Returns pointer to sequence element by its index

Finds set element by its index

Returns size of matrix or image ROI

Retrieves keypoints using the StarDetector algorithm.

Retrieves keypoints using the StarDetector algorithm.

Returns matrix header corresponding to the rectangular sub-array of input image or matrix

Returns matrix header corresponding to the rectangular sub-array of input image or matrix

Adds edge to graph

Adds edge to graph

Adds edge to graph

Adds edge to graph

Adds edge to graph

Adds edge to graph

Adds vertex to graph

Adds vertex to graph

Adds vertex to graph

Returns index of graph edge

Finds edge in graph

Finds edge in graph

Returns count of edges

Returns count of vertex

Removes edge from graph

Removes edge from graph

Removes vertex from graph

Removes vertex from graph

Counts edges indicent to the vertex

Counts edges indicent to the vertex

Returns index of graph vertex

Finds rectangular regions in the given image that are likely to contain objects the cascade has been trained for and returns those regions as a sequence of rectangles.

Finds rectangular regions in the given image that are likely to contain objects the cascade has been trained for and returns those regions as a sequence of rectangles.

Finds rectangular regions in the given image that are likely to contain objects the cascade has been trained for and returns those regions as a sequence of rectangles.

Finds rectangular regions in the given image that are likely to contain objects the cascade has been trained for and returns those regions as a sequence of rectangles.

Finds rectangular regions in the given image that are likely to contain objects the cascade has been trained for and returns those regions as a sequence of rectangles.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds circles in grayscale image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Finds lines in binary image using Hough transform.

Increments array data reference counter

Initializes from native pointer

Inpaints the selected region in the image.

Checks that array elements lie between elements of two other arrays

Checks that array elements lie between two scalars

Inserts element in sequence middle (cvSeqInsert).

Adds new node to the tree

Inserts array in the middle of sequence (cvSeqInsertSlice).

Calculates integral images.

Calculates integral images.

Calculates integral images.

Finds inverse or pseudo-inverse of matrix

Finds inverse or pseudo-inverse of matrix

Reverses the order of sequence elements (cvSeqInvert).

Finds inverse or pseudo-inverse of matrix

Finds inverse or pseudo-inverse of matrix

Splits set of vectors by given number of clusters

Calculates Laplacian of the source image by summing second x- and y- derivatives calculated using Sobel operator.

Calculates Laplacian of the source image by summing second x- and y- derivatives calculated using Sobel operator.

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Draws a line segment connecting two points

Performs forward or inverse linear-polar image transform

Performs forward or inverse linear-polar image transform

Calculates natural logarithm of every array element absolute value

Remaps image to log-polar space. The function emulates the human "foveal" vision and can be used for fast scale and rotation-invariant template matching, for object tracking etc.

Remaps image to log-polar space. The function emulates the human "foveal" vision and can be used for fast scale and rotation-invariant template matching, for object tracking etc.

Performs look-up table transform of array

Performs look-up table transform of array

Performs look-up table transform of array

Performs look-up table transform of array

Performs look-up table transform of array

Performs look-up table transform of array

Compares template against overlapped image regions.

Finds per-element maximum of two arrays

Finds per-element maximum of array and scalar

Composes multi-channel array from several single-channel arrays or inserts a single channel into the array. (cvMerge)

Finds per-element minimum of two arrays

Finds circumscribed rectangle of minimal area for given 2D point set

Finds circumscribed rectangle of minimal area for given 2D point set

Finds circumscribed rectangle of minimal area for given 2D point set

Finds global minimum and maximum in array or subarray

Finds global minimum and maximum in array or subarray

Finds global minimum and maximum in array or subarray

Finds global minimum and maximum in array or subarray

Finds global minimum and maximum in array or subarray

Finds global minimum and maximum in array or subarray

Finds per-element minimum of array and scalar

Flip a 2D array around vertical, horizontal or both axises

Flip a 2D array around vertical, horizontal or both axises

Flip a 2D array around vertical, horizontal or both axises

Moments

Calculates per-element product of two arrays

Calculates per-element product of two arrays

Calculates sum of scaled array and another array

Calculates absolute array norm, absolute difference norm or relative difference norm

Calculates absolute array norm, absolute difference norm or relative difference norm

Calculates absolute array norm, absolute difference norm or relative difference norm

Calculates absolute array norm, absolute difference norm or relative difference norm

Normalizes array to a certain norm or value range

Normalizes array to a certain norm or value range

Normalizes array to a certain norm or value range

Normalizes array to a certain norm or value range

Performs per-element bit-wise inversion of array elements

Notifies the allocated size of memory.

Calculates per-element bit-wise disjunction of two arrays

Calculates per-element bit-wise disjunction of two arrays

Calculates per-element bit-wise disjunction of array and scalar

Calculates per-element bit-wise disjunction of array and scalar

Splits sequence into equivalence classes

Performs perspective matrix transform of vector array

Point in contour test

Draws simple or thick polygons

Draws simple or thick polygons

Draws simple or thick polygons

Draws simple or thick polygons

Removes element from sequence end (cvSeqPop).

Removes element from sequence beginning (cvSeqPopFront).

Removes several elements from the either end of sequence (cvSeqPopMulti).

Raises every array element to power

Calculates feature map for corner detection

Calculates feature map for corner detection

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

Return pointer to the particular array element

allocates a space for one more element (cvSeqPush)．

Adds element to sequence end (cvSeqPush)．

Adds element to sequence beginning (cvSeqPushFront).

Pushes several elements to the either end of sequence (cvSeqPushMulti).

Draws text string

Downsamples image.

Downsamples image.

Does meanshift image segmentation.

