def face_recognition_rf():
'''
Perform face recognition using Random Forest when `Face Recognition (Random Forest) is pressed
'''
global member_num
if member_num > 0:
recognize_video.face_recognition(0.8, "rf")
else:
messagebox.showerror(
"Error", "Random Forest requires at least one registered member")
def face_recognition_knn():
'''
Perform face recognition using KNN when `Face Recognition (KNN) is pressed
'''
global member_num
if member_num > 0:
recognize_video.face_recognition(0.8, "knn")
else:
messagebox.showerror("Error",
"KNN requires at least one registered member")
def face_recognition_svm():
'''
Perform face recognition using SVM when `Face Recognition (SVM) is pressed
'''
global member_num
if member_num > 0:
recognize_video.face_recognition(0.8, "svm")
else:
messagebox.showerror("Error",
"SVM requires at least one registered member")
def face_recognition_pearson():
'''
Perform face recognition using Pearson correlation when `Face Recognition (Pearson) is pressed
'''
recognize_video.face_recognition(0.8, "pearson")
def face_recognition_cosine():
'''
Perform face recognition using Pearson correlation when `Demo (Cosine)` is pressed
'''
recognize_video.face_recognition(0.8, "cosine")
def face_recognition_l2():
'''
Perform face recognition using Pearson correlation when `Face Recognition (L2 distance) is pressed
'''
recognize_video.face_recognition(0.8, "l2")