public async Task DetectFacesAsync(bool detectFaceAttributes = false, bool detectFaceLandmarks = false)
{
try
{
if (this.GetImageStreamCallback != null)
{
Stream imageStream = await this.GetImageStreamCallback();
string imageUrl = await new AzureStorageUploadFiles().UploadImageStreamAsync(imageStream, "LogAttendance", "jpg");
if (imageUrl == null || string.IsNullOrEmpty(imageUrl))
{
return;
}
DetectFaceModel detectFaceModel = new DetectFaceModel();
detectFaceModel.ImageWidth = imageWidth;
detectFaceModel.ImageHeight = imageHeight;
detectFaceModel.ImageUrl = imageUrl;
detectFaceModel.CameraIPAdres = CameraIPAdres;
detectFaceModel.CaptureTime = CaptureTime;
detectFaceModel.ListFaces = JsonConvert.DeserializeObject <IEnumerable <FaceBox> >(ListDetectedFaceJson);
//Gửi Messages lên service bus
ServiceBusFuntion <DetectFaceModel> serviceBusSender = new ServiceBusFuntion <DetectFaceModel>();
await serviceBusSender.SendMessagesAsync(detectFaceModel);
}
return;
}
catch (Exception e)
{
this.DetectedFaces = Enumerable.Empty <Face>();
}
}
public async Task <HttpResponseMessage> DetectFace()
{
string imageLink = string.Empty;
try
{
var modelJson = HttpContext.Current.Request.Form["Model"];
DetectFaceModel detectFaceModel = JsonConvert.DeserializeObject <DetectFaceModel>(modelJson);
HttpFileCollection hfc = HttpContext.Current.Request.Files;
if (hfc.Count > 0)
{
detectFaceModel.ImageStream = hfc[0].InputStream;
detectFaceModel.LogImageLink = imageLink = UploadFileServer.UploadFileJPG(hfc[0], Constants.FolderLogAttendance);
}
var ipClient = GetIpClient.GetClientIpAddress(Request);
detectFaceModel.ClientIPAddress = ipClient;
DetectFaceResultModel result = await faceHelperBusiness.DetectFace(detectFaceModel);
return(Request.CreateResponse(HttpStatusCode.OK, result));
}
catch (Exception ex)
{
UploadFileServer.DeleteFile(imageLink);
logger.Error(ex.Message, ex.InnerException);
return(Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
public async static void Run([ServiceBusTrigger("face-detection", AccessRights.Manage, Connection = "ServiceBusConnection")] string mySbMsg, TraceWriter log)
{
string str = "Time Attendance: Queue Receive Face Detection";
try
{
DetectFaceModel detectFaceModel = JsonConvert.DeserializeObject <DetectFaceModel>(mySbMsg);
FaceHelperBusiness faceHelperBusiness = new FaceHelperBusiness();
//log.Info($"{"Bat dau ghep Face: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
////Ghép face từ ảnh lớn
//Stream imageStream = await faceHelperBusiness.MergingImage(detectFaceModel.ImageUrl, detectFaceModel.ImageWidth, detectFaceModel.ImageHeight, detectFaceModel.ListFaces);
//log.Info($"{"Ket thuc ghep Face: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
if (!string.IsNullOrEmpty(detectFaceModel.ImageUrl))
{
//Detect face
//imageStream.Position = 0;
//log.Info($"{"Bat dau DetectFace Stream: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
//Face[] listFace = await faceHelperBusiness.DetectFaceAsync(imageStream);
//log.Info($"{"Ket thuc DetectFace Stream: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
//log.Info($"{"Bat dau DetectFace URL: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
Face[] listFace = await faceHelperBusiness.DetectFaceAsync(ConfigurationManager.AppSettings["UrlHostImage"] + ConfigurationManager.AppSettings["StorageContainer"] + "/" + detectFaceModel.ImageUrl);