Does meanshift image segmentation.

Does meanshift image segmentation.

Upsamples image.

Upsamples image.

Fills array with random numbers and updates the RNG state

Randomly shuffles the array elements

Randomly shuffles the array elements

Randomly shuffles the array elements

Fills matrix with given range of numbers as following: arr(i,j) = (end-start) * (i*cols(arr)+j) / (cols(arr)*rows(arr))

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Draws simple, thick or filled rectangle

Reduces matrix to a vector

Reduces matrix to a vector

Reduces matrix to a vector

Releases array data.

Applies generic geometrical transformation to the image.

Applies generic geometrical transformation to the image.

Applies generic geometrical transformation to the image.

Removes element from sequence middle (cvSeqRemove).

Removes node from tree

Removes sequence slice (cvSeqRemoveSlice).

Fill destination array with tiled source array

Changes shape of matrix/image without copying data

Changes shape of matrix/image without copying data

Changes shape of matrix/image without copying data

Changes shape of matrix/image without copying data

Changes shape of multi-dimensional array w/o copying data

Changes shape of multi-dimensional array w/o copying data

Resizes image src so that it fits exactly to dst. If ROI is set, the function consideres the ROI as supported as usual.

Resizes image src so that it fits exactly to dst. If ROI is set, the function consideres the ROI as supported as usual.

Implements a particular case of application of line iterators. The function reads all the image points lying on the line between pt1 and pt2, including the ending points, and stores them into the buffer.

Saves the image to the specified file. The image format is chosen depending on the filename extension, see cvLoadImage. Only 8-bit single-channel or 3-channel (with 'BGR' channel order) images can be saved using this function.

Saves the image to the specified file. The image format is chosen depending on the filename extension, see cvLoadImage. Only 8-bit single-channel or 3-channel (with 'BGR' channel order) images can be saved using this function.

Saves the image to the specified file. The image format is chosen depending on the filename extension, see cvLoadImage. Only 8-bit single-channel or 3-channel (with 'BGR' channel order) images can be saved using this function.

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Converts one array to another with optional linear transformation

Calculates sum of scaled array and another array

Searches element in sequence (cvSeqSearch).

Sets every element of array to given value

Sets every element of array to given value

Change the particular array element

Change the particular array element

Change the particular array element

Occupies a node in the set

Occupies a node in the set

Occupies a node in the set

Sets up sequence block size

Assigns user data to the array header. Header should be initialized before using cvCreate*Header, cvInit*Header or cvMat (in case of matrix) function.

Assigns user data to the array header. Header should be initialized before using cvCreate*Header, cvInit*Header or cvMat (in case of matrix) function.

Initializes scaled identity matrix

Initializes scaled identity matrix

Change the particular array element

Adds element to set (fast variant)

Change the particular array element

Change the particular array element

Change the particular array element

Change the particular array element

Removes element from set

Removes set element given its pointer

Clears the array

Makes separate header for the sequence slice (cvSeqSlice).

Makes separate header for the sequence slice (cvSeqSlice).

Makes separate header for the sequence slice (cvSeqSlice).

Smooths the image in one of several ways.

Smooths the image in one of several ways.

Smooths the image in one of several ways.

Smooths the image in one of several ways.

Smooths the image in one of several ways.

Smooths the image in one of several ways.

Calculates first, second, third or mixed image derivatives using extended Sobel operator

Calculates first, second, third or mixed image derivatives using extended Sobel operator

Sorts the rows/cols of an array ascending/descending

Sorts the rows/cols of an array ascending/descending

Sorts sequence element using the specified comparison function (cvSeqSort).

Sorts the rows/cols of an array ascending/descending

Sorts the rows/cols of an array ascending/descending

Divides multi-channel array into several single-channel arrays or extracts a single channel from the array

Adds the square of source image to accumulator

Adds the square of source image to accumulator

Initializes process of writing data to sequence (cvStartAppendToSeq).

Initializes contour scanning process

Initializes contour scanning process

Initializes contour scanning process

Initializes contour scanning process

Initializes contour scanning process

Initializes process of sequential reading from sequence (cvStartReadSeq).

Initializes process of sequential reading from sequence (cvStartReadSeq).

Computes per-element difference between two arrays

Computes per-element difference between two arrays

Computes difference between scalar and array

Computes difference between scalar and array

Computes difference between array and scalar

Computes difference between array and scalar

Summarizes array elements

Performs singular value decomposition of real floating-point matrix

Performs singular value decomposition of real floating-point matrix

Performs singular value decomposition of real floating-point matrix

Performs singular value decomposition of real floating-point matrix

Transposes matrix

Applies fixed-level threshold to array elements.

If this object is disposed, then ObjectDisposedException is thrown.

Copies sequence to one continuous block of memory (cvCvtSeqToArray).

Copies sequence to one continuous block of memory (cvCvtSeqToArray).

Extract this image to the memory using cvEncodeImage

Extract this image to the memory using cvEncodeImage

Returns trace of matrix

Transposes matrix

Gathers all node pointers to the single sequence

Transforms image to compensate lens distortion.

Transforms image to compensate lens distortion.

(Inherited from CvArr.)

(Inherited from CvArr.)

Applies perspective transformation to the image.

Applies perspective transformation to the image.

Applies perspective transformation to the image.

Does watershed segmentation.

Performs per-element bit-wise "exclusive or" operation on two arrays

Performs per-element bit-wise "exclusive or" operation on two arrays

Performs per-element bit-wise "exclusive or" operation on array and scalar

Performs per-element bit-wise "exclusive or" operation on array and scalar

Clears the array

(Defined by CvExtensions.)