private static FaceRecognizer CreateRollCallRecognizer(int RollCallID)
{
//Tu rollcall ID, tao face recognizer, train
//FaceRecognizer FaceRec = new LBPHFaceRecognizer(1, 8, 8, 8, 75);
FaceRecognizer FaceRec = new FisherFaceRecognizer(80, RECOGNIZER_THREEHOLD);
List <int> StudentIDs = new List <int>();
List <Image <Gray, byte> > StudentImages = new List <Image <Gray, byte> >();
RollCallBusiness RollBO = new RollCallBusiness();
//Load danh sach student cua roll call
RollCall RollCall = RollBO.GetRollCallByID(RollCallID);
foreach (var Student in RollCall.Students)
{
foreach (var Image in Student.StudentImages)
{
//Load ID va anh de train cho bo recognizer
StudentIDs.Add(Image.StudentID);
String TrainingImagePath = TRAINING_FOLDER_PATH + "/" + Image.ImageLink;
Image <Gray, byte> TrainingImage = new Image <Gray, byte>(TrainingImagePath);
TrainingImage._EqualizeHist();
StudentImages.Add(TrainingImage);
}
}
FaceRec.Train(StudentImages.ToArray(), StudentIDs.ToArray());
return(FaceRec);
}
public ActionResult GetCurrentRollCalls(int InstructorID)
{
//Nhung mon ma instructor nay dang day, sau nay phai check status, instructor teaching phai them ngay thang
RollCallBusiness RollBO = new RollCallBusiness();
var RollCalls = RollBO.GetInstructorCurrentRollCalls(InstructorID);
//Mon dang day vao thoi diem dang nhap
RollCall CurrentRollCall = null;
TimeSpan CurrentTime = DateTime.Now.TimeOfDay;
if (RollCalls.Count() > 0)
{
CurrentRollCall = RollCalls.FirstOrDefault(r => r.StartTime <= CurrentTime && r.EndTime >= CurrentTime);
}
var RollCallJson = RollCalls.ToList().Select(r => new
{
rollID = r.RollCallID,
subject = r.Subject.FullName,
classes = r.Class.ClassName,
time = r.StartTime.Equals(new TimeSpan(0, 0, 0)) ?
"No Slot" : r.StartTime.ToString(@"hh\:mm") + " - " + r.EndTime.ToString(@"hh\:mm"),
date = r.BeginDate.ToString("dd-MM-yyyy") + " to " + r.EndDate.ToString("dd-MM-yyyy"),
isCurrent = CurrentRollCall != null && CurrentRollCall == r ? true : false,
attendanceDate = r.AttendanceDate().ToString("MM-dd-yyyy")
});
return(Json(RollCallJson, JsonRequestBehavior.AllowGet));
}
public ActionResult GetRollCallInfo(int RollCallID)
{
RollCallBusiness RollBO = new RollCallBusiness();
RollCall rollcall = RollBO.GetRollCallByID(RollCallID);
AttendanceBusiness AttenBO = new AttendanceBusiness();
var AttendLog = AttenBO.GetRollCallAttendanceLog(RollCallID);
var ReturnLog = AttendLog.Where(log => log.LogDate >= DateTime.Today.AddDays(-1)).ToList();//.OrderByDescending(log => log.LogDate);
//Truong hop hom nay la thu 2
if (DateTime.Today.DayOfWeek == DayOfWeek.Monday)
{
//Tim log thu 6 hoac thu 7
DateTime LastSaturday = DateTime.Today.AddDays(-2);
var LastSaturdayLog = AttendLog.FirstOrDefault(log => log.LogDate == LastSaturday);
if (LastSaturdayLog != null)
{
ReturnLog.Add(LastSaturdayLog);
}
else
{
DateTime LastFriday = DateTime.Today.AddDays(-3);
var LastFridayLog = AttendLog.FirstOrDefault(log => log.LogDate == LastFriday);
if (LastFridayLog != null)
{
ReturnLog.Add(LastFridayLog);
}
}
}
var RollJson = new
{
rollID = rollcall.RollCallID,
subject = rollcall.Subject.FullName,
classes = rollcall.Class.ClassName,
time = rollcall.StartTime.ToString(@"hh\:mm") + " - " + rollcall.EndTime.ToString(@"hh\:mm"),
