public void StartTesting()
{
var inputImage = ImageLoader.LoadImage(AppDomain.CurrentDomain.BaseDirectory + _fileName);
Parallel.ForEach(_somParamses, new ParallelOptions { MaxDegreeOfParallelism = 4 }, (currentParams) =>
{
object clonedImage;
try
{
clonedImage = inputImage.Clone();
}
catch (InvalidOperationException ioe)
{
const string winnerException = "000";
var formattedWinnerWithParamsException = string.Format(@"{0};{1};{2};{3};{4};{5};{6};{7}", winnerException,
currentParams.LearningRadius, currentParams.LearningRate, currentParams.Iterations,
currentParams.AngleMultiplier,
currentParams.TypeMultiplier, currentParams.CoordsMultiplier,
currentParams.HashCodeMultiplier);
_winnersList.TryAdd(formattedWinnerWithParamsException);
return;
}
var queryFeaturesSet = NetworkHelper.GetQueryFeaturesSet((Bitmap)clonedImage, currentParams);
var resource = new MinutieResource();
NetworkHelper networkHelper;
if (MinutieResource.IsAlreadyTaughtAndSaved(currentParams))
{
networkHelper = new NetworkHelper(resource.LoadTaughtPeople(currentParams), currentParams);
networkHelper.Teach(currentParams.Iterations, currentParams.Iterations - 1);
}
else
{
networkHelper = new NetworkHelper(resource.GetAllFeatures(), currentParams);
var iter = 0;
while (!(iter >= currentParams.Iterations - 1))
{
networkHelper.Teach(currentParams.Iterations, iter);
iter++;
}
resource.SaveTaughtPeople(networkHelper._inputs, currentParams);
networkHelper.Teach(currentParams.Iterations, iter);
}
var winners = new List<int>();
foreach (var queryFeature in queryFeaturesSet)
{
networkHelper._som.Compute(queryFeature);
var w = networkHelper._som.GetWinner();
winners.Add(w);
}
var winner = resource.GetWinningPerson(winners);
var formattedWinnerWithParams = string.Format(@"{0};{1};{2};{3};{4};{5};{6};{7}", winner,
currentParams.LearningRadius, currentParams.LearningRate, currentParams.Iterations,
currentParams.AngleMultiplier,
currentParams.TypeMultiplier, currentParams.CoordsMultiplier,
currentParams.HashCodeMultiplier);
_winnersList.TryAdd(formattedWinnerWithParams);
});
SaveResults();
}
