Stops recording if one frame has no movement detected

Forum for questions and support relating to the 1.25.x releases only.
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lyallp
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Joined: Fri Nov 26, 2010 2:36 am
Location: Adelaide, Australia

Stops recording if one frame has no movement detected

Post by lyallp »

I have ZM 1.25 setup on a Gentoo linux box using a MSI StarCam 370i in a hobby situation.

I find that it seems to record motion events as multiple events if the motion ceases to be detected for one frame, resulting in the end of the motion event, 5 (configured) subsequent frames, then a new event starting immediately.

Is there a parameter I can set to make ZM keep looking for motion for a number of frames before deciding the motion event has finished? If someone is standing around, I can have as many as 4 separate events for the one person.

I currently have my alarm frame count set to 9 so that I ignore passers by and I also have a small exclusion zone setup to ignore lights going on and off.

Thanks, in advance.
...Lyall
bb99
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Joined: Wed Apr 02, 2008 12:04 am

Re: Stops recording if one frame has no movement detected

Post by bb99 »

Set your monitor::buffers::Post Event Image Count setting to a much higher number. At 10 fps I'm using 140 as a base number; this eliminates the multiple events and will combine them to one. This is not truly a buffer and will not cause a problem with Image Buffer Size.
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lyallp
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Location: Adelaide, Australia

Re: Stops recording if one frame has no movement detected

Post by lyallp »

This means I will end up with 140 images after the motion detection ceases for each event.
At least that is how I understand it.
What I would like to have is 'check for motion for this many frames before deciding motion has stopped' type of parameter.
Then, once 'motion' has ceased, then I would have my 10 post images. (or in your case, 140).
...Lyall
bb99
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Re: Stops recording if one frame has no movement detected

Post by bb99 »

This is exactly what your asking for. Set it to ten if you want or 50; play around, you'll find a happy median.
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lyallp
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Location: Adelaide, Australia

Re: Stops recording if one frame has no movement detected

Post by lyallp »

Ok, I tried the setting at 50 frames, all the motion is captured in one event, which is exactly what I am looking for, but, it still has 50 frames of no motion at the end of the clip, which is not what I wanted. I wanted only 10 frames of follow up frames.

So what I was looking for was the ability to look for up to 50 frames for additional movement, if none was found, to only record 10 frames after the final movement.

I guess there is no way to achieve this?
...Lyall
bb99
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Joined: Wed Apr 02, 2008 12:04 am

Re: Stops recording if one frame has no movement detected

Post by bb99 »

Nope. This is the only current way; but actually yours is a good request for a future feature.
whatboy
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Re: Stops recording if one frame has no movement detected

Post by whatboy »

>>ability to look for up to 50 frames for additional movement
>>if none was found, to only record 10 frames



Try this two... "Overload Frame Ignore Count" and "Post Event Image Count"
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