date = rollcall.BeginDate.ToString("dd-MM-yyyy") + " to " + rollcall.EndDate.ToString("dd-MM-yyyy"),
studentList = rollcall.Students.Select(st => new
{
studentID = st.StudentID,
studentCode = st.StudentCode,
studentName = st.FullName,
percentRate = String.Format("{0:0.00}%", AttenBO.GetStudentAbsentRate(st.StudentID, RollCallID))
}),
logList = ReturnLog.OrderByDescending(log => log.LogDate).Select(log => new
{
rollID = log.RollCallID,
logID = log.LogID,
logDate = log.LogDate.ToString("dd-MM-yyyy"),
logPresent = log.StudentAttendances.Count(attend => attend.IsPresent) + "/" + log.RollCall.Students.Count,
}),
};
return(Json(RollJson, JsonRequestBehavior.AllowGet));
}
public ActionResult RollCallStudentLists(List <int> RollCallIDs)
{
String FileName = "RollCallStudentList" + "_" + DateTime.Today.ToString("dd-MM-yyyy") + ".xlsx";
RollCallBusiness BO = new RollCallBusiness();
String FilePath = Server.MapPath("~/Content/Temp/" + FileName);
BO.CreateStudentLists(RollCallIDs, FilePath);
return(File(FilePath, ExcelMimeType, FileName));
}
public StudentController()
{
RSMEntities db = new RSMEntities();
slFactory = new SelectListFactory(db);
ClassBO = new ClassBusiness(db);
StuBO = new StudentBusiness(db);
AccBO = new AccountBusiness(db);
RollBO = new RollCallBusiness(db);
ReBO = new RequestBusiness(db);
}
public RollCallController()
{
RSMEntities DB = new RSMEntities();
RollBO = new RollCallBusiness(DB);
SlFactory = new SelectListFactory(DB);
ClaBO = new ClassBusiness(DB);
SubBO = new SubjectBusiness(DB);
StuBO = new StudentBusiness(DB);
InsBO = new InstructorBusiness(DB);
SeBO = new SemesterBusiness(DB);
MjBO = new MajorBusiness(DB);
}
public ActionResult RollCall(int id)
{
RollCall RollCall = db.RollCalls.First(r => r.RollCallID == id);
String FileName = RollCall.Class.ClassName.Trim() + "_" + RollCall.Subject.ShortName
+ "_" + DateTime.Today.ToString("dd-MM-yyyy") + ".xlsx";
RollCallBusiness BO = new RollCallBusiness();
String FilePath = Server.MapPath("~/Content/Temp/" + FileName);
BO.CreateRollCallReport(id, FilePath);
return(File(FilePath, ExcelMimeType, FileName));
}
public ActionResult CheckAttendanceAuto(int RollCallID, List <HttpPostedFileBase> ImageFiles, DateTime?AttendanceDate)
{
RollCallBusiness RollBO = new RollCallBusiness();
var rollCall = RollBO.GetRollCallByID(RollCallID);
List <String> ImagePaths = new List <string>();
foreach (HttpPostedFileBase file in ImageFiles)
{
//Save file anh xuong
String OldPath = Server.MapPath("~/Content/Temp/" + file.FileName);
file.SaveAs(OldPath);
//Resize file anh, luu vao thu muc log, nho them ngay thang truoc
String NewPath = Server.MapPath("~/Content/Log/"
+ rollCall.Class.ClassName + "_"
+ rollCall.Subject.ShortName + "_"
+ file.FileName);
FaceBusiness.ResizeImage(OldPath, NewPath);
ImagePaths.Add(NewPath);
//Nhan dien tung khuon mat trong anh
}
List <RecognizerResult> Results = FaceBusiness.RecognizeStudentForAttendance(RollCallID, ImagePaths);
//Dua result nay cho AttendanceBO xu ly
AttendanceBusiness AttenBO = new AttendanceBusiness();
AttendanceLog Log = null;
if (AttendanceDate == null)
{
Log = AttenBO.WriteAttendanceAutoLog(RollCallID, Results);
}
else
{
Log = AttenBO.WriteAttendanceAutoLog(RollCallID, Results, AttendanceDate.Value);
}
