//javadoc: FisherFaceRecognizer::create()
        public static FisherFaceRecognizer create()
        {
#if ((UNITY_ANDROID || UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR) || UNITY_5 || UNITY_5_3_OR_NEWER
            FisherFaceRecognizer retVal = FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_12());

            return(retVal);
#else
            return(null);
#endif
        }
        //
        // C++: static Ptr_FisherFaceRecognizer cv::face::FisherFaceRecognizer::create(int num_components = 0, double threshold = DBL_MAX)
        //

        //javadoc: FisherFaceRecognizer::create(num_components, threshold)
        public static FisherFaceRecognizer create(int num_components, double threshold)
        {
#if ((UNITY_ANDROID || UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR) || UNITY_5 || UNITY_5_3_OR_NEWER
            FisherFaceRecognizer retVal = FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_10(num_components, threshold));

            return(retVal);
#else
            return(null);
#endif
        }
 /**
  * param num_components The number of components (read: Fisherfaces) kept for this Linear
  *     Discriminant Analysis with the Fisherfaces criterion. It's useful to keep all components, that
  *     means the number of your classes c (read: subjects, persons you want to recognize). If you leave
  *     this at the default (0) or set it to a value less-equal 0 or greater (c-1), it will be set to the
  *     correct number (c-1) automatically.
  *     is larger than the threshold, this method returns -1.
  *
  *     ### Notes:
  *
  * <ul>
  *   <li>
  *        Training and prediction must be done on grayscale images, use cvtColor to convert between the
  *         color spaces.
  *   </li>
  *   <li>
  *        <b>THE FISHERFACES METHOD MAKES THE ASSUMPTION, THAT THE TRAINING AND TEST IMAGES ARE OF EQUAL
  *         SIZE.</b> (caps-lock, because I got so many mails asking for this). You have to make sure your
  *         input data has the correct shape, else a meaningful exception is thrown. Use resize to resize
  *         the images.
  *   </li>
  *   <li>
  *        This model does not support updating.
  *   </li>
  * </ul>
  *
  *     ### Model internal data:
  *
  * <ul>
  *   <li>
  *        num_components see FisherFaceRecognizer::create.
  *   </li>
  *   <li>
  *        threshold see FisherFaceRecognizer::create.
  *   </li>
  *   <li>
  *        eigenvalues The eigenvalues for this Linear Discriminant Analysis (ordered descending).
  *   </li>
  *   <li>
  *        eigenvectors The eigenvectors for this Linear Discriminant Analysis (ordered by their
  *         eigenvalue).
  *   </li>
  *   <li>
  *        mean The sample mean calculated from the training data.
  *   </li>
  *   <li>
  *        projections The projections of the training data.
  *   </li>
  *   <li>
  *        labels The labels corresponding to the projections.
  *   </li>
  * </ul>
  * return automatically generated
  */
 public static FisherFaceRecognizer create(int num_components)
 {
     return(FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_11(num_components)));
 }
 /**
  *     Discriminant Analysis with the Fisherfaces criterion. It's useful to keep all components, that
  *     means the number of your classes c (read: subjects, persons you want to recognize). If you leave
  *     this at the default (0) or set it to a value less-equal 0 or greater (c-1), it will be set to the
  *     correct number (c-1) automatically.
  *     is larger than the threshold, this method returns -1.
  *
  *     ### Notes:
  *
  * <ul>
  *   <li>
  *        Training and prediction must be done on grayscale images, use cvtColor to convert between the
  *         color spaces.
  *   </li>
  *   <li>
  *        <b>THE FISHERFACES METHOD MAKES THE ASSUMPTION, THAT THE TRAINING AND TEST IMAGES ARE OF EQUAL
  *         SIZE.</b> (caps-lock, because I got so many mails asking for this). You have to make sure your
  *         input data has the correct shape, else a meaningful exception is thrown. Use resize to resize
  *         the images.
  *   </li>
  *   <li>
  *        This model does not support updating.
  *   </li>
  * </ul>
  *
  *     ### Model internal data:
  *
  * <ul>
  *   <li>
  *        num_components see FisherFaceRecognizer::create.
  *   </li>
  *   <li>
  *        threshold see FisherFaceRecognizer::create.
  *   </li>
  *   <li>
  *        eigenvalues The eigenvalues for this Linear Discriminant Analysis (ordered descending).
  *   </li>
  *   <li>
  *        eigenvectors The eigenvectors for this Linear Discriminant Analysis (ordered by their
  *         eigenvalue).
  *   </li>
  *   <li>
  *        mean The sample mean calculated from the training data.
  *   </li>
  *   <li>
  *        projections The projections of the training data.
  *   </li>
  *   <li>
  *        labels The labels corresponding to the projections.
  *   </li>
  * </ul>
  * return automatically generated
  */
 public static FisherFaceRecognizer create()
 {
     return(FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_12()));
 }
        //
        // C++: static Ptr_FisherFaceRecognizer cv::face::FisherFaceRecognizer::create(int num_components = 0, double threshold = DBL_MAX)
        //

        /**
         * param num_components The number of components (read: Fisherfaces) kept for this Linear
         *     Discriminant Analysis with the Fisherfaces criterion. It's useful to keep all components, that
         *     means the number of your classes c (read: subjects, persons you want to recognize). If you leave
         *     this at the default (0) or set it to a value less-equal 0 or greater (c-1), it will be set to the
         *     correct number (c-1) automatically.
         *     param threshold The threshold applied in the prediction. If the distance to the nearest neighbor
         *     is larger than the threshold, this method returns -1.
         *
         *     ### Notes:
         *
         * <ul>
         *   <li>
         *        Training and prediction must be done on grayscale images, use cvtColor to convert between the
         *         color spaces.
         *   </li>
         *   <li>
         *        <b>THE FISHERFACES METHOD MAKES THE ASSUMPTION, THAT THE TRAINING AND TEST IMAGES ARE OF EQUAL
         *         SIZE.</b> (caps-lock, because I got so many mails asking for this). You have to make sure your
         *         input data has the correct shape, else a meaningful exception is thrown. Use resize to resize
         *         the images.
         *   </li>
         *   <li>
         *        This model does not support updating.
         *   </li>
         * </ul>
         *
         *     ### Model internal data:
         *
         * <ul>
         *   <li>
         *        num_components see FisherFaceRecognizer::create.
         *   </li>
         *   <li>
         *        threshold see FisherFaceRecognizer::create.
         *   </li>
         *   <li>
         *        eigenvalues The eigenvalues for this Linear Discriminant Analysis (ordered descending).
         *   </li>
         *   <li>
         *        eigenvectors The eigenvectors for this Linear Discriminant Analysis (ordered by their
         *         eigenvalue).
         *   </li>
         *   <li>
         *        mean The sample mean calculated from the training data.
         *   </li>
         *   <li>
         *        projections The projections of the training data.
         *   </li>
         *   <li>
         *        labels The labels corresponding to the projections.
         *   </li>
         * </ul>
         * return automatically generated
         */
        public static FisherFaceRecognizer create(int num_components, double threshold)
        {
            return(FisherFaceRecognizer.__fromPtr__(face_FisherFaceRecognizer_create_10(num_components, threshold)));
        }