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This article mainly introduces how to install and use OpenVINO. It is very detailed and has a certain reference value. Friends who are interested must finish it!

Summary of matters needing attention for installation and use of OpenVINO. Installation steps:

1. Install Microsoft Visual Studio* with C++ 2019 or 2017 with MSBuild (pay attention to installing community version, select ".NET Desktop Development", "Desktop Development using C++", "General Windows platform Development", select MSBuild)

two。 Install CMake 3.4 or higher 64-bit

3. Python 3.53.7 64-bit (if you have installed Anaconda, you do not need to install it)

4. Set environment variabl

5. Install OpenVINO (pay attention to the selection of the version, not necessarily the latest version is the best, the new version is free to study. After the installation of version 2020.3, it seems that it has its own OpenCV library missing files, which can only be solved by installing OpenCV separately. There is no problem with version 2020.2.)

Generally after this process to run the test code demo_security_barrier_camera.bat-d CPU will be no problem, will come out to identify the car license plate picture, indicating that the installation is successful. Finally, the whole environment is packaged into a virtual machine file, so that you don't have to spend time dealing with various installation problems next time.

two。 Considerations for use:

1. Before running in cmd, right-click cmd and select administrator to run, otherwise some commands will not run due to insufficient directory permissions.

two。 When running the command, devices such as CPU, GPU and MYRIAD should be uppercase, not lowercase, because these are introduced as parameters, especially python is case-sensitive, so spelling errors will not match the parameters.

3. Download some things because some things are foreign, when the file is relatively large, it will fail, you need to switch to Tsinghua source and then download.

4. Do not panic when there is a problem, carefully analyze the error tips, and search the Internet to find a solution.

5. OpenVINO requires a minimum of 6-generation core processors, not too old cpu, not gpu, as long as cpu ok is fine.

3. Function analysis of OpenVINO directory:

At the beginning of the use of OpenVINO partners may be installed after the OpenVINO installation directory and its role to make more confused, I specially according to a variety of network information with mind map collation as follows, to give you an intuitive understanding.

To see a clear picture, please copy the link page extraction, link: https://pan.baidu.com/s/1yJA3qivrZYVmkJd8dPTV2A, extraction code: l1lk

The use of OpenVINO can be summed up in one sentence:

Enter PB, optimize IR, and execute IE.

The above is all the contents of the article "how to install and use OpenVINO". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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