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#必要なライブラリをインポート | |
import matplotlib.pyplot as plt | |
import dlib | |
import urllib | |
import cv2 | |
import numpy as np | |
from PIL import Image | |
import cStringIO | |
#画像のURLを読み込む | |
URL_to_test = 'https://upload.wikimedia.org/wikipedia/commons/thumb/4/44/2011_MuchMusic_Video_Awards_-_Foster_the_People.jpg/800px-2011_MuchMusic_Video_Awards_-_Foster_the_People.jpg' | |
file = cStringIO.StringIO(urllib.urlopen(URL_to_test).read()) | |
img = Image.open(file) | |
orig_img = img.copy() | |
img = np.asarray(img) | |
gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY) | |
#Face Detector | |
detector = dlib.get_frontal_face_detector() | |
dets = detector(gray,1) | |
print('OK') | |
faces = [] | |
for k,d in enumerate(dets): | |
x = d.left() | |
y = d.top() | |
w = d.right() - d.left() | |
h = d.top()- d.bottom() | |
cv2.rectangle(img,(x,y),(x-h,y-h),(255,0,0),5) | |
fig = plt.figure(figsize = (15,15)) | |
ax1 = fig.add_subplot(211) | |
ax1.set_xticks([]) | |
ax1.set_yticks([]) | |
ax1.set_title('オリジナル画像') | |
ax1.imshow(orig_img) | |
#表示 | |
#plt.show() | |
ax2 = fig.add_subplot(212) | |
ax2.set_xticks([]) | |
ax2.set_yticks([]) | |
ax2.set_title('顔検出済み画像') | |
ax2.imshow(img) | |
#表示 | |
plt.show() |
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