前提是裝好Face_recognition, 準備一張圖片,圖片中有三個人
face_detect.py
#!/usr/bin/python
# -*- coding: utf8 -*-
import face_recognition
from PIL import Image
# Load the jpg file into a numpy array dddd
image = face_recognition.load_image_file("未知.jpg")
# Find all the faces in the image using the default HOG-based model.
# This method is fairly accurate, but not as accurate as the CNN model and not GPU accelerated.
# See also: find_faces_in_picture_cnn.py
face_locations = face_recognition.face_locations(image)
# face_locations = face_recognition.face_locations(image, number_of_times_to_upsample=0, model="cnn")
print("I found {} face(s) in this photograph.".format(len(face_locations)))
for face_location in face_locations:
# Print the location of each face in this image
top, right, bottom, left = face_location
print(
"A face is located at pixel location Top: {}, Left: {}, Bottom: {}, Right: {}".format(top, left, bottom, right))
# You can access the actual face itself like this:
face_image = image[top:bottom, left:right]
pil_image = Image.fromarray(face_image)
pil_image.show()
檢測結果: