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treehouses / builder

Treehouses Awesome 👓 Raspberry Pi Image Builder 🏗
http://download.treehouses.io
GNU Affero General Public License v3.0
49 stars 22 forks source link

opencv added (fixes #760) #761

Closed ComputerOnFire closed 4 years ago

ComputerOnFire commented 4 years ago

installs opencv 4.1.0 for python3 via pip

ComputerOnFire commented 4 years ago

Error: ImportError: /usr/local/lib/python3.7/dist-packages/cv2/cv2.cpython-37m-arm-linux-gnueabihf.so: undefined symbol: __atomic_fetch_add_8

Solution: only certain OpenCV versions are confirmed working on Pis. https://github.com/EdjeElectronics/TensorFlow-Object-Detection-on-the-Raspberry-Pi/issues/67#issuecomment-557679983

image

Two other versions I am now testing.

ComputerOnFire commented 4 years ago

image

Fixed the previous error with release-install-opencv13. 4.1.0 working too.