openni and 3dsensor for depth image

asked 2015-05-23 14:35:12 -0600

Anis gravatar image

Hello

I am using Kinect and Asus camera as 3d sensors.

The problem is that when I run

roslaunch openni_launch openni.launch

I am able to see the depth image when using rqt_image_view for the topic /camera/depth/image_raw.

However, if I run

roslaunch turtlebot_bringup 3dsensor.launch

I cannot find anymore the depth image, although I set depth_registration and depth_processing to true.

I used the following command:

include file="$(find turtlebot_bringup)/launch/3dsensor.launch">

<arg name="rgb_processing" value="true" />

<arg name="depth_registration" value="true" />

<arg name="depth_processing" value="true" />

<arg name="scan_topic" value="/scan"/>

/include>

But, still I am not able to get the depth image.

Did I miss any configuration to be able to activate depth image in 3dsensor launch file?

Thank you

Anis

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Comments

can you list the topics that are available once you have run the launch file, they may be there but not in the same namespace

nickw gravatar image nickw  ( 2015-05-24 07:42:46 -0600 )edit

Actually, I get all the topics with both launch files, but the problem is that the depth_image does not have any data when I try to echo it or subscribe to it.

Anis gravatar image Anis  ( 2015-05-30 06:38:06 -0600 )edit