//log.Info($"{"Ket tuc DetectFace URL: "} processed message: {DateTime.Now.ToString("HH:mm:ss:fff")}", null);
if (listFace != null && listFace.Length > 0)
{
DetectFaceResultModel resultModel = new DetectFaceResultModel()
{
LogImageLink = detectFaceModel.ImageUrl,
CaptureTime = detectFaceModel.CaptureTime
};
resultModel.ListIdentifyResult = await faceHelperBusiness.IdentifyPerson(listFace.Select(r => r.FaceId).ToArray());
//Đẩy service bus chấm công
ServiceBusSetting setting = new ServiceBusSetting()
{
ConnectionString = ConfigurationManager.AppSettings["ServiceBusConnection"],
QueueName = ConfigurationManager.AppSettings["AttendanceQueueName"],
};
ServiceBusSender <DetectFaceResultModel> serviceBusSender = new ServiceBusSender <DetectFaceResultModel>(setting);
await serviceBusSender.SendMessagesAsync(resultModel);
}
}
log.Info($"{str} processed message: {mySbMsg}", null);
}
catch (Exception exception)
{
log.Error($"Failed in {str}: {exception.Message}", exception, null);
}
}
public async Task <DetectFaceResultModel> DetectFace(DetectFaceModel detectFaceModel)
{
//detectFaceResultModel = new DetectFaceResultModel();
//try
//{
// DateTime start = DateTime.Now;
// List<IdentifiedPerson> resultPersons = new List<IdentifiedPerson>();
// modelTransactionLog = new TransactionLog()
// {
// TransactionLogId = Guid.NewGuid().ToString(),
// ClientIPAddress = detectFaceModel.ClientIPAddress,
// CameraIPAdress = detectFaceModel.CameraIPAdres,
// Date = start,
// CallDateTime = start,
// ImageLink = detectFaceModel.LogImageLink,
// };
// if (detectFaceModel.ListFaces != null && detectFaceModel.ListFaces.Count() > 0)
// {
// List<string> faceImagesUrl = new List<string>();
// Bitmap imgCrop = new Bitmap(detectFaceModel.ImageUrl);
// List<ImageCropModel> listImageCrop = new List<ImageCropModel>();
// foreach (FaceBox face in detectFaceModel.ListFaces)
// {
// int width, height, xStartPosition, yStartPosition;
// EnlargeFaceBoxSize(face, detectFaceModel.ImageWidth, detectFaceModel.ImageHeight, out width, out height, out xStartPosition,
// out yStartPosition);
// Image imageFace = imgCrop.Clone(new Rectangle(xStartPosition, yStartPosition, width, height), imgCrop.PixelFormat);
// listImageCrop.Add(new ImageCropModel()
// {
// ImageCrop = imageFace,
// Width = width,
// Height = height
// });
// }
// Bitmap imgMerging = new Bitmap(listImageCrop.Sum(r => r.Width) + (listImageCrop.Count() - 1) * 5, listImageCrop.Max(r => r.Height));
// Graphics grpMerging = Graphics.FromImage(imgMerging);
// int startPoint = 0;
// foreach (var itemImage in listImageCrop)
// {
// grpMerging.DrawImage(itemImage.ImageCrop, new Point(startPoint, 0));
// //Giữa 2 Face cách nhau 5px
// startPoint += itemImage.Width + 5;
// }
// grpMerging.Save();
// imgMerging.Save(detectFaceModel.ImageStream, ImageFormat.Bmp);
// detectFaceModel.ImageStream.Position = 0;
// ////Lưu ảnh để kiểm tra khi Debug
// //FaceVipService.CoreUtil.SaveImageStream(imgMerging, Constants.FolderImageFace, "MergingFace_");
// //AzureStorageUploadFiles.GetInstance().UploadPhoto(imgMerging, hfc[i].FileName, Constants.FolderEmployee);
// detectFaceResultModel.DetectedFaces = Task.Run(async () =>
// {
