internal void ClassifiedPointsFromString(string v)
{
string[] splitted = v.Split(SaveLoad.Space1);
foreach (string s in splitted)
{
string[] fp = s.Split(SaveLoad.Space2);
if (fp.Length != 4)
{
break;
}
AddClassifiedPoints(FeaturePoint.GetOrAddFeaturePoint(int.Parse(fp[2]), int.Parse(fp[3]), fp[1]), fp[0]);
ImageHelper.DrawOverlayClass(fp[0], int.Parse(fp[2]), int.Parse(fp[3]), this, classColor);
}
}
public void AddFeaturePoint(int x, int y, string imageId)
{
ImageHelper.DrawOverlayTrain(imageId, x, y, 1, 1, classColor);
if (!featurePoints.ContainsKey(imageId))
{
featurePoints.Add(imageId, new List <FeaturePoint>());
}
if (featurePoints[imageId].Exists(p => p.y == y && p.x == x))
{
return;
}
featurePoints[imageId].Add(FeaturePoint.GetOrAddFeaturePoint(x, y, imageId));
featuresCount++;
}
public void AddFeaturePointRange(int x, int y, int width, int height, string imageId)
{
ImageHelper.DrawOverlayTrain(imageId, x, y, width, height, classColor);
for (int i = x; i < x + width; i++)
{
for (int j = y; j < y + height; j++)
{
if (!featurePoints.ContainsKey(imageId))
{
featurePoints.Add(imageId, new List <FeaturePoint>());
}
if (featurePoints[imageId].Exists(p => p.y == j && p.x == i))
{
continue;
}
featurePoints[imageId].Add(FeaturePoint.GetOrAddFeaturePoint(i, j, imageId));
featuresCount++;
}
}
}
public static void Classifiy(BackgroundWorker sender, ImageGrid g, ClassifyProcessParam p, int classifier, int NStep, string path, int blurRadius)
{
MainWindow.Log("Loading Image (" + p.WorldX + " " + p.WorldY + ")");
DateTime time = DateTime.Now;
ImageTile it = null;
int max = (int)Math.Pow(2, p.zoom);
int TileX = p.TileX - 1;
for (int x = p.WorldX - 1; x <= p.WorldX + 1; x++, TileX++)
{
int TileY = p.TileY - 1;
for (int y = p.WorldY - 1; y <= p.WorldY + 1; y++, TileY++)
{
if (x >= 0 && x < max && y >= 0 && y < max && TileX >= 0 && TileX < g.width && TileY >= 0 && TileY < g.height)
{
string id = g.id + "_" + p.zoom + "_" + y + "_" + x;
string filename = "tmp\\sat\\" + (p.zoom) + "_" + (y) + "_" + (x) + ".png";
if (x == p.WorldX && y == p.WorldY)
{
MainWindow.dispatcher.Invoke(() =>
{
if (imageTiles.ContainsKey(id))
{
it = imageTiles[id];
}
else
{
it = new ImageTile(MainWindow.Instance, g, filename, id, p.zoom, TileX, TileY, false);
}
});
}
else
{
MainWindow.dispatcher.Invoke(() =>
{
if (!imageTiles.ContainsKey(id))
{
ImageTile it_ = new ImageTile(MainWindow.Instance, g, filename, id, p.zoom, TileX, TileY, false);
g.AddTile(it_);
}
});
}
}
}
}
if (it == null)
{
return;
}
g.AddTile(it);
it.Status(new PixelColor(0, 255, 255, 100));
it.classified = false;
it.Lock();
MainWindow.Log("Classifying Image (" + p.WorldX + " " + p.WorldY + ")");
try
{
MainWindow.dispatcher.Invoke(() =>
{
foreach (Classes c in MainWindow.classesList)
{
g.AddOverlayClass(it, c, MainWindow.Instance);
if (c.classifiedPointsList.ContainsKey(it.id))
{
c.classifiedPointsList.Remove(it.id);
}
c.classifiedPointsList.Add(it.id, new FeaturePoint[256, 256]);
}
});
Parallel.For(0, 256, x =>
{
for (int y = 0; y < 256; y++)
{
FeaturePoint fp = FeaturePoint.GetOrAddFeaturePoint(x, y, it.id);
var output = Array.Empty <double>();
switch (classifier)
{
case 0:
dfprocess(MainWindow.Instance.DecisionForest, fp.GetFeatures(), ref output);
break;
case 1:
mlpprocess(MainWindow.Instance.NeuralNetwork, fp.GetFeatures(), ref output);
break;
case 2:
mlpeprocess(MainWindow.Instance.NeuralNetworkEnsemble, fp.GetFeatures(), ref output);
break;
default: break;
}
int predictedClass = 0;
for (int k = 1; k < output.Length; k++)
{
if (output[k] > output[predictedClass])
{
predictedClass = k;
}
}
MainWindow.GetClassByNum(predictedClass).classifiedPointsList[it.id][fp.y, fp.x] = fp;
}
});
it.Unlock();
it.classified = true;
float t = (float)(DateTime.Now - time).TotalSeconds;
averageClassificationTime = (averageClassificationTime * classificationDone + t) / (classificationDone + 1);
classificationDone++;
ReportProgress(sender);
classificationQueue--;
MainWindow.Log("Image (" + p.WorldX + " " + p.WorldY + ") Classification done in " + t + "s. Now waiting for postprocessing");
GC.Collect();
it.Status(new PixelColor(0, 255, 0, 100));
