[ros-users] ROS_HELP

[Eric Perko]

Ravi,

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tagged and searchable.

- Eric

On Mon, May 30, 2011 at 7:02 AM, Ravi Kumar <ravikumar.iitp at gmail.com>wrote:

> Hi,
>
> I am new in ROS and working on extracting constrained point cloud
> either from laser_scan directly or by first converting the laser_scan
> into point cloud and then constrained the point cloud to get the
> desired point cloud.
>
> I am using laser.bag as laser_scan data and I am trying to change the
> angle_min and max from the already set values to a new desired values,
> for this I am using a new pointer to input from laser.bag and changed
> the angle value, but I am unable to get required result.
>
> The angle min and max is -0.84... and 0.8... and I have changed it to
> -0.45 and 0.45 to get only point cloud in between the angle.
>
> Please help me.
>
> (the constrained is like getting only point cloud up to 10meter range
> from robot or getting point cloud only like between -45 to 45 while
> laser_scan is from -90 to 90).
>
>
> --
> mona_glaim
>
>
>
> --
> Ravi Kumar
> 3rd Year, B.Tech.
> r.kumar at iitp.ac.in
> +91 96935 10965
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>
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