public FastBitmap GetImageWithDisplacement(FastBitmap currFrame, FastBitmap nextFrame, List<Point> edgePoints)
{
_nBytesPerPixel = currFrame.CCount;
currFrame.LockBits();
nextFrame.LockBits();
byte[] currRgbValues = currFrame.Pixels;
byte[] nextRgbValues = nextFrame.Pixels;
Dictionary<Point, Point> displacements = new Dictionary<Point, Point>();
foreach (Point edgePoint in edgePoints)
{
int edgePointPos;
List<Color> pointVicinity = GetPointVicinity(edgePoint, currRgbValues, currFrame.Width, currFrame.Height, currFrame.Stride, out edgePointPos);
_brief = new BRIEF((POINT_WINDOW_SIDE + 1) * (POINT_WINDOW_SIDE + 1),edgePointPos);
string vicinityDescriptor = _brief.GetImageDescriptor(pointVicinity);
if (pointVicinity[edgePointPos] != Color.Black)
{
Point nextFramePoint = FindPointDiscplacement(edgePoint, nextRgbValues, nextFrame.Width, nextFrame.Height, vicinityDescriptor, nextFrame.Stride, pointVicinity[edgePointPos]);
displacements.Add(edgePoint, nextFramePoint);
}
else
displacements.Add(edgePoint,edgePoint);
}
currFrame.UnlockBits();
nextFrame.UnlockBits();
DrawDisplacement(currFrame, displacements);
return currFrame;
}
public ReturnImage GetImageWithDisplacement(FastBitmap currFrame, FastBitmap nextFrame, List<Point> edgePoints)
{
_nBytesPerPixel = currFrame.CCount;
currFrame.LockBits();
nextFrame.LockBits();
byte[] currRgbValues = currFrame.Pixels;
byte[] nextRgbValues = nextFrame.Pixels;
ConcurrentDictionary<Point, Point> displacements = new ConcurrentDictionary<Point, Point>();
Parallel.ForEach(edgePoints, (edgePoint) =>
{
int edgePointPos;
List<Color> pointVicinity = GetPointVicinity(edgePoint, currRgbValues, currFrame.Width, currFrame.Height, currFrame.Stride, out edgePointPos);
_brief = new BRIEF((POINT_WINDOW_SIDE + 1) * (POINT_WINDOW_SIDE + 1), edgePointPos);
string vicinityDescriptor = _brief.GetImageDescriptor(pointVicinity);
if (pointVicinity[edgePointPos] != Color.Black)
{
Point nextFramePoint = FindPointDiscplacement(edgePoint, nextRgbValues, nextFrame.Width, nextFrame.Height, vicinityDescriptor, nextFrame.Stride, pointVicinity[edgePointPos]);
displacements.TryAdd(edgePoint, nextFramePoint);
}
else
displacements.TryAdd(edgePoint, edgePoint);
});
currFrame.UnlockBits();
nextFrame.UnlockBits();
Frame frame = GetFrameByChanell(currFrame, displacements);
//frames.Add();
ReturnImage image = new ReturnImage(frame, currFrame);
return image;
}
