static void SensorGaborFilterTest(int maxIterations)
{
string TrainingSetPath = Path.Combine("O:", "clean");
var filter = new Gabor2DFilter();
var writer = new MatrixToBitmapFileWriter("");
var sensor = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2, useRandomOrigin: true);
sensor.SetTrainingFolder(TrainingSetPath);
sensor.AddFilter(filter);
sensor.OnFilteredMatrixOutput += writer.OutputWriterHandler;
int nbIterations = 0;
foreach (var input in sensor.GetTrainingInputs(true))
{
foreach (var iteration in input)
{
nbIterations++;
if (nbIterations >= maxIterations)
break;
}
if (nbIterations >= maxIterations)
break;
}
}
public void CanOutputBitmapFilesFromSensorGeneratedImagesUsingTwoSensorsAndOneOutputFolder()
{
var sensor = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2);
sensor.SetTrainingFolder(TrainingSetPath);
var writer = new MatrixToBitmapFileWriter("SameFolder");
sensor.OnTransformedMatrixOutput += writer.OutputWriterHandler;
var nbIterations = 0;
foreach (var input in sensor.GetTrainingInputs(true))
{
foreach (var iteration in input)
{
nbIterations++;
}
}
Assert.AreEqual(nbIterations, writer.OutputFolder.GetFiles().Length);
var sensor2 = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2);
sensor2.SetTrainingFolder(TrainingSetPath);
var writer2 = new MatrixToBitmapFileWriter("sameFolder");
sensor2.OnTransformedMatrixOutput += writer2.OutputWriterHandler;
var nbIterations2 = 0;
foreach (var input in sensor2.GetTrainingInputs(true))
{
foreach (var iteration in input)
{
nbIterations2++;
}
}
Assert.AreEqual(nbIterations2, writer2.OutputFolder.GetFiles().Length);
}
public void GenerateInputsAlwaysInsideSensor()
{
var sensor = new BitmapPicture2DSensor(pathSpeed: 100);
sensor.SetTrainingFolder(TrainingSetPath);
var writer = new MatrixToBitmapFileWriter();
sensor.OnTransformedMatrixOutput += writer.OutputWriterHandler;
var nbInputIterationsOutside = 0;
foreach (var input in sensor.GetTrainingInputs(true))
{
Assert.IsNotNull(input.CurrentFile);
Assert.IsFalse(string.IsNullOrWhiteSpace(input.CategoryName));
foreach (var iteration in input)
{
if (sensor.IsCurrentInputOutsideField())
nbInputIterationsOutside++;
}
}
Assert.AreEqual(0, nbInputIterationsOutside);
}
public void CanOutputFilterFromGabor2DFilter()
{
var filter = new Gabor2DFilter();
var writer = new MatrixToBitmapFileWriter("");
filter.OnFilterCreated += writer.OutputWriterHandler;
var r = filter.FilterMatricesReal.Length;
var i = filter.FilterMatricesImaginary.Length;
Assert.AreEqual(r + i, writer.OutputFolder.GetFiles().Length);
}
public void CanOutputFilteredInputsFromGabor2DFilter()
{
var filter = new Gabor2DFilter();
var writer = new MatrixToBitmapFileWriter("");
var sensor = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2, useRandomOrigin: true);
sensor.SetTrainingFolder(TrainingSetPath);
sensor.AddFilter(filter);
sensor.OnFilteredMatrixOutput += writer.OutputWriterHandler;
int maxIterations = 100, nbIterations = 0;
var begin = DateTime.Now;
foreach (var input in sensor.GetTrainingInputs(true))
{
foreach (var iteration in input)
{
nbIterations++;
if (nbIterations >= maxIterations)
break;
}
if (nbIterations >= maxIterations)
break;
}
var end = DateTime.Now;
Debug.WriteLine(begin);
Debug.WriteLine("{0} (duration: {1:D} ms)", end, (int)(end - begin).TotalMilliseconds);
Assert.AreEqual(maxIterations, writer.OutputFolder.GetFiles().Length);
}
public void CanOutputBitmapFilesFromSensorTransformedInputsWithTranslationRotationAndScaling()
{
var sensor = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2,
rotationAngleMaxDegrees:180.0f, rotationSpeed:10.0f, scalingMin:0.5f, scalingMax:2.0f, scalingSpeed:0.1f);
sensor.SetTrainingFolder(TrainingSetPath);
var writer = new MatrixToBitmapFileWriter("");
sensor.OnTransformedMatrixOutput += writer.OutputWriterHandler;
var nbIterations = 0;
foreach (var input in sensor.GetTrainingInputs(true))
{
foreach (var iteration in input)
{
nbIterations++;
}
}
Assert.AreEqual(nbIterations, writer.OutputFolder.GetFiles().Length);
}
public void CanOutputBitmapFilesFromSensorTransformedInputsWithTranslation()
{
var sensor = new BitmapPicture2DSensor(presentationsPerInput: 1, pathSpeed: 2, useRandomOrigin: false);
sensor.SetTrainingFolder(TrainingSetPath);
var writer = new MatrixToBitmapFileWriter("");
sensor.OnTransformedMatrixOutput += writer.OutputWriterHandler;
var realNbInputs = sensor.TrainingFolder.EnumerateFiles("*.bmp", SearchOption.AllDirectories).Count();
var nbIterations = 0;
var nbInputs = 0;
foreach (var input in sensor.GetTrainingInputs(true))
{
bool newInput = true;
foreach (var iteration in input)
{
if (newInput)
{
nbInputs++;
newInput = false;
}
nbIterations++;
}
}
Assert.AreEqual(realNbInputs, nbInputs, "nbInputs");
Assert.AreEqual(nbIterations, writer.OutputFolder.GetFiles().Length, "nbIterations");
}