classificationDoneQueue.Enqueue(it.id);
}
catch (Exception e)
{
MainWindow.Log("ERROR when classifying Image (" + p.WorldX + " " + p.WorldY + "): " + e.Message);
it.Status(new PixelColor(0, 0, 255, 100));
if (it.classified)
{
classificationQueue++; classificationDone--;
}
it.classified = false;
it.Unlock();
errorClassificationRecoveryQueue.Enqueue(p);
GC.Collect();
}
}
public static void PostProcess(BackgroundWorker sender, ImageGrid g, string id_, int NStep, int blurRadius)
{
ImageTile it = imageTiles[id_];
DateTime time = DateTime.Now;
MainWindow.Log("Postprocessing Image (" + it.worldX + " " + it.worldY + ")");
try
{
//First Erase the not more useful color image
images.TryRemove(it.baseFileName, out PixelColor[,] r);
it.Status(new PixelColor(255, 0, 120, 100));
for (int step = 0; step < NStep; step++)
{
for (int _x = 0; _x < 256; _x++)
{
for (int _y = 0; _y < 256; _y++)
{
int centralClass = -1;
int maxClass = -1;
int maxValue = -1;
int[] counters = new int[MainWindow.classesList.Count];
for (int i = 0; i < counters.Length; i++)
{
if (MainWindow.classesList[i].classifiedPointsList[it.id][_y, _x] != null)
{
centralClass = i;
break;
}
}
int radius = MainWindow.classesList[centralClass].radius;
for (int x = _x - radius; x <= _x + radius; x++)
{
for (int y = _y - radius; y <= _y + radius; y++)
{
bool found = false;
int tileX = it.tileX;
int tileY = it.tileY;
int x_ = x;
int y_ = y;
if (x >= 0 && x < 256 && y > 0 && y < 256)
{
found = true;
}
else if (x < 0 && it.tileX > 0)
{
tileX -= 1;
x_ += 256;
if (y < 0 && it.tileY > 0)
{
tileY -= 1;
y_ += 256;
}
else if (y >= 256 && it.tileY < g.height - 1)
{
tileY += 1;
y_ -= 256;
}
else
{
continue;
}
}
else if (x >= 256 && it.tileX < g.width - 1)
{
tileX += 1;
x_ -= 256;
if (y < 0 && it.tileY > 0)
{
tileY -= 1;
y_ += 256;
}
else if (y >= 256 && it.tileY < g.height - 1)
{
tileY += 1;
y_ -= 256;
}
else
{
continue;
}
}
else if (x >= 0 && x < 256)
{
if (y < 0 && it.tileY > 0)
{
tileY -= 1;
y_ += 256;
}
else if (y >= 255 && it.tileY < g.height - 1)
{
tileY += 1;
y_ -= 256;
}
else
{
continue;
}
}
else
{
continue;
}
for (int i = 0; i < counters.Length; i++)
{
string id;
if (found)
{
id = it.id;
}
else
{
id = g.tiles[tileX, tileY].id;
}
if (MainWindow.classesList[i].classifiedPointsList.ContainsKey(id))
{
if (MainWindow.classesList[i].classifiedPointsList[id][y_, x_] != null)
{
counters[i]++;
if (maxValue < counters[i])
{
maxValue = counters[i];
maxClass = i;
}
break;
}
}
else
{
MainWindow.Log("ERROR with Image (" + it.worldX + " " + it.worldY + ") while postprocessing: Image with id " + id + " is not present in classified points. Trying to continue execution without it.");
}
}
}
}
if (counters[centralClass] < MainWindow.classesList[centralClass].threshold)
{
MainWindow.classesList[centralClass].classifiedPointsList[it.id][_y, _x] = null;
MainWindow.classesList[maxClass].classifiedPointsList[it.id][_y, _x] = (FeaturePoint.GetOrAddFeaturePoint(_x, _y, it.id));
}
}
}
}
MainWindow.dispatcher.Invoke(() =>
{
foreach (Classes c in MainWindow.classesList)
{
for (int i = 0; i < 256; i++)
{
for (int j = 0; j < 256; j++)
{
FeaturePoint fp = c.classifiedPointsList[it.id][i, j];
if (fp != null)
{
ImageHelper.DrawOverlayClass(it.id, fp.x, fp.y, c, c.classColor);
}
}
}
}
// BluringEdges_4(MainWindow.Instance, it.id, blurRadius);
});
postProcessed[it.tileX, it.tileY] = true;
float t = (float)(DateTime.Now - time).TotalSeconds;
averagePostprocessTime = (averagePostprocessTime * postprocessgDone + t) / (postprocessgDone + 1);
postprocessgDone++;
ReportProgress(sender);
postprocessQueue--;
MainWindow.Log("Image (" + it.worldX + " " + it.worldY + ") postprocessing done in " + t + "s. Now waiting for output and dispose");
postprocessDoneQueue.Enqueue(id_);
it.Status(new PixelColor(0, 0, 0, 0));
GC.Collect();
}
catch (Exception e)
{
MainWindow.Log("ERROR when postprocessing Image (" + it.worldX + " " + it.worldY + "): " + e.Message);
it.Status(new PixelColor(0, 0, 255, 100));
if (postProcessed[it.tileX, it.tileY])
{
postprocessQueue++; postprocessgDone--;
}
postProcessed[it.tileX, it.tileY] = false;
it.Unlock();
ErrorPostProcessingQueue.Enqueue(id_);
GC.Collect();
}
}