public static Result Run(AirPhoto mainMap, AirPhoto image)
{
SIFT sift = new SIFT();
BFMatcher matcher = new BFMatcher();
Result res = new Result(mainMap, image);
Mat map = new Mat(res.MainMap.FileName);
Mat singleImage = new Mat(res.SingleImage.FileName);
sift.Run(map, null, out res.MainMap.keyPoints, res.MainMap.Descriptors);
sift.Run(singleImage, null, out res.SingleImage.keyPoints, res.SingleImage.Descriptors);
res.Matches = matcher.Match(res.MainMap.Descriptors, res.SingleImage.Descriptors);
for (int i = 0; i < res.MainMap.Descriptors.Rows; i++)
{
double dist = res.Matches[i].Distance;
if (dist < res.Min_dist)
{
res.Min_dist = dist;
}
if (dist > res.Max_dist)
{
res.Max_dist = dist;
}
}
for (int i = 0; i < res.MainMap.Descriptors.Rows; i++)
{
if (res.Matches[i].Distance <= Math.Max(2 * res.Min_dist, 0.25))
{
res.Good_matchesRAW.Add(res.Matches[i]);
res.Current_good_matches.Add(res.Matches[i]);
}
}
for (int i = 0; i < res.Good_matchesRAW.Count; i++)
{
res.MainMap.Keypoints_goodRAW.Add(res.MainMap.Keypoints[res.Good_matchesRAW[i].QueryIdx].Pt);
res.SingleImage.Keypoints_goodRAW.Add(res.SingleImage.Keypoints[res.Good_matchesRAW[i].TrainIdx].Pt);
res.MainMap.Current_good_keypoints.Add(res.MainMap.Keypoints[res.Good_matchesRAW[i].QueryIdx].Pt);
res.SingleImage.Current_good_keypoints.Add(res.SingleImage.Keypoints[res.Good_matchesRAW[i].TrainIdx].Pt);
}
Mat view = new Mat();
Mat map_draw = new Mat(res.MainMap.FileName);
Mat singleImage_draw = new Mat(res.SingleImage.FileName);
Cv2.DrawMatches(map, res.MainMap.Keypoints, singleImage, res.SingleImage.Keypoints, res.Current_good_matches, view);
for (int i = 0; i < res.MainMap.Current_good_keypoints.Count; i++)
{
Cv.DrawCircle((IplImage)map_draw,
new CvPoint(Convert.ToInt32(res.MainMap.Current_good_keypoints[i].X),
Convert.ToInt32(res.MainMap.Current_good_keypoints[i].Y)),
map_draw.Width / 500,
CvColor.Red, 2);
}
for (int i = 0; i < res.SingleImage.Current_good_keypoints.Count; i++)
{
Cv.DrawCircle((IplImage)singleImage_draw,
new CvPoint(Convert.ToInt32(res.SingleImage.Current_good_keypoints[i].X),
Convert.ToInt32(res.SingleImage.Current_good_keypoints[i].Y)),
singleImage_draw.Width / 100,
CvColor.Red, 2);
}
res.MainMap.RAWwithKP = map_draw;
res.SingleImage.RAWwithKP = singleImage_draw;
res.RAWmatches = view;
return(res);
}
public Result(AirPhoto mainMap, AirPhoto singleImage)
{
MainMap = mainMap;
SingleImage = singleImage;
}
