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From: Tully Foote <tfoote@willowgarage.com>
Date: Tue, 1 Mar 2011 20:20:40 -0800
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To: User discussions <ros-users@code.ros.org>
Subject: Re: [ros-users] Frame rate low
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Hi Wei,
Please ask this on answers.ros.org so others can learn from your query in
the future.

Also please provide information about what sort of hardware you are running
and your network topology.

Thanks,
Tully

On Tue, Mar 1, 2011 at 7:12 PM, liuwei@cmu.edu <liuwei@cmu.edu> wrote:

> Hi,
>
> I could only get a very low frame rate with openni_kinect on the ROS.
> I am using a kinect camera, with the command of rosbag record -a,
> I find that the frame rate is just about 3fps. Even when I just record a
> single
> topic, the fps is still low, is about 8 fps, with a extremely big file.
> Can
> you help me about this?
>
> And Is there a instruction about the data in every topic?
> topics like
> /camera/depth/camera_info
> /camera/depth/disparity
> /camera/rgb/image
>
> Regards
> Wei
>
> --
> Wei Liu
> Research Scholar
> Robotics Institute NSH1202
> Carnegie Mellon University
>
>
> _______________________________________________
> ros-users mailing list
> ros-users@code.ros.org
> https://code.ros.org/mailman/listinfo/ros-users
>
>


-- 
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote@willowgarage.com
(650) 475-2827

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Hi Wei, <br>Please ask this on <a href=3D"http://answers.ros.org">answers.r=
os.org</a> so others can learn from your query in the future. <br><br>Also =
please provide information about what sort of hardware you are running and =
your network topology.=A0 <br>

<br>Thanks,<br>Tully<br><br><div class=3D"gmail_quote">On Tue, Mar 1, 2011 =
at 7:12 PM, <a href=3D"mailto:liuwei@cmu.edu">liuwei@cmu.edu</a> <span dir=
=3D"ltr">&lt;<a href=3D"mailto:liuwei@cmu.edu">liuwei@cmu.edu</a>&gt;</span=
> wrote:<br>

<blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt 0pt 0.8ex; borde=
r-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hi,<div><br></div=
><div>I could only get a very low frame rate with openni_kinect on the ROS.=
</div>

<div>I am using a kinect camera, with the command of rosbag record -a,=A0</=
div><div>I find that the frame rate is just about 3fps. Even when I just re=
cord a single</div>
<div>topic, the fps is still low, is about 8 fps, with a extremely big file=
. Can=A0</div><div>you help me about this?</div><div><br></div><div>And Is =
there a instruction about=A0the data in every=A0topic?</div><div>topics lik=
e=A0</div>


<div>/camera/depth/camera_info</div><div>/camera/depth/disparity</div><div>=
/camera/rgb/image</div><div><br></div><div>Regards</div><div>Wei</div><div>=
<br>-- <br>Wei Liu<div>Research Scholar</div><div>
Robotics Institute NSH1202</div><div>Carnegie Mellon University</div><br>
</div>
<br>_______________________________________________<br>
ros-users mailing list<br>
<a href=3D"mailto:ros-users@code.ros.org">ros-users@code.ros.org</a><br>
<a href=3D"https://code.ros.org/mailman/listinfo/ros-users" target=3D"_blan=
k">https://code.ros.org/mailman/listinfo/ros-users</a><br>
<br></blockquote></div><br><br clear=3D"all"><br>-- <br>Tully Foote<br>Syst=
ems Engineer<br>Willow Garage, Inc.<br><a href=3D"mailto:tfoote@willowgarag=
e.com">tfoote@willowgarage.com</a><br>(650) 475-2827<br>

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