/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
/// <remarks></remarks>
public TileOCR(string trainingPath)
{
classifier = new KNearestClassifier(1, Metric.EuclideanDistance, WeightMode.InverseDistance);
training = LoadInstancesFromBitmaps(trainingPath);
classifier.Train(training);
results = new List <OCRResult>();
grayscale = new Grayscale(0, 0.85, 0.15);
invert = new Invert();
resize = new ResizeNearestNeighbor(32, 32);
floodFill = new PointedColorFloodFill(Color.Black);
dilate = new BinaryDilatation3x3();
blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinWidth = 4;
blobCounter.MinHeight = 14;
blobCounter.MaxWidth = 30;
blobCounter.MaxHeight = 30;
blobCounter.ObjectsOrder = ObjectsOrder.XY;
threshold = new BradleyLocalThresholding();
threshold.PixelBrightnessDifferenceLimit = 0;
//Threshold.WindowSize = 20;
threshold.WindowSize = 24;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
/// <remarks></remarks>
public TileDetector()
{
median = new Median();
blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinWidth = (int)Math.Ceiling(15f / scale);
blobCounter.MinHeight = (int)Math.Ceiling(15f / scale);
blobCounter.ObjectsOrder = ObjectsOrder.XY;
resize = new ResizeBilinear(640, 480);
this.filteredBoard = new Bitmap(640, 480);
this.tileBlobs = new List <Blob>();
}
public static IEnumerable<Blob> GetBlobs(Bitmap input, BlobCounterBase counter)
{
AForge.Imaging.Filters.Invert inv = new AForge.Imaging.Filters.Invert();
if (!IsInvertedColor(input))
{
inv.ApplyInPlace(input);
}
counter.ProcessImage(input);
return counter.GetObjects(input, false);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
/// <remarks></remarks>
public TileDetector()
{
median = new Median();
blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinWidth = (int)Math.Ceiling(15f / scale);
blobCounter.MinHeight = (int)Math.Ceiling(15f / scale);
blobCounter.ObjectsOrder = ObjectsOrder.XY;
resize = new ResizeBilinear(640, 480);
this.filteredBoard = new Bitmap(640, 480);
this.tileBlobs = new List<Blob>();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
/// <remarks></remarks>
public TileOCR(string trainingPath)
{
classifier = new KNearestClassifier(1, Metric.EuclideanDistance, WeightMode.InverseDistance);
training = LoadInstancesFromBitmaps(trainingPath);
classifier.Train(training);
results = new List<OCRResult>();
grayscale = new Grayscale(0, 0.85, 0.15);
invert = new Invert();
resize = new ResizeNearestNeighbor(32, 32);
floodFill = new PointedColorFloodFill(Color.Black);
dilate = new BinaryDilatation3x3();
blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinWidth = 4;
blobCounter.MinHeight = 14;
blobCounter.MaxWidth = 30;
blobCounter.MaxHeight = 30;
blobCounter.ObjectsOrder = ObjectsOrder.XY;
threshold = new BradleyLocalThresholding();
threshold.PixelBrightnessDifferenceLimit = 0;
//Threshold.WindowSize = 20;
threshold.WindowSize = 24;
}
