Install opencv 4.5.4 on Ubuntu

Virtual machine Ubuntu installs opencv 4.5.4

1. Environment

  • VMware Workstation virtual machine

  • Ubuntu 18.04.5 LTS

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2. Prepare

  • Replace the source of the system with Tsinghua source

Tsinghua source: ubuntu Tsinghua University open source software mirror station

  • In "Software and Updates", turn on "Critical Security Updates" and "Recommended Updates"

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Note: This step is to avoid that some packages cannot be installed later.

3. Installation

Installation tutorial: Ubuntu18.04 install opencv4.5

Notice:

  • The cmake steps in the tutorial should use the following instructions (there is an extra "-D" in the original text)
 cmake -D CMAKE_INSTALL_PREFIX=/usr/local -D CMAKE_BUILD_TYPE=Release -D OPENCV_GENERATE_PKGCONFIG=ON  -D OPENCV_ENABLE_NONFREE=True ..
  • Test after the installation is complete, if the camera cannot be turned on

USB compatibility setting: install opencv on Ubuntu under VMware and capture the camera

Removable Devices Settings: VMware Enables Laptop Webcams

4. Complete

The result after running the test program is as follows:

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Origin blog.csdn.net/weixin_44286126/article/details/126813864