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-   -   LifeCam 3000 FPS Limit (http://www.chiefdelphi.com/forums/showthread.php?t=132509)

SquishyIce 09-01-2015 20:02

LifeCam 3000 FPS Limit
 
Hey everybody,
We just got our LifeCam 3000 working tonight, and we noticed that there seems to be a limit of 10 FPS. Is there any way to raise this limit? Just so you know, we're using Java.

Joe Ross 09-01-2015 20:05

Re: LifeCam 3000 FPS Limit
 
I believe there are some fixes in work for the camera libraries that will make it more efficient and have higher frame rates.

fsilberberg 09-01-2015 20:52

Re: LifeCam 3000 FPS Limit
 
Correct. We're hoping to get these out sometime next week, we're in the testing phase for the improvements now.

SquishyIce 10-01-2015 11:20

Re: LifeCam 3000 FPS Limit
 
Another quick question, we have a circle in the top left corner of our camera feed in the dashboard. Is there a way to remove this circle, or is this some sort of feature?

Joe Ross 10-01-2015 12:26

Re: LifeCam 3000 FPS Limit
 
It sounds like you are using the Intermediate Vision example, which shows how to make the robot process the image and send the processed image. It does this by drawing a circle. If you just want view the camera images on the dashboard, you should look at the Simple Vision example, which uses automatic capture in the background.

SquishyIce 16-01-2015 18:26

Re: LifeCam 3000 FPS Limit
 
Sorry for bringing this thread back up again, but have the updates to the API been released yet?

Joe Ross 17-01-2015 01:31

Re: LifeCam 3000 FPS Limit
 
Quote:

Originally Posted by SquishyIce (Post 1429386)
Sorry for bringing this thread back up again, but have the updates to the API been released yet?

Take a look at today's team update.

asid61 17-01-2015 03:00

Re: LifeCam 3000 FPS Limit
 
Hehe. I read this as something like "Lifecam has a 3000 fps limit" and I was wondering why anybody would complain about that. Seemed like plenty of fps to me.

SquishyIce 17-01-2015 08:55

Re: LifeCam 3000 FPS Limit
 
Quote:

Originally Posted by asid61 (Post 1429518)
Hehe. I read this as something like "Lifecam has a 3000 fps limit" and I was wondering why anybody would complain about that. Seemed like plenty of fps to me.

If only...

Greg McKaskle 17-01-2015 21:58

Re: LifeCam 3000 FPS Limit
 
The limit is 30 fps. In order to get that many, you will need to set the camera frame rate. You will need to modify the exposure or provide enough light for the auto exposure. And you'll have to have efficient code doing the Gets and processing.

If your code takes longer than 33ms, you cannot keep up with the camera, and it will start dropping frames.

Greg McKaskle

SquishyIce 18-01-2015 10:01

Re: LifeCam 3000 FPS Limit
 
Tested all this new stuff out yesterday, works great! Thanks for all your help, everyone.


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