python-3.x - 谷歌 Colaboratory opencv xfeatures2d_SURF

Question

!pip install opencv-python && pip install opencv-contrib-python

Requirement already satisfied: opencv-python in /usr/local/lib/python3.6/dist-packages Requirement already satisfied: numpy>=1.11.3 in /usr/local/lib/python3.6/dist-packages (from opencv-python) Requirement already satisfied: opencv-contrib-python in /usr/local/lib/python3.6/dist-packages Requirement already satisfied: numpy>=1.11.3 in /usr/local/lib/python3.6/dist-packages (from opencv-contrib-python)

import cv2
cv2.xfeatures2d_SURF

AttributeError:模块“cv2.cv2”没有属性“xfeatures2d_SURF”

为什么它不起作用？

Answer 1

xfeatures2d_SURF不是一个适当的功能。

试试:cv2.xfeatures2d.SURF_create()测试您的安装。

Here是一个展示如何在 python 中使用 SURF 的教程。