cv2.xfeatures2d.SURF_create 报错

Question

Traceback (most recent call last):
File “D:\WorkSpace\Python\openCV\com.fijo.main\harris\sift.py”, line 19, in
surf = cv2.xfeatures2d.SURF_create()
cv2.error: OpenCV(4.5.3) C:\Users\runneradmin\AppData\Local\Temp\pip-req-build-1i5nllza\opencv_contrib\modules\xfeatures2d\src\surf.cpp:1029: error: (-213:The function/feature is not implemented) This algorithm is patented and is excluded in this configuration; Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function ‘cv::xfeatures2d::SURF::create’

Answer 1

李超 2021-07-23 17:28:15

群里解答了吧？

• 提问者 cloverxixi #1

  嗯嗯，谢谢老师，我待会验证下

Answer 2

李超 2021-07-24 22:03:19

需要你自己build opencv_contribute_python，编译时加上提示的哪个选项...NOFREE