Beispiel #1
0
def restart_visualisation():

    # initialize the bounding box coordinates of the object we are going to track
    initBB = None
    # initialize the FPS throughput estimator
    fps = None
    # id of img
    img_id = 0

    video_capture = cv2.VideoCapture(camera_port) # + cv2.CAP_DSHOW)
    # video_capture.set(cv2.CAP_PROP_FRAME_WIDTH,camera_width)
    # video_capture.set(cv2.CAP_PROP_FRAME_HEIGHT,camera_height)

    faces,faceID,name_dict=fr.labels_for_training_data('../face_reco_app/dataset')
    face_recognizer=fr.train_classifier(faces,faceID)
    param_track = False

    state = 0
    while state == 0:
        # Capture frame-by-frame
        ret, test_img = video_capture.read()

        if test_img is None:
            video_capture = cv2.VideoCapture(camera_port) # + cv2.CAP_DSHOW)
            # video_capture.set(cv2.CAP_PROP_FRAME_WIDTH,camera_width)
            # video_capture.set(cv2.CAP_PROP_FRAME_HEIGHT,camera_height)
            
            ret, test_img = video_capture.read()

        if test_img is not None:
            faces_detected,gray_img = fr.detect_face(test_img)
            key = cv2.waitKey(1) & 0xFF

            # face detect par
            if param_track == False :
                for face in faces_detected:
                    (x,y,w,h)=face
                    roi_gray=gray_img[y:y+h,x:x+w]
                    label,confidence=face_recognizer.predict(roi_gray)
                    print("\nconfidence:",confidence)
                    print("label     :",label)
                    if confidence < 100:
                        fr.draw_rect(test_img,face)
                        predicted_name=name_dict[label]
                        fr.put_text(test_img,predicted_name,x,y)
                    else:
                        fr.draw_rect(test_img,face)
                        predicted_name="John Doe"
                        fr.put_text(test_img,predicted_name,x,y)
            
            ret, jpeg = cv2.imencode('.jpg', test_img)  

            yield (b'--frame\r\n'b'Content-Type: image/jpeg\r\n\r\n' + jpeg.tobytes() + b'\r\n')
Beispiel #2
0
faces_detected, gray_img = fr.faceDetection(test_img)
print("faces_detected:", faces_detected)

################################################################testing#########################################################################
#for (x,y,w,h) in faces_detected:
#    cv2.rectangle(test_img,(x,y),(x+w,y+h),(255,0,0),thickness=3)
#resized_img = cv2.resize(test_img,(1000,700))
#cv2.imshow("Face Detection",resized_img)
#cv2.waitKey(0)
#cv2.destroyAllWindows()
################################################################################################################################################

#Comment belows lines when running this program second time.Since it saves training.yml file in directory
faces, faceID = fr.labels_for_training_data(
    'C:\\Users\\Yadvi\\PycharmProjects\\face\\training')
face_recognizer = fr.train_classifier(faces, faceID)
#face_recognizer.write('trainingData.yml')
name = {
    0: "Virat Kohli",
    1: "Barack Obama"
}  #creating dictionary containing names for each label

############################################################  testing    #########################################################################

#face_recognizer = cv2.face.LBPHFaceRecognizer_create()
#face_recognizer.read('C:\\Users\\Yadvi\\PycharmProjects\\face\\trainingData.yml')
#test_img=cv2.imread('C:\\Users\\Yadvi\\Desktop\\bo_test.jpg')

################################################################################################################################################

for face in faces_detected:
Beispiel #3
0
import numpy as np
import cv2
import os

import face_recognition as FR
print(FR)

test_img=cv2.imread('G:\Data Science Project\LBPH Face Recongition\Test_image.jpg')

faces_detected,gray_img=FR.faceDetection(test_img)
cv2.imshow
print("Faces Detected",faces_detected)

#Initializing the training
faces,face_ID=FR.labels_for_training_data(r'G:\Data Science Project\LBPH Face Recongition\capture\0')
face_recognizer=FR.train_classifier(faces,face_ID)
face_recognizer.save(r'G:\Data Science Project\LBPH Face Recongition\trainingData.yml')

name={0:'Yashraj/nData Scientist'}

for face in faces_detected:
    (x,y,w,h)=face
    roi_gray=gray_img[y:y+w,x:x+h]
    label,confidence=face_recognizer.predict(roi_gray)
    print(label)
    print(confidence)
    FR.draw_rect(test_img,face)
    predict_name=name[label]
    FR.put_text1(test_img,predict_name,x,y)
    
resized_img=cv2.resize(test_img,(1000,700))