//Danh sach sinh vien trong log
List <int> StudentIDs = AttenBO.GetStudentIDList(Results);
//Lay danh sach sinh vien ton tai trong log
StudentBusiness StuBO = new StudentBusiness();
//List<Student> Students = StuBO.Find(stu => StudentIDs.Contains(stu.StudentID)).ToList();
/*
* var StudentsJson = Students.ToList().Select(s => new
* {
* studentID = s.StudentID,
* studentCode = s.StudentCode,
* studentName = s.FullName
* });
*/
var StudentsJson = Log.StudentAttendances.Select(sa => new
{
studentID = sa.StudentID,
studentCode = sa.Student.StudentCode,
studentName = sa.Student.FullName,
isPresent = sa.IsPresent
});
return(Json(StudentsJson, JsonRequestBehavior.AllowGet));
}
public StudySessionController()
{
StuSesBO = new StudySessionBusiness();
RollBO = new RollCallBusiness();
}
public void Execute()
{
RollCallBusiness RollBO = new RollCallBusiness();
RollBO.SetRollCallStatus();
}
public InstructorController()
{
InsBO = new InstructorBusiness();
AccBO = new AccountBusiness();
RollBO = new RollCallBusiness();
}
//Tim xem can bao nhiu hinh thi nhan dien du SV
static void FindRequiredImageNumber()
{
Console.WriteLine("Testing begin. Initialize the Recognizer.");
Random random = new Random();
//Set cac gia tri
int TestRollCallID = 24;
int StudentPresent = 17;
String TestImageFolderPath = @"C:\Users\Hoang\Documents\Visual Studio 2010\Projects\RollSystemMobile\FaceRecAutomationTesting\More Test\Unknown";
//Tao BO
RollCall roll = new RollCallBusiness().GetRollCallByID(TestRollCallID);
AttendanceBusiness AttenBO = new AttendanceBusiness();
//Tao 1 mang luu ket qua
List <MoreTestSingleResult> FinalResults = new List <MoreTestSingleResult>();
List <RollSystemMobile.Models.RecognizerResult> AllResult = new List <RollSystemMobile.Models.RecognizerResult>();
//Doc toan bo anh trong folder, recognize roi dua vao mang
List <String> ImageFiles = Directory.GetFiles(TestImageFolderPath, "*.jpg", SearchOption.TopDirectoryOnly).ToList();
foreach (var FilePath in ImageFiles)
{
var Result = FaceBusinessForMoreTest.RecognizeStudentForAttendance(TestRollCallID, FilePath);
AllResult.Add(Result);
Console.WriteLine(FilePath + " processed.");
}
//Chay test 10000 lan
for (int i = 0; i < 10000; i++)
{
List <RollSystemMobile.Models.RecognizerResult> Results = new List <RollSystemMobile.Models.RecognizerResult>();
int StudentDetected = 0;
//Sao chep ra mot mang rieng
List <RollSystemMobile.Models.RecognizerResult> AllResultClone = new List <RollSystemMobile.Models.RecognizerResult>(AllResult);
List <String> FileUsed = new List <string>();
while (StudentDetected < StudentPresent)
{
//Lay 1 phan tu ra khoi mang clone
int Position = random.Next(AllResultClone.Count);
var GetResult = AllResultClone.ElementAt(Position);
AllResultClone.Remove(GetResult);
FileUsed.Add(GetResult.ImageLink);
Results.Add(GetResult);
StudentDetected = AttenBO.GetStudentIDList(Results).Count;
}
MoreTestSingleResult SingleResult = new MoreTestSingleResult();
SingleResult.FileUsed = FileUsed;
SingleResult.RunCount = FileUsed.Count;
SingleResult.StudentDetected = StudentDetected;
FinalResults.Add(SingleResult);
Console.WriteLine("Test run: " + i);
}
FinalResults = FinalResults.OrderBy(rs => rs.RunCount).ToList();
MoreTestSingleResult MinResult = FinalResults.First();
