**
解決 cv2 surf特征提取專利保護方法
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将opencv-python 版本退回至未收到專利保護的版本即可
pip install opencv-python == 3.4.2.16
pip install opencv-contrib-python == 3.4.2.16
**
**
将opencv-python 版本退回至未收到專利保護的版本即可
pip install opencv-python == 3.4.2.16
pip install opencv-contrib-python == 3.4.2.16
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