/// <summary>
/// Attempts to recover a detection on an image.
/// </summary>
/// <returns>The recovered object.</returns>
/// <param name="Location">Location which to check.</param>
/// <param name="Radius">Maximum radius of the detection.</param>
/// <param name="RecoveryImage">Image on which to perform the recovery.</param>
private DotDetector.DotDetection Recover(PixelPoint Location, double Radius, Image RecoveryImage)
{
/* Area in the image to retrieve */
System.Drawing.Rectangle r = new System.Drawing.Rectangle((int)Math.Round(Location.X) - HalfLength, (int)Math.Round(Location.Y) - HalfLength,
2 * HalfLength, 2 * HalfLength);
bool[,] Mask = new bool[2 * HalfLength, 2 * HalfLength];
/* Mask areas outside Radius */
for (int i = 0; i < 2 * HalfLength; i++)
{
for (int j = 0; j < 2 * HalfLength; j++)
{
if (!InDisk(i, j, Radius))
{
Mask[i, j] = true;
}
}
}
ImageData dt = RecoveryImage.LockData(r, true);
/* Compute background level of the area */
var sts = RecoveryImage.GetProperty <ImageStatistics>();
ComputeSmartStats(dt.Data, 10 * sts.StDev, out double Median, out double MedSigma);
/* Perform recovery */
DotDetector.IntPoint Position = new DotDetector.IntPoint()
{
X = HalfLength, Y = HalfLength
};
var det = DotDetector.BitmapFill(dt.Data, Position, Mask, ThresholdMultiplier * MedSigma, r.X, r.Y);
RecoveryImage.ExitLock(dt);
return(det);
}
