[英]How do you install OpenCV3 on a mac, with both python2.7 and python3.6 bindings?
[英]How to install Python 2.7 bindings for OpenCV using MacPorts
當我在python中嘗試“導入cv”時,我得到:“ImportError:沒有名為cv的模塊”。 這個問題以多種形式出現,但我沒有找到有幫助的答案。
在我的Mac OS X Lion上,在許多其他端口中,我運行:
sudo port install python27
和
sudo port install opencv +python27
運行:
port select python
我明白了:“python27(主動)”
並運行:
port installed opencv
我明白了:“opencv @ 2.3.1a_1 + python27(active)”
我還應該檢查什么? 謝謝。
我有同樣的問題。 對於2.3.1a的OpenCV安裝腳本,它看起來像(可能是?)錯誤。 除非已經安裝了NumPy,否則它不會創建Python綁定。
要解決這個問題:
sudo port uninstall opencv
sudo port install py27-numpy
sudo port install opencv +python27
這對我有用! 我通過做一些谷歌搜索找到了這個,正確的答案在這里:wbarczynski.org/wp/2011/11/25/opencv-with-py-bindings-on-mac-with-macports-intall-numpy-first/
第一步
使用Macports安裝opencv。
第二步
將這兩個文件放在PYTHONPATH
某個位置(例如在您的site-packages
):
第三步
創建以下軟鏈接(因為cv2.so
期望dylib位於/usr/local
但MacPorts安裝到/opt/local
):
cd /usr/local/lib/
ln -s /opt/local/lib/libopencv_core.2.3.dylib libopencv_core.2.3.dylib
ln -s /opt/local/lib/libopencv_flann.2.3.dylib libopencv_flann.2.3.dylib
ln -s /opt/local/lib/libopencv_imgproc.2.3.dylib libopencv_imgproc.2.3.dylib
ln -s /opt/local/lib/libopencv_video.2.3.dylib libopencv_video.2.3.dylib
ln -s /opt/local/lib/libopencv_ml.2.3.dylib libopencv_ml.2.3.dylib
ln -s /opt/local/lib/libopencv_features2d.2.3.dylib libopencv_features2d.2.3.dylib
ln -s /opt/local/lib/libopencv_highgui.2.3.dylib libopencv_highgui.2.3.dylib
ln -s /opt/local/lib/libopencv_calib3d.2.3.dylib libopencv_calib3d.2.3.dylib
ln -s /opt/local/lib/libopencv_objdetect.2.3.dylib libopencv_objdetect.2.3.dylib
ln -s /opt/local/lib/libopencv_legacy.2.3.dylib libopencv_legacy.2.3.dylib
ln -s /opt/local/lib/libopencv_contrib.2.3.dylib libopencv_contrib.2.3.dylib
我想知道你是否已經安裝了opencv到OSX版本的python而不是macports。
您是否嘗試過輕松安裝,我通常使用easy_install來安裝軟件包。
/opt/local/bin/easy_install-2.7 opencv
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