private bool IsNewUserAContinuation(PlayerBiometrics bioMetricData)
{
if (bioMetricData.FaceID != "")
{
var CheckList = from users in _playerBiometrics where users.Value.FaceID == bioMetricData.FaceID orderby users.Value.LastSeen select users;
if (CheckList != null && CheckList.Count() > 1)
{
var orginalRecord = CheckList.FirstOrDefault().Value;
var diff = DateTime.Now.Subtract(orginalRecord.LastSeen);
if (diff.Minutes == 0)
{
Debug.Print("I'VE SEEN YOU BEFORE " + orginalRecord.TrackingID.ToString() + " New ID " + bioMetricData.TrackingID.ToString());
_playerBiometrics.Remove(orginalRecord.TrackingID);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
else
{
return(false);
}
}
private bool IsNewUserAContinuation(PlayerBiometrics bioMetricData)
{
if (bioMetricData.FaceID != "")
{
var CheckList = from users in _playerBiometrics where users.Value.FaceID == bioMetricData.FaceID orderby users.Value.LastSeen select users;
if (CheckList != null && CheckList.Count() > 1)
{
var orginalRecord = CheckList.FirstOrDefault().Value;
var diff = DateTime.Now.Subtract(orginalRecord.LastSeen);
if (diff.Minutes == 0)
{
Debug.Print("I'VE SEEN YOU BEFORE " + orginalRecord.TrackingID.ToString() + " New ID " + bioMetricData.TrackingID.ToString());
_playerBiometrics.Remove(orginalRecord.TrackingID);
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}
else
{
return false;
}
}
public async Task <bool> ProcessFace(ulong trackingId, Bitmap bitmap)
{
//check to see if we've already processed this play to qualification so we can short cut processing...
//this will occur as this process is happening on a paralle thread and we could be behind
if (!IsNewPlayer(trackingId))
{
return(true);
}
//Jump out if we're in a fault condition
if (_IsNECInFaultCondition)
{
return(false);
}
try
{
List <NEC.NeoFace.Engage.Face> result;
if (!TestMode)
{
result = NEC.NeoFace.Engage.NECLabs.DetectFace(bitmap);
}
else
{
result = null;
}
//Male //Female
if (TestMode || (result != null && result.Count > 0 && (result[0].GenderConfidence > .7 || result[0].GenderConfidence < .47) && result[0].GenderConfidence != -1.0))
{
var current = GetDemographics(trackingId, result);
//This is implemented this way to maximize performance and avoid extra loops since it will only happen ONCE for every new user
try
{
_activePlayerBiometricData = _playerBiometrics[trackingId];
}
catch
{
_activePlayerBiometricData = null;
}
if (current != null)
{
// this should only occur if we are primarily in a Biometric authentication mode in which case we already processed sensor reads to create the demographics profile.
// but there are some cases were we may still identify the user so we need to reset the profile is we suddenly recognize the person.
if (_activePlayerBiometricData != null &&
IsPrimaryRoleBiometricID &&
_activePlayerBiometricData.SamplingCount >= _overSamplingThreshold &&
_activePlayerBiometricData.Transmitted && current.FaceMatch)
{
_activePlayerBiometricData.ResetBiometricSamples();
_activePlayerBiometricData.Transmitted = false;
_activePlayerBiometricData.Add(current);
}//Once we reach the sample threshold and we're not in a contiuation we transmit the data to the subscribers
else
{
if (_activePlayerBiometricData == null)
{
_activePlayerBiometricData = new PlayerBiometrics(current);
_playerBiometrics.Add(_activePlayerBiometricData.TrackingID, _activePlayerBiometricData);
}
else if (_activePlayerBiometricData.SamplingCount < _overSamplingThreshold)
{
_activePlayerBiometricData.Add(current);
}
if (_activePlayerBiometricData.Transmitted == false &&
_activePlayerBiometricData.SamplingCount >= _overSamplingThreshold &&
!IsNewUserAContinuation(_activePlayerBiometricData))
{
var PlaysTrueBiometrics = _activePlayerBiometricData.FilteredBiometricData;
PlaysTrueBiometrics.TrackingState = BiometricTrackingState.TrackingStarted;
PlaysTrueBiometrics.FaceImage = bitmap;
RaiseDemographicsEvent(PlaysTrueBiometrics);
OnPlayerIdentified(PlaysTrueBiometrics);
_eventHub.SendMessageToEventHub(PlaysTrueBiometrics);
_activePlayerBiometricData.Transmitted = true;
}
}
}
}
else
{
Debug.Print("Quality Issue Rejecting Image");
}
return(true);
}
catch (Exception ex)
{
_IsNECInFaultCondition = true;
OnDemographicsProcessingFailure(ex.Message + " " + ex.InnerException);
return(false);
}
}
public async Task<bool> ProcessFace(ulong trackingId, Bitmap bitmap)
{
//check to see if we've already processed this play to qualification so we can short cut processing...
