public void TestCalculateOpticalFlow()
{
ImageArray imageA = SimulateBlackImageWithWhitePatch(41, 41, new Int32Rect(12, 23, 10, 10));
ImageArray imageB = SimulateBlackImageWithWhitePatch(41, 41, new Int32Rect(14, 25, 10, 10));
var inputPoints = new[] { new DoublePoint(12.0, 23.0) };
var matchedPoint = imageA.CalculateOpticalFlowPyrLK(imageB, inputPoints, new Int32Size(5, 5), 0).Single();
Assert.AreEqual(14, matchedPoint.TrackedPoint.X, 1e-3);
Assert.AreEqual(25, matchedPoint.TrackedPoint.Y, 1e-3);
}