我正在同时使用开放式简历和人脸识别,但是下面这行代码:
biden_encoding = face_recognition.face_encodings(known_image)[0]
给我以下错误:
IndexError: list index out of range
我已经阅读了此错误,并且大多数结论认为,这意味着face_recognition没有检测到帧中的任何面孔。 但是,打开的cv正在检测该相同帧中的人脸,所以我不确定face_recognition是否确实未检测到任何人脸,或者我是否由于其他原因收到了IndexError?
获得问题背景所需的所有代码:
check, frame = video.read()
faceCascade = cv2.CascadeClassifier(
'C:\\Users\\Astroid\\Desktop\\face detection software\\data\\haarcascade_frontalface_alt.xml')
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = faceCascade.detectMultiScale(
frame,
scaleFactor=1.2,
minNeighbors=5,
)
for x, y, w, h in faces:
img = cv2.rectangle(frame, (x, y), (x + w, y + h), (255, 0, 0), 1)
if len(os.listdir("C:\\Users\\Astroid\\Desktop\\face detection software\\saved faces\\")) == 0:
cv2.imwrite(
"C:\\Users\\Astroid\\Desktop\\face detection software\\saved faces\\" + "1 faces.jpg", cropped)
else:
cv2.imwrite(
"C:\\Users\\Astroid\Desktop\\face detection software\\unknown faces\\" + " unknown_faces.jpg", cropped)
known_image = face_recognition.load_image_file(
"C:\\Users\\Astroid\\Desktop\\face detection software\\saved faces\\" + "1 faces.jpg")
unknown_image = face_recognition.load_image_file(
"C:\\Users\\Astroid\Desktop\\face detection software\\unknown faces\\" + " unknown_faces.jpg"
biden_encoding = face_recognition.face_encodings(known_image)[0]
print(biden_encoding)#
unknown_encoding = face_recognition.face_encodings(unknown_image)[0]
print(unknown_encoding)#
results = face_recognition.compare_faces([biden_encoding], [unknown_encoding])
if results >= (60):
shutil.move(
"C:\\Users\\Astroid\Desktop\\face detection software\\unknown faces\\" + " unknown_faces.jpg",
"C:\\Users\\Astroid\\Desktop\\face detection software\\saved faces\\" + (face_num) + (" faces.jpg"))
else:
pass
具有重要意义的图像。由tanto o programa da um erro deíndice提供。