public void FindObject_2ReliableShifts() { // 1.1 arrange - typical case ArrangeTypicalCase(); // 1.2 arrange - change fb error and ncc for each point. // Exactly 2 shifts have both fbError <= median(fbError) and ncc >= median(ncc) _service.FBErrorsList = new List <List <float> >(); _service.FBErrorsList.Add(new List <float>() { 0, 0, 0, 2, 2, 2 }); _service.NCCsList = new List <List <float> >(); _service.NCCsList.Add(new List <float>() { 1, 1, -1, -1, -1, 1 }); // 2. define expected IBoundingBox expectedBB = new BoundingBoxStub( new PointF(2, 3.5f), new SizeF(6, 2) ); MedianFlowTrackerStatus expectedStatus = MedianFlowTrackerStatus.OK; // 3. get actual IBoundingBox actualBB = _tracker.FindObject(new Image <Gray, byte>(_frameSize)); MedianFlowTrackerStatus actualStatus = _tracker.Status; // 4. assert Assert.IsTrue((actualBB as BoundingBoxStub).IsEqualTo(expectedBB as BoundingBoxStub)); Assert.AreEqual(expectedStatus, actualStatus); }
internal bool IsEqualTo(BoundingBoxStub expectedBB) { return(CenterStub == expectedBB.CenterStub && SizeStub == expectedBB.SizeStub); }
public void FindObject_PostInit() { // 1.1 arrange - typical case ArrangeTypicalCase(); // 1.2. arrange data for the 2nd frame // 1.2.1 bounding box PointF bbCenter = new PointF(3, 4); SizeF bbSize = new SizeF(6, 2); PointF[] bbVisiblePoints = new PointF[] { new PointF(0, 3), new PointF(2, 3), new PointF(4, 3), new PointF(6, 3), new PointF(0, 5), new PointF(2, 5), new PointF(4, 5), new PointF(6, 5) }; IMedianFlowTrackerBoundingBox bb = new MedianFlowTrackerBoundingBoxStub(bbCenter, bbSize, bbVisiblePoints); _bb.HardcodedNextBB = (bb as MedianFlowTrackerBoundingBoxStub); // 1.2.2 arrange - set forward and backward points. // All points are tracked both forward and backward succesfully. _LKtracker.ForwardPointsList.Add(new PointF[] { new PointF(1, 3), new PointF(3, 3), new PointF(5, 3), new PointF(7, 3), new PointF(1, 5), new PointF(3, 5), new PointF(5, 5), new PointF(7, 5) }); _LKtracker.BackwardPointsList.Add(new PointF[] { new PointF(0, 3), new PointF(2, 3), new PointF(4, 3), new PointF(6, 3), new PointF(0, 5), new PointF(2, 5), new PointF(4, 5), new PointF(6, 5) }); _LKtracker.ForwardStatusList.Add(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1 }); _LKtracker.BackwardStatusList.Add(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1 }); // 1.2.3 arrange - change fb error for each point. // Every point should be reliable. _service.FBErrorsList.Add(new List <float>() { 0, 0, 0, 0, 0, 0, 0, 0 }); _service.NCCsList.Add(new List <float>() { 1, 1, 1, 1, 1, 1, 1, 1 }); // 1.3. arrange - call tracker the first time _tracker.FindObject(new Image <Gray, byte>(_frameSize)); // 2. define expected IBoundingBox expectedBB = new BoundingBoxStub( new PointF(4, 4), new SizeF(6, 2) ); MedianFlowTrackerStatus expectedStatus = MedianFlowTrackerStatus.OK; // 3. get actual - call tracker for the second time IBoundingBox actualBB = _tracker.FindObject(new Image <Gray, byte>(_frameSize)); MedianFlowTrackerStatus actualStatus = _tracker.Status; // 4. assert Assert.AreEqual((expectedBB as BoundingBoxStub).CenterStub, (actualBB as BoundingBoxStub).CenterStub); Assert.AreEqual((expectedBB as BoundingBoxStub).SizeStub, (actualBB as BoundingBoxStub).SizeStub); Assert.AreEqual(expectedStatus, actualStatus); }