Accord.Tests.Imaging.SpeededUpRobustFeaturesDetectorTest.ProcessImageTest4 C# (CSharp) Method

        public void ProcessImageTest4()
        {
            var bitmaps = BagOfVisualWordsTest.GetImages();
            var surf = new SpeededUpRobustFeaturesDetector();

            int current = 0;
            foreach (Bitmap img in bitmaps)
            {
                List<SpeededUpRobustFeaturePoint> expected;
                List<SpeededUpRobustFeaturePoint> actual;

                // Create OpenSURF detector by Chris Evans
                {
                    // Create Integral Image
                    OpenSURFcs.IntegralImage iimg = OpenSURFcs.IntegralImage.FromImage(img);

                    // Extract the interest points
                    var pts = OpenSURFcs.FastHessian.getIpoints(0.0002f, 5, 2, iimg);

                    // Describe the interest points
                    OpenSURFcs.SurfDescriptor.DecribeInterestPoints(pts, false, false, iimg);

                    expected = new List<SpeededUpRobustFeaturePoint>();
                    foreach (var p in pts)
                        expected.Add(new SpeededUpRobustFeaturePoint(p.x, p.y, p.scale,
                            p.laplacian, p.orientation, p.response));
                }

                // Create Accord.NET SURF detector (based on OpenSURF by Chris Evans)
                {
                    actual = surf.ProcessImage(img);
                }

                var img1 = new FeaturesMarker(actual).Apply(img);
                var img2 = new FeaturesMarker(expected).Apply(img);

                // ImageBox.Show(new Concatenate(img1).Apply(img2), PictureBoxSizeMode.Zoom);


                current++;

                for (int i = 0; i < expected.Count; i++)
                {
                    var e = expected[i];
                    var a = actual[i];
                    Assert.AreEqual(e, a);
                }
            }
        }