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Today's Topics:
1. Re: Ghost images when detecting motion (Peter Sandberg)
----------------------------------------------------------------------
Message: 1
Date: Mon, 03 May 2021 12:55:44 +0200
From: "Peter Sandberg" <pe...@familjensandberg.eu>
To: "Motion discussion list" <motion-user@lists.sourceforge.net>
Subject: Re: [Motion-user] Ghost images when detecting motion
Message-ID: <1620039344410.26042.95776@webmail10>
Content-Type: text/plain; charset="utf-8"
I guess I can answer this myself now...
Turned out that the camera had too poor signal and that was the reason why
frames were dropped. I replaced the antenna on the camera with an antenna on an
extension cable and got better signal strength and no dropped frames.
28 april 2021 12:48:46 +02:00, skrev pe...@familjensandberg.eu:
> Hi,
>
>
> I have a three-camera setup with a 1280x720 camera connected to a RasPi3+
> over WLAN. Motion does a good job detecting motion but the resulting video is
> often skipping frames and/or ghosting the moving object. I have tried to
> reduce the number of cameras to just one to see if the problem would go away
> but it doesn?t. I?ve also tried to stream the video directly to disc using
> movie_passthrough to reduce the CPU load.
>
> Is this a lack of performance of the RasPi3? Could you give some hints to
> what parameters to tune to avoid this? I know I could reduce resolution but
> then the whole point of being able identifying someone on the video goes away?
>
> /Peter
>
>
>
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