问题遇到的现象和发生背景
人脸识别,识别精度不高
问题相关代码,请勿粘贴截图
import dlib
from skimage import io
from skimage.draw import polygon_perimeter
detector = dlib.get_frontal_face_detector()
sample_image = io.imread('test.jpg')
faces = detector(sample_image, 1)
for d in faces:
rr, cc = polygon_perimeter([d.top(), d.top(), d.bottom(), d.bottom()], [d.right(), d.left(), d.left(), d.right()])
sample_image[rr, cc] = (0, 255, 0)
io.imsave('result.jpg', sample_image)
运行结果及报错内容
运行结果图:
原图
我想要达到的结果
每个人脸都能识别