} /* PerformAllOperations */
private void MakePredictions()
{
pred1ClassName.Text = "";
pred2ClassName.Text = "";
BlobDetector bd = new BlobDetector(raster, 20);
BlobList blobs = bd.ExtractBlobs();
if ((blobs == null) || (blobs.Count < 1))
{
return;
}
Blob largestBlob = blobs.LocateLargestBlob();
if (largestBlob == null)
{
return;
}
byte[][] largestRaster = bd.ExtractedBlobImage(largestBlob);
PicesRunLog runLog = new PicesRunLog();
PicesRaster picesRaster = new PicesRaster(largestRaster);
//PicesPredictionList trainLibrary1Predictions = null;
//PicesPredictionList trainLibrary2Predictions = null;
//ActiveTrainingLibraries.MakePredictions (picesRaster,
// instrumentData,
// imageFileName,
// ref trainLibrary1Predictions,
// ref trainLibrary2Predictions,
// runLog
// );
picesRaster.FileName = imageFileName;
PicesPrediction model1Prediction1 = new PicesPrediction(null, 0, 0.0f);
PicesPrediction model1Prediction2 = new PicesPrediction(null, 0, 0.0f);
PicesPrediction model2Prediction1 = new PicesPrediction(null, 0, 0.0f);
PicesPrediction model2Prediction2 = new PicesPrediction(null, 0, 0.0f);
ActiveTrainingLibraries.MakePredictions(picesRaster,
ref model1Prediction1,
ref model1Prediction2,
ref model2Prediction1,
ref model2Prediction2,
runLog
);
if (model1Prediction1 != null)
{
TrainLib1Name.Text = ActiveTrainingLibraries.Model1Name;
pred1Prob.Text = model1Prediction1.Probability.ToString("p");
pred1ClassName.Text = model1Prediction1.ClassName;
this.Text = model1Prediction1.ClassName;
if (model1Prediction2 != null)
{
pred2Prob.Text = model1Prediction2.Probability.ToString("p");
pred2ClassName.Text = model1Prediction2.ClassName;
}
}
if (model2Prediction1 != null)
{
TrainLib2Name.Text = ActiveTrainingLibraries.Model2Name;
lib2Pred1Prob.Text = model2Prediction1.Probability.ToString("p");
lib2Pred1ClassName.Text = model2Prediction1.ClassName;
if (model2Prediction2 != null)
{
lib2Pred2Prob.Text = model2Prediction2.Probability.ToString("p");
lib2Pred2ClassName.Text = model2Prediction2.ClassName;
}
}
picesRaster = null;
blobs.Dispose();
largestBlob.Dispose();
bd.Dispose();
bd = null;
} /* MakePredictions */
public BlobList ExtractBlobs()
{
byte[] curRow = null;
int[] curRowBlobIds = null;
int col = 2;
int row = 2;
Blob curBlob = null;
int curBlobId = 0;
int nearBlobId = 0;
int blankColsInARow = 0;
if (raster == null)
{
return(null);
}
BlobList blobs = new BlobList(true);
for (row = 0; row < height; row++)
{
curRow = raster[row];
curRowBlobIds = blobIds[row];
prev1Row = row - 1;
prev2Row = row - 2;
prev3Row = row - 3;
curBlob = null;
col = 0;
while (col < width)
{
if (ForegroundPixel(curRow[col]))
{
blankColsInARow = 0;
// Check Upper Left
nearBlobId = UpperLeft(col);
if (nearBlobId < 0)
{
// If nothing in Top Left then check Top Right
nearBlobId = Max(BlobId(prev1Row, col - 1),
BlobId(prev2Row, col - 1),
BlobId(prev3Row, col - 1),
BlobId(prev1Row, col - 2),
BlobId(prev2Row, col - 2),
BlobId(prev1Row, col - 3)
);
}
if (curBlob != null)
{
if (nearBlobId >= 0)
{
if (nearBlobId != curBlobId)
{
curBlob = blobs.MergeIntoSingleBlob(curBlob, nearBlobId, blobIds);
curBlobId = curBlob.Id;
}
}
curRowBlobIds[col] = curBlobId;
curBlob.ColRightMaybe = col;
curBlob.RowBotMaybe = row;
curBlob.PixelCountIncrement();
}
else
{
// No Current Blob
if (nearBlobId >= 0)
{
curBlob = blobs.LookUpByBlobId(nearBlobId);
curBlobId = curBlob.Id;
}
else
{
curBlob = blobs.NewBlob(row, col);
curBlobId = curBlob.Id;
}
curRowBlobIds[col] = curBlobId;
curBlob.ColLeftMaybe = col;
curBlob.ColRightMaybe = col;
curBlob.RowBotMaybe = row;
curBlob.RowTopMaybe = row;
curBlob.PixelCountIncrement();
}
}
else
{
blankColsInARow++;
if (blankColsInARow > 3)
{
curBlob = null;
curBlobId = -1;
}
else if (curBlob != null)
{
// Check Upper Left
nearBlobId = UpperLeft(col);
if (nearBlobId >= 0)
{
if (nearBlobId != curBlobId)
{
curBlob = blobs.MergeIntoSingleBlob(curBlob, nearBlobId, blobIds);
curBlobId = curBlob.Id;
}
}
}
}
col++;
}
} /* ExtractBlobs */
BlobList compressedBlobList = new BlobList(true);
{
int idx;
for (idx = 0; idx < blobs.Count; idx++)
{
Blob b = blobs[idx];
if (b != null)
{
if (b.PixelCount < minSize)
{
b.Dispose();
blobs[idx] = null;
}
else
{
float widthHeightRatio = (float)b.Width / (float)b.Height;
if (widthHeightRatio < 0.1)
{
b.Dispose();
blobs[idx] = null;
}
else
{
compressedBlobList.Add(b);
}
}
blobs[idx] = null;
}
}
}
blobs.Dispose();
blobs = null;
return(compressedBlobList);
} /* ExtractBlobs */