private void TrainRecognizer()
{
var allFaces = _dataStoreAccess.GetFaces("ALL_USERS").ToList();
if (allFaces != null)
{
var faceImages = new Image <Gray, byte> [allFaces.Count()];
var faceUserIds = new int[allFaces.Count()];
for (int i = 0; i < allFaces.Count(); i++)
{
//var stream = new MemoryStream();
//stream.Write(allFaces[i].Image, 0, allFaces[i].Image.Length);
var faceImage = new Image <Gray, byte>(100, 100);
faceImage.Bytes = allFaces[i].Image;
faceImages[i] = faceImage;
faceUserIds[i] = allFaces[i].UserId;
}
_faceRecognizer.Train(faceImages, faceUserIds);
_faceRecognizer.Write(_faceRecognizerPath);
}
}
