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Unable to Run YoloV4 Model with Object Detection Python* Demo on Windows* Subsystem for Linux* 2 (WSL2)

Content Type: Error Messages   |   Article ID: 000088951   |   Last Reviewed: 04/05/2022

Environment

Operating System

Windows® 10, 64-bit*
WSL2, Windows 10

Description

  • Ran object detection python demo on WSL2.
  • Encountered error when running object_detection_demo.py with CPU:
    • OpenCV: FFMPEG: tag 0x47504a4d/'MJPG' is not supported with codec id 7 and format 'mp4 / MP4 (MPEG-4 Part 14)'
    • OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v'
  • Encountered error when running on GPU:

RuntimeError: Failed to create plugin /opt/intel/openvino_2021/deployment_tools/inference_engine/lib/intel64/libclDNNPlugin.so for device GPU
Please, check your environment
[CLDNN ERROR]. clGetPlatformIDs error -1001

Resolution

  Directly launching the demo in the WSL2 terminal will not prompt the result window.

  1. Install MobaXterm, which displays the result window.
  2. Launch WSL2 from MobaXterm.

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