Accord.Tests.Imaging.KCurvatureTest.FindPeaksTest4 C# (CSharp) Method

        public void FindPeaksTest4()
        {
            Bitmap hand = Accord.Imaging.Image.Clone(Properties.Resources.rhand2);

            GaussianBlur median = new GaussianBlur(1.1);
            median.ApplyInPlace(hand);

            // Extract contour
            BorderFollowing bf = new BorderFollowing(20);
            List<IntPoint> contour = bf.FindContour(hand);

            hand = hand.Clone(new Rectangle(0, 0, hand.Width, hand.Height), PixelFormat.Format24bppRgb);

            // Find peaks
            KCurvature kcurv = new KCurvature(30, new DoubleRange(0, 45));
            var peaks = kcurv.FindPeaks(contour);

            List<IntPoint> supports = new List<IntPoint>();
            for (int i = 0; i < peaks.Count; i++)
            {
                int j = contour.IndexOf(peaks[i]);
                supports.Add(contour[(j + kcurv.K) % contour.Count]);
                supports.Add(contour[Accord.Math.Tools.Mod(j - kcurv.K, contour.Count)]);
            }

            // show(hand, contour, peaks, supports);

            Assert.AreEqual(1, peaks.Count);
            Assert.AreEqual(18, peaks[0].X);
            Assert.AreEqual(0, peaks[0].Y);
        }