This time I will bring you how to configure opencv3.2.0 in Python3.5.3, and what are the precautions for configuring opencv3.2.0 in Python3.5.3, as follows This is a practical case, let’s take a look at it.
1.Installationnumpy
Enter the site-packages folder under lib in the python installation directory and open cmd Enter pip install numpy to download numpy
The NumPy system is an open source numerical computing extension for Python. This tool can be used to store and process large matrices much more efficiently than Python's own nested list structure (which can also be used to represent matrices). It is said that NumPy turns Python into a free and more powerful MatLab system.
2. Download opencv
The download here is opencv3.2.0 64-bit
3. Install opencv
Copy the downloaded Opencv 3.2.0 module to the Python installation directory Lib\site-packages, enter pip install opencv_python-3.2 .0 contrib-cp35-cp35m-win_amd64.whl
4. MSVCP140.dll library
If this library does not exist in the computer, it will be When importing the cv2 module, an error message
import cv2 Traceback (mostrecent call last): File"<stdin>", line1,in <module>
ImportError: DLLload failed: The specified module cannot be found.
Download Microsoft Visual C 2015 Redistributable and install
5. Test
No error is reported at this time, which means the configuration is successful!
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