public void DetectObject_DetectorAndLearnerInteraction()
{
// arrange - instantiate tld
Tld tld = Persistor.LoadTld(Path.Combine(_resourceDir, "tld.xml")) as Tld;
// arrange - load init frame
Image <Gray, byte> initFrame = new Image <Gray, byte>(Path.Combine(_resourceDir, "face_frame1.png"));
// arrange - define init bounding box
BoundingBox initBb = new BoundingBox(new PointF(286, 271), new SizeF(172, 143));
// arrange - initialize TLD
tld.Initialize(initFrame, initBb);
// arrange - load second frame
Image <Gray, byte> frame2 = new Image <Gray, byte>(Path.Combine(_resourceDir, "face_frame2.png"));
// arrange - call 'FindObject' on TLD
tld.FindObject(frame2);
// define expected
IBoundingBox expected = new BoundingBox(new PointF(285, 258), new SizeF(169, 136));
// get actual
List <IBoundingBox> detectorOutputs = tld.Detector.Detections;
// assert - CAN FAIL !!! - detector should find the object
Assert.IsTrue(detectorOutputs.Count >= 1);
float expectedOverlap = 0.85f;
foreach (IBoundingBox output in detectorOutputs)
{
float overlap = output.GetOverlap(expected);
Assert.AreEqual(expectedOverlap, overlap, 0.15f);
}
}
