public static DPFP.FeatureSet ExtractFeatures(this DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
var Extractor = new DPFP.Processing.FeatureExtraction();
var feedback = DPFP.Capture.CaptureFeedback.None;
var features = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
try
{
DPFP.Processing.FeatureExtraction extractor = new DPFP.Processing.FeatureExtraction(); // Create a feature extractor
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet features = new DPFP.FeatureSet();
extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features); // TODO: return features as a result?
if ((feedback == DPFP.Capture.CaptureFeedback.Good))
{
return(features);
}
else
{
return(null /* TODO Change to default(_) if this is not a reference type */);
}
}
catch (Exception ex)
{
throw new Exception("Error Extracting Features");
}
}
