OpenCvSharp.NativeMethods.features2d_BOWKMeansTrainer_cluster2 C# (CSharp) Method

        public static extern IntPtr features2d_BOWKMeansTrainer_cluster2(IntPtr obj, IntPtr descriptors);

        /// <summary>
        /// Clusters train descriptors.
        /// </summary>
        /// <param name="descriptors">Descriptors to cluster. Each row of the descriptors matrix is a descriptor. Descriptors are not added to the inner train descriptor set.
        /// The vocabulary consists of cluster centers. So, this method returns the vocabulary. In the first variant of the method, train descriptors stored in the object
        /// are clustered.In the second variant, input descriptors are clustered.</param>
        /// <returns></returns>
        public override Mat Cluster(Mat descriptors)
        {
            ThrowIfDisposed();
            descriptors.ThrowIfDisposed();
            IntPtr p = NativeMethods.features2d_BOWKMeansTrainer_cluster2(ptr, descriptors.CvPtr);

            GC.KeepAlive(descriptors);
            return(new Mat(p));
        }