@brief Determines if the argument is Not A Number. @param value The input floating-point value The function returns 1 if the argument is Not A Num

converts CvPoint2D32f to CvPoint. */

@brief Returns a 32-bit unsigned integer and updates RNG. The function returns a uniformly-distributed random 32-bit unsigned integer and updates the

@brief Retrieves an integer value from a file node. The function returns an integer that is represented by the file node. If the file node is NULL, t

@brief Retrieves a floating-point value from a file node. The function returns a floating-point value that is represented by the file node. If the fi

@brief Retrieves a text string from a file node. The function returns a text string that is represented by the file node. If the file node is NULL, t

constructs CvRect structure. */

constructs CvSize structure. */