[英]I am working on a facial recognition and attendance system which writes the name and time in a CSV file, but the same person is logged multiple times
[英]unable to generate csv file or attendance system
我正在嘗試制作一個考勤系統,因此我檢查了我在網上找到的每個代碼並嘗試運行它以查看哪個有效,而不是這樣我就可以將其作為我的指南。 下面是我試圖運行的代碼:
import datetime
import os
import time
import cv2
import pandas as pd
#-------------------------
def recognize_attendence():
recognizer = cv2.face.LBPHFaceRecognizer_create() # cv2.createLBPHFaceRecognizer()
recognizer.read("TrainingImageLabel/Trainner.yml")
harcascadePath = "haarcascade_frontalface_default.xml"
faceCascade = cv2.CascadeClassifier(harcascadePath)
df = pd.read_csv("StudentDetails/StudentDetails.csv")
cam = cv2.VideoCapture(0)
font = cv2.FONT_HERSHEY_SIMPLEX
col_names = ['Id', 'Name', 'Date', 'Time']
attendance = pd.DataFrame(columns=col_names)
while True:
ret, im = cam.read()
gray = cv2.cvtColor(im, cv2.COLOR_BGR2GRAY)
faces = faceCascade.detectMultiScale(gray, 1.2, 5)
for(x, y, w, h) in faces:
cv2.rectangle(im, (x, y), (x+w, y+h), (225, 0, 0), 2)
Id, conf = recognizer.predict(gray[y:y+h, x:x+w])
if(conf < 100):
ts = time.time()
date = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d')
timeStamp = datetime.datetime.fromtimestamp(
ts).strftime('%H:%M:%S')
aa = df.loc[df['Id'] == Id]['Name'].values
tt = str(Id)+"-"+aa
attendance.loc[len(attendance)] = [Id, aa, date, timeStamp]
else:
Id = 'Unknown'
tt = str(Id)
if(conf > 1):
noOfFile = len(os.listdir("unknown"))+1
cv2.imwrite("unknown/Image"+str(noOfFile) +
".jpg", im[y:y+h, x:x+w])
cv2.putText(im, str(tt), (x, y+h), font, 1, (255, 255, 255), 2)
attendance = attendance.drop_duplicates(subset=['Id'], keep='first')
cv2.imshow('im', im)
if (cv2.waitKey(1) == ord('q')):
break
ts = time.time()
date = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d')
timeStamp = datetime.datetime.fromtimestamp(ts).strftime('%H:%M:%S')
Hour, Minute, Second = timeStamp.split(":")
fileName = "Attendance/Attendance_"+date+"_"+Hour+"-"+Minute+"-"+Second+".csv"
attendance.to_csv(fileName, index=True)
cam.release()
cv2.destroyAllWindows()
print("Attendance Successfull")
基本上它將作為所述系統的識別器。 相機將加載以收集面部數據,然后它將檢查收集數據中的訓練數據,然后在 csv 文件中生成結果,其中包括識別數據的名稱和 ID。 攝像頭工作,它還顯示在攝像頭前面的人的姓名和 ID,但無法生成 csv 文件。 我對此很陌生,如果您發現我的問題基本,我一直在練習,非常抱歉。
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