<p>Calculates the per-element sum of two arrays or an array and a scalar.</p> <p>The function <code>add</code> calculates:</p> <ul> <li> Sum of two

<p>Returns a matrix size.</p> <p>The method returns a matrix size: <code>Size(cols, rows)</code>. When the matrix is more than 2-dimensional, the ret

<p>Returns the type of a matrix element.</p> <p>The method returns a matrix element type. This is an identifier compatible with the <code>CvMat</code

Callback method, called after OpenCV library initialization. @param status status of initialization (see initialization status constants).

<p>Allocates new array data if needed.</p> <p>This is one of the key <code>Mat</code> methods. Most new-style OpenCV functions and methods that produ

This method is provided for clients, so they can disable camera connection and stop the delivery of frames even though the surface view itself is not

<p>Converts an image from one color space to another.</p> <p>The function converts an input image from one color space to another. In case of a trans

<p>Decrements the reference counter and deallocates the matrix if needed.</p> <p>The method decrements the reference counter associated with the matr

<p>Extracts a rectangular submatrix.</p> <p>The operators make a new header for the specified sub-array of <code> this</code>. They are the most gene

This method is provided for clients, so they can enable the camera connection. The actual onCameraViewStarted callback will be delivered only after bo

@param listener

<p>Copies the matrix to another one.</p> <p>The method copies the matrix data to another matrix. Before copying the data, the method invokes <code></

Loads and initializes OpenCV library using OpenCV Engine service. @param Version OpenCV library version. @param AppContext application context for con

<p>Calculates per-element maximum of two arrays or an array and a scalar.</p> <p>The functions <code>max</code> calculate the per-element maximum of

<p>Calculates per-element minimum of two arrays or an array and a scalar.</p> <p>The functions <code>min</code> calculate the per-element minimum of

<p>Returns the total number of array elements.</p> <p>The method returns the number of array elements (a number of pixels if the array represents an

Called when mSyncObject lock is held

<p>Returns the number of ticks.</p> <p>The function returns the number of ticks after the certain event (for example, when the machine was turned on)

<p>Draws a line segment connecting two points.</p> <p>The function <code>line</code> draws the line segment between <code>pt1</code> and <code>pt2</c

<p>Finds edges in an image using the [Canny86] algorithm.</p> <p>The function finds edges in the input image <code>image</code> and marks them in the

<p>Returns <code>true</code> if the array has no elements.</p> <p>The method returns <code>true</code> if <code>Mat.total()</code> is 0 or if <code>M

Callback method, called in case the package installation is needed. @param callback answer object with approve and cancel methods and the package desc

<p>Resizes an image.</p> <p>The function <code>resize</code> resizes the image <code>src</code> down to or up to the specified size.Note that the ini

<p>Calculates a histogram of a set of arrays.</p> <p>The functions <code>calcHist</code> calculate the histogram of one or more arrays. The elements

<p>Scales, calculates absolute values, and converts the result to 8-bit.</p> <p>On each element of the input array, the function <code>convertScaleAb

This method shall be called by the subclasses when they have valid object and want it to be delivered to external client (via callback) and then displ

<p>Returns the number of ticks per second.</p> <p>The function returns the number of ticks per second.That is, the following code computes the execut

Tries to install defined version of OpenCV from Google Play Market. @param OpenCV version. @return Returns true if installation was successful or Open

<p>Normalizes the norm or value range of an array.</p> <p>The functions <code>normalize</code> scale and shift the input array elements so that</p>

<p>Open video file or a capturing device for video capturing</p> <p>The methods first call "VideoCapture.release" to close the already opened file or

<p>Grabs, decodes and returns the next video frame.</p> <p>The methods/functions combine "VideoCapture.grab" and "VideoCapture.retrieve" in one call.

This helper method can be called by subclasses to select camera preview size. It goes over the list of the supported preview sizes and selects the max

Installation is canceled.

<p>Calculates a contour area.</p> <p>The function computes a contour area. Similarly to "moments", the area is computed using the Green formula. Thus