SOT demo failed about mmtracking HOT 11 OPEN

According to your log, it seems that the Qt platform plugin on your machine has some problems.
Please have a check.
This application failed to start because no Qt platform plugin could be initialized.

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It was docker image built from the Dockerfile in project.

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And MOT demo works fine.

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If you are using SSH to connect to the server, it could be that the server has no $DISPLAY set and no display is connected. Solve this by using X Forwarding in SSH connection.

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No, it was local terminal in local Xorg session.

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Try to modify the opencv version.

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It was docker image built from the Dockerfile in project.

I have the same problem as you. I am using Docker. Have you fixed the problem afterwards?

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Have you fixed the problem afterwards?

Unfortunately, no.

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It was docker image built from the Dockerfile in project.

I have the same problem as you. I am using Docker. Have you fixed the problem afterwards?

As Docker is a command line interface, and don't have any type of display interface. The issue states itself "could not connect to a display!"

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I have the same problem as you. I am using Docker. Have you fixed the problem afterwards?

As Docker is a command line interface, and don't have any type of display interface. The issue states itself "could not connect to a display!"

I was using option "--output output.mp4" . Shouldn't it work without display?

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May be it can help someone.
Run this 2 commands before training or inference:

export DISPLAY=:0
export QT_QPA_PLATFORM=offscreen

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