public void EigenObjectRecognitionProcessorSucessfullyRecognizesMe()
{
var faces = new List<EigenObjectTargetFace>();
foreach (var trainingImage in Directory.GetFiles(".", "train*.*"))
{
faces.Add(new EigenObjectTargetFace
{
Key = trainingImage,
Image = new Bitmap(trainingImage)
});
}
var processor = new EigenObjectRecognitionProcessor(faces);
var recoResult = RunFacialRecognitionProcessor(processor);
Assert.AreEqual(1, recoResult.Faces.Count());
var face = recoResult.Faces.First();
var eoResult = (EigenObjectRecognitionProcessorResult)face.ProcessorResults.First();
Assert.AreEqual(789.3967, Math.Round(eoResult.EigenDistance, 4));
Assert.AreEqual(@".\train_mike_2.png", eoResult.Key);
Assert.IsNotNull(eoResult.GrayFace);
}
public void EigenObjectRecognitionProcessorStillReturnsInfoIfNoTrainingImages()
{
var processor = new EigenObjectRecognitionProcessor();
var recoResult = RunFacialRecognitionProcessor(processor);
Assert.AreEqual(1, recoResult.Faces.Count());
var face = recoResult.Faces.First();
var eoResult = (EigenObjectRecognitionProcessorResult)face.ProcessorResults.First();
Assert.AreEqual(-1, eoResult.EigenDistance);
Assert.IsNull(eoResult.Key);
Assert.IsNotNull(eoResult.GrayFace);
}
public void EigenObjectRecognitionProcessorThrowsExceptionIfOnlyOneTrainingImage()
{
var faces = new List<EigenObjectTargetFace>();
var trainingImage = Directory.GetFiles(".", "train*.*").First();
faces.Add(new EigenObjectTargetFace
{
Key = trainingImage,
Image = new Bitmap(trainingImage)
});
var processor = new EigenObjectRecognitionProcessor(faces);
RunFacialRecognitionProcessor(processor);
}
private RecognitionResult RunFacialRecognitionProcessor(EigenObjectRecognitionProcessor processor)
{
var testFrame = new Bitmap("testframe.png");
var recoResult = new RecognitionResult
{
OriginalBitmap = testFrame,
ProcessedBitmap = (Bitmap)testFrame.Clone()
};
var trackingResults = Newtonsoft.Json.JsonConvert.DeserializeObject<KinectFaceTrackingResult>(File.ReadAllText("testframe.json"));
var sw = new Stopwatch();
sw.Start();
processor.Process(recoResult, trackingResults);
sw.Stop();
return recoResult;
}