// return await FaceServiceHelper.DetectAsync(detectFaceModel.ImageStream, true, false, null);
// }).Result;
// }
// modelTransactionLog.ResponseDateTime = DateTime.Now;
// var ss = modelTransactionLog.ResponseDateTime - modelTransactionLog.CallDateTime;
// modelTransactionLog.ResponseTime = ss.Value.TotalMilliseconds;
// if (detectFaceResultModel.DetectedFaces != null && detectFaceResultModel.DetectedFaces.Count() > 0)
// {
// Guid[] detectedFaceIds = detectFaceResultModel.DetectedFaces?.Select(f => f.FaceId).ToArray();
// if (detectedFaceIds != null && detectedFaceIds.Any())
// {
// IdentifyResult[] groupResults;
// IdentifiedPerson alreadyIdentifiedPerson;
// Candidate candidate;
// try
// {
// groupResults = await FaceServiceHelper.IdentifyAsync(FaceServiceHelper.GroupTimeAttendance, detectedFaceIds);
// foreach (var match in groupResults)
// {
// if (!match.Candidates.Any())
// {
// resultPersons.Add(new IdentifiedPerson
// {
// Confidence = 0,
// FaceId = match.FaceId,
// InfoEmployee = null,
// Note = JsonConvert.SerializeObject(detectFaceResultModel.DetectedFaces.Where(r => r.FaceId.Equals(match.FaceId)).FirstOrDefault())
// });
// continue;
// }
// candidate = match.Candidates[0];
// alreadyIdentifiedPerson = resultPersons.FirstOrDefault(p => p.Person.PersonId == candidate.PersonId);
// //Trường hợp tồn tại cập nhật
// if (alreadyIdentifiedPerson != null)
// {
// // We already tagged this person in another group. Replace the existing one if this new one if the confidence is higher.
// if (alreadyIdentifiedPerson.Confidence < candidate.Confidence)
// {
// alreadyIdentifiedPerson.Confidence = candidate.Confidence;
// }
// }
// //Không tồn tại thêm mới
// else
// {
// alreadyIdentifiedPerson = new IdentifiedPerson
// {
// Confidence = match.Candidates[0].Confidence,
// FaceId = match.FaceId,
// InfoEmployee = TimeAttendanceStatic.ListInfoEmployee.Where(r => r.FaceId.Equals(candidate.PersonId.ToString())).FirstOrDefault(),
// Note = JsonConvert.SerializeObject(detectFaceResultModel.DetectedFaces.Where(r => r.FaceId.Equals(match.FaceId)).FirstOrDefault())
// };
// if (alreadyIdentifiedPerson.InfoEmployee != null)
// alreadyIdentifiedPerson.Person = new Person() { Name = alreadyIdentifiedPerson.InfoEmployee.Name, PersonId = candidate.PersonId };
// else
// alreadyIdentifiedPerson.Person = new Person() { Name = "Unknown", PersonId = candidate.PersonId };
// resultPersons.Add(alreadyIdentifiedPerson);
// }
// }
// }
// catch (Exception e)
// {
// }
// //log chấm công
// if (resultPersons != null && resultPersons.Count() > 0)
// {
// await this.LogTimeAttendance(db, resultPersons.Where(r => r.Confidence >= TimeAttendanceStatic.ConfidenceFix / 100).ToList(), detectFaceModel.CaptureTime, detectFaceModel.LogImageLink);
// }
// detectFaceResultModel.IdentifiedPersons = resultPersons.Where(r => r.Confidence > 0).ToList();
// }
// }
// else
// {
// resultPersons.Add(new IdentifiedPerson() { Note = "NotFace" });
// }
// //log vao Attendance
// await this.LogAttendance(db, resultPersons, start, detectFaceModel.LogImageLink);
// modelTransactionLog.StatusCode = "200";
// db.TransactionLog.Add(modelTransactionLog);
// db.SaveChanges();
//}
//catch (Exception ex)
//{
// modelTransactionLog.StatusCode = ex.Source;
// throw ex;
//}
//return detectFaceResultModel;
return(null);
}