Console.WriteLine("Minimum image required: " + MinResult.RunCount);
Console.Write("File Used: ");
foreach (var FilePath in MinResult.FileUsed)
{
Console.WriteLine(Path.GetFileNameWithoutExtension(FilePath) + "|");
}
Console.WriteLine();
MoreTestSingleResult MaxResult = FinalResults.Last();
Console.WriteLine("Maximum image required: " + MaxResult.RunCount);
Console.WriteLine("File Used: ");
foreach (var FilePath in MaxResult.FileUsed)
{
Console.WriteLine(Path.GetFileNameWithoutExtension(FilePath) + "|");
}
Console.WriteLine();
for (int i = MinResult.RunCount; i <= MaxResult.RunCount; i++)
{
int Times = FinalResults.Count(rs => rs.RunCount == i);
Console.WriteLine("Required: " + i + ".Times: " + Times);
}
double AvgRun = FinalResults.Average(r => r.RunCount);
Console.WriteLine("Avarage image required: " + AvgRun);
Console.ReadLine();
}
//So luong hinh tang dan, tinh so luong SV detected dc
static void FindAvarageStudentDetected()
{
Random random = new Random();
//Set cac gia tri
int TestRollCallID = 24;
String TestImageFolderPath = @"C:\Users\Hoang\Documents\Visual Studio 2010\Projects\RollSystemMobile\FaceRecAutomationTesting\More Test\13 After - Copy";
//Tao BO
RollCall roll = new RollCallBusiness().GetRollCallByID(TestRollCallID);
AttendanceBusiness AttenBO = new AttendanceBusiness();
//Tao 1 mang luu ket qua
List <MoreTestSingleResult> FinalResults = new List <MoreTestSingleResult>();
List <RollSystemMobile.Models.RecognizerResult> AllResult = new List <RollSystemMobile.Models.RecognizerResult>();
//Doc toan bo anh trong folder
List <String> ImageFiles = Directory.GetFiles(TestImageFolderPath, "*.jpg", SearchOption.TopDirectoryOnly).ToList();
foreach (var FilePath in ImageFiles)
{
var Result = FaceBusinessForMoreTest.RecognizeStudentForAttendance(TestRollCallID, FilePath);
AllResult.Add(Result);
Console.WriteLine(FilePath + " processed.");
}
//So luong hinh tang dan, tu 5 toi max
for (int i = 1; i < ImageFiles.Count; i++)
{
//Chay 1000 lan
for (int j = 0; j < 1000; j++)
{
List <RollSystemMobile.Models.RecognizerResult> Results = new List <RollSystemMobile.Models.RecognizerResult>();
//Sao chep ra mot mang rieng
List <RollSystemMobile.Models.RecognizerResult> AllResultClone = new List <RollSystemMobile.Models.RecognizerResult>(AllResult);
List <String> FileUsed = new List <string>();
//Lay random i hinh, set result
for (int k = 0; k < i; k++)
{
//Lay 1 phan tu ra khoi mang clone
int Position = random.Next(AllResultClone.Count);
var GetResult = AllResultClone.ElementAt(Position);
AllResultClone.Remove(GetResult);
FileUsed.Add(GetResult.ImageLink);
Results.Add(GetResult);
}
MoreTestSingleResult SingleResult = new MoreTestSingleResult();
SingleResult.FileUsed = FileUsed;
SingleResult.RunCount = FileUsed.Count;
SingleResult.StudentDetected = AttenBO.GetStudentIDList(Results).Count;
FinalResults.Add(SingleResult);
}
}
//Bat dau tinh, voi so luong hinh tang dan, trung binh nhan dien dc bao nhieu hs
for (int i = 1; i < ImageFiles.Count; i++)
{
Console.WriteLine("Number of image used: " + i);
double AvgStudentDetected = FinalResults.Where(r => r.RunCount == i).Average(r => r.StudentDetected);
Console.WriteLine("Average Student Detected: " + AvgStudentDetected);
}
Console.ReadLine();
}
