Article ID: 000091975 Content Type: Error Messages Last Reviewed: 01/13/2023

Unable to Start the Application with Automated License Plate Recognition Reference Implementation

Environment

Ubuntu 20.04 Automated License Plate Recognition Reference Implementation Version 2022.1

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Summary

Quick steps to resolve error message when starting the application.

Description
  • Installed Automated License Plate Recognition Reference Implementation following the installation guide
  • Ran into the following error when starting the application in step 2:

    fatal: not a git repository (or any of the parent directories): .git
    xhost +
    access control disabled, clients can connect from any host
    # Activate virtual env and Launch WebUI
    cd src/webui && source /".uc_virtual_env"/bin/activate && python3 ./server.py
    /bin/bash: /.uc_virtual_env/bin/activate: No such file or directory
    make: *** [Makefile:101: webui] Error 1

Resolution
  1. Verify that the REPO_FOLDER folder is set to the correct path.
  2. Navigate to the <installation directory>/automated_license_plate_recognition/Automated_License_Plate_Recognition_2022.1/Automated_License_Plate_Recognition/EII-LicensePlateRecognition-UseCase directory
  3. Launch the application using the following command:

    $ make webui EII_BASE=<installation directory>/automated_license_plate_recognition/Automated_License_Plate_Recognition_2022.1/IEdgeInsights REPO_FOLDER=<installation directory>/automated_license_plate_recognition/Automated_License_Plate_Recognition_2022.1/Automated_License_Plate_Recognition/EII-LicensePlateRecognition-UseCase

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