/// <summary>
/// 檔案讀取
/// </summary>
/// <param name="file">檔案路徑</param>
/// <param name="list">臉部辨識資料</param>
/// <param name="mapping">名稱對應資料</param>
public static void Load(string file, ref List <RecognitionFaceData> list, ref List <NameMapping> mapping)
{
using (ZipFile zip = ZipFile.Read(file)) {
var nameMappingReader = zip["NameMapping.bin"].OpenReader();
mapping = NameMapping.FromBinary(StreamToBytes(nameMappingReader)).ToList();
var faceDataReader = zip["FaceData.bin"].OpenReader();
list = RecognitionFaceDataFile.FromBinary(StreamToBytes(faceDataReader)).ToList();
}
FormatData(list, mapping);
}
/// <summary>
/// 檔案儲存
/// </summary>
/// <param name="file">檔案路徑</param>
/// <param name="list">臉部辨識資料</param>
/// <param name="mapping">名稱對應資料</param>
public static void Save(string file, List <RecognitionFaceData> list, List <NameMapping> mapping)
{
FormatData(list, mapping);
using (FileStream outputStream = new FileStream(file, FileMode.Create))
using (ZipFile zip = new ZipFile()) {
zip.Comment =
"RealSenseFaceRecognition Database Files\r\n" +
"UTC Time: " + DateTime.UtcNow.ToString("yyyy/MM/dd HH:mm:ss") + "\r\n" +
"Guid: " + Guid.NewGuid();
zip.AddEntry("NameMapping.bin", NameMapping.ToBinary(mapping.ToArray()));
zip.AddEntry("FaceData.bin", list.ToArray().ToBinary());
zip.Save(outputStream);
}
}
private void RegisterUser(PXCMFaceData faceOutput)
{
m_form.Register = false;
if (faceOutput.QueryNumberOfDetectedFaces() <= 0)
{
return;
}
PXCMFaceData.Face qface = faceOutput.QueryFaceByIndex(0);
if (qface == null)
{
throw new Exception("PXCMFaceData.Face null");
}
PXCMFaceData.RecognitionData rdata = qface.QueryRecognition();
if (rdata == null)
{
throw new Exception(" PXCMFaceData.RecognitionData null");
}
#region 註冊視窗
bool isRegistered = rdata.IsRegistered();//已註冊?
int realSenseId = rdata.RegisterUser();
var collection = faceOutput.QueryRecognitionModule()
.GetDatabase()
.Where(x => x.ForeignKey == realSenseId);
var dbItem = collection.LastOrDefault();
if (realSenseId == -1)
{
return;
}
if (isRegistered)
{
//已註冊的畫面卻又重新註冊，可能是辨識錯誤的更正
List <RecognitionFaceData> faceData =
faceOutput.QueryRecognitionModule()
.GetDatabase().ToList();
dbItem = faceData.Last();
dbItem.ForeignKey = dbItem.PrimaryKey + 100;//校正Id
faceData[faceData.Count - 1] = dbItem;
//整理資料庫的錯誤
FaceDatabaseFile.FormatData(faceData, NameMapping);
qrecognition.SetDatabase(faceData.ToArray());
}
var registerForm = new RegisterForm()
{
Picture = dbItem.Image
};
if (registerForm.ShowDialog() == DialogResult.OK)
{
var mapping = NameMapping.Where(x => x.Id == registerForm.Id).FirstOrDefault();
if (mapping == null)
{
mapping = new NameMapping()
{
Id = registerForm.Id,
Name = registerForm.Name
};
NameMapping.Add(mapping);
}
if (registerForm.Name.Length > 0)
{
mapping.Name = registerForm.Name;
}
mapping.DataIds.Add(dbItem.ForeignKey);
}
#endregion
}