protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
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?
debugFeedback = feedback;
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
notifyEvent = new FingerArgs(ReaderSerialNumber, FingerArgs.FingerNotify.RN_CaptureGood, "Capture is Good");
if (NotifyEvent != null)
{
NotifyEvent(this, notifyEvent);
}
return(features);
}
else
{
notifyEvent = new FingerArgs(ReaderSerialNumber, FingerArgs.FingerNotify.RN_CaptureBad, feedback.ToString());
if (NotifyEvent != null)
{
NotifyEvent(this, notifyEvent);
}
return(null);
}
}
protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample,
DPFP.Processing.DataPurpose Purpose)
{
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();
try
{
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref
features);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
void DPFP.Capture.EventHandler.OnComplete(object capture, string readerSerialNumber, Sample sample)
{
DelegadoEstado delegado = new DelegadoEstado(this.Estado);
DPFP.Capture.SampleConversion convertor = new DPFP.Capture.SampleConversion();
Bitmap bitmap = null;
convertor.ConvertToPicture(sample, ref bitmap);
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet feature = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(sample, DPFP.Processing.DataPurpose.Enrollment, ref feedback, ref feature);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
enroller.AddFeatures(feature);
switch (enroller.TemplateStatus)
{
case DPFP.Processing.Enrollment.Status.Failed:
{
this.Dispatcher.Invoke(delegado, "La captura de la huella no fue correcta.\nPor favor reintente", "error", bitmap);
break;
}
case DPFP.Processing.Enrollment.Status.Insufficient:
{
this.Dispatcher.Invoke(delegado, "La captura de la huella fue correcta.\nPor favor repita la lectura", "acierto", bitmap);
break;
}
case DPFP.Processing.Enrollment.Status.Ready:
{
this.Dispatcher.Invoke(delegado, "La captura de la huella fue correcta.\nPor favor grabe la lectura realizada", "valido", bitmap);
break;
}
default:
{
this.Dispatcher.Invoke(delegado, "La captura de la huella no fue correcta.\nPor favor reintente", "error", bitmap);
break;
}
}
}
else
{
this.Dispatcher.Invoke(delegado, "La captura de la huella no fue correcta.\n Por favor reintente", bitmap);
}
}
public DPFP.FeatureSet CreateFeatureSet(DPFP.Sample sample, DPFP.Processing.DataPurpose purpose)
{
DPFP.Processing.FeatureExtraction featureExtraction = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback captureFeedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet featureSet = new DPFP.FeatureSet();
featureExtraction.CreateFeatureSet(sample, purpose, ref captureFeedback, ref featureSet);
return((captureFeedback == DPFP.Capture.CaptureFeedback.Good) ? featureSet : null);
}
protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet features = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
return features;
else
return null;
}
public DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet 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)
{
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;
}
protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
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);
}
}
protected DPFP.FeatureSet extraercaracteristicas(DPFP.Sample Sample, DPFP.Processing.DataPurpose Porpuse)
{
DPFP.Processing.FeatureExtraction extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback alimentacion = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet caracteristicas = new DPFP.FeatureSet();
extractor.CreateFeatureSet(Sample, Porpuse, ref alimentacion, ref caracteristicas);
if ((alimentacion == DPFP.Capture.CaptureFeedback.Good))
{
return(caracteristicas);
}
else
{
return(null /* TODO Change to default(_) if this is not a reference type */);
}
}
private DPFP.FeatureSet ExtractFeatures(DPFP.Sample sample, DPFP.Processing.DataPurpose purpose)
{
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet features = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(sample, purpose, ref feedback, ref features);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
public static FeatureSet ExtractFeatures(Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
FeatureSet features = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
protected FeatureSet ExtractFeatures(Sample sample, DPFP.Processing.DataPurpose purpose)
{
var extractor = new DPFP.Processing.FeatureExtraction(); // Create a feature extractor
var feedback = DPFP.Capture.CaptureFeedback.None;
var features = new 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);
}
}
public DPFP.FeatureSet ExtractFeaturesChecar(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
try
{
DPFP.Processing.FeatureExtraction Extractor = new DPFP.Processing.FeatureExtraction();
DPFP.Capture.CaptureFeedback feedback = DPFP.Capture.CaptureFeedback.None;
DPFP.FeatureSet features = new DPFP.FeatureSet();
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features);
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
catch (Exception ex)
{
LogError.AddExcFileTxt(ex, "LectorHuella ~ ExtractFeaturesChecar");
return(null);
}
}
protected DPFP.FeatureSet ExtractFeatures(DPFP.Sample Sample, DPFP.Processing.DataPurpose Purpose)
{
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();
try
{
Extractor.CreateFeatureSet(Sample, Purpose, ref feedback, ref features);
}
catch (DPFP.Error.SDKException)
{
MessageBox.Show("Place Finger on the scanner surface");
}
// TODO: return features as a result?
if (feedback == DPFP.Capture.CaptureFeedback.Good)
{
return(features);
}
else
{
return(null);
}
}
