特徵匹配與特徵檢測
阿新 • • 發佈：2018-11-26
1.cv2.xfeatures2d不能使用，sift /surf 不能使用（專利被註冊）
sift = cv2.xfeatures2d.SIFT_create()
cv2.error: OpenCV(3.4.3) /io/opencv_contrib/modules/xfeatures2d/src/sift.cpp:1207: 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 'create'
解決辦法： 刪除新版本的opencv，退回版本。
pip uninstall opencv_python
pip uninstall opencv-contrib-python
pip install opencv_python==3.4.2.16
pip install opencv-contrib-python==3.4.2.16