//this will occur as this process is happening on a paralle thread and we could be behind
if (!IsNewPlayer(trackingId))
{
return true;
}
//Jump out if we're in a fault condition
if (_IsNECInFaultCondition)
return false;
try
{
List<NEC.NeoFace.Engage.Face> result;
if (!TestMode)
result = NEC.NeoFace.Engage.NECLabs.DetectFace(bitmap);
else
result = null;
//Male //Female
if (TestMode || (result != null && result.Count > 0 && (result[0].GenderConfidence > .7 || result[0].GenderConfidence < .47) && result[0].GenderConfidence != -1.0))
{
var current = GetDemographics(trackingId, result);
//This is implemented this way to maximize performance and avoid extra loops since it will only happen ONCE for every new user
try
{
_activePlayerBiometricData = _playerBiometrics[trackingId];
}
catch
{
_activePlayerBiometricData = null;
}
if (current != null)
{
// this should only occur if we are primarily in a Biometric authentication mode in which case we already processed sensor reads to create the demographics profile.
// but there are some cases were we may still identify the user so we need to reset the profile is we suddenly recognize the person.
if (_activePlayerBiometricData != null
&& IsPrimaryRoleBiometricID
&& _activePlayerBiometricData.SamplingCount >= _overSamplingThreshold
&& _activePlayerBiometricData.Transmitted && current.FaceMatch)
{
_activePlayerBiometricData.ResetBiometricSamples();
_activePlayerBiometricData.Transmitted = false;
_activePlayerBiometricData.Add(current);
}//Once we reach the sample threshold and we're not in a contiuation we transmit the data to the subscribers
else
{
if (_activePlayerBiometricData == null)
{
_activePlayerBiometricData = new PlayerBiometrics(current);
_playerBiometrics.Add(_activePlayerBiometricData.TrackingID, _activePlayerBiometricData);
}
else if (_activePlayerBiometricData.SamplingCount < _overSamplingThreshold)
{
_activePlayerBiometricData.Add(current);
}
if (_activePlayerBiometricData.Transmitted == false
&& _activePlayerBiometricData.SamplingCount >= _overSamplingThreshold
&& !IsNewUserAContinuation(_activePlayerBiometricData))
{
var PlaysTrueBiometrics = _activePlayerBiometricData.FilteredBiometricData;
PlaysTrueBiometrics.TrackingState = BiometricTrackingState.TrackingStarted;
PlaysTrueBiometrics.FaceImage = bitmap;
RaiseDemographicsEvent(PlaysTrueBiometrics);
OnPlayerIdentified(PlaysTrueBiometrics);
_eventHub.SendMessageToEventHub(PlaysTrueBiometrics);
_activePlayerBiometricData.Transmitted = true;
}
}
}
}
else
{
Debug.Print("Quality Issue Rejecting Image");
}
return true;
}
catch(Exception ex)
{
_IsNECInFaultCondition = true;
OnDemographicsProcessingFailure(ex.Message + " " + ex.InnerException);
return false;
}
}
