This constructor is required to support existing kernels which are part of G-API

@brief Constructs the fourcc code of the codec function Simply call it with 4 chars fourcc code like `CV_FOURCC('I', 'Y', 'U', 'V')` List of codes c

* @brief Creates an unknown location. */

* Index constructor * @param inputData dataset containing the points to index * @param params Index parameters * @param d Distance func

initializes CvAttrList structure */

constructs CvPoint2D32f structure. */

converts CvPoint to CvPoint2D32f. */

constructs CvPoint2D64f structure.*/

constructs CvPoint3D32f structure. */

constructs CvPoint3D64f structure. */

constructs CvSize2D32f structure. */

default constructor */