All Questions
11 questions
0
votes
1
answer
277
views
Save Depth Map Video
I have recently purchased an Orbbec Astra camera, which uses the same technology and produces the same style depth map as a Microsoft Kinect.
What would be the correct file format to save the depth ...
- 153
0
votes
2
answers
66
views
How to extract depth data from rosbags(contains depth and RGB data) as picture frames
I have a Bagfile containing Raw depth and RGB data. I converted the RGB data into images using the tutorial
http://wiki.ros.org/rosbag/Tutorials/Exporting%20image%20and%20video%20data
But when I used ...
shravan
0
votes
2
answers
49
views
What is the best way to record RGB and Depth data from a Kinect using Openni?
I'm attempting to record short (~10s) video streams from a kinect. Ideally I'd like to output two video files after recording is finished: one file for RGB and the other file for depth (I can save a ...
rse101
0
votes
1
answer
15
views
How to use depth value from /camera/depth/image?
I am using this code
topic is: /camera/depth/image
type: /sensor_msgs/Image
According to the code, (msg->data[0]) is ...
Safeer
0
votes
1
answer
2
views
How to determine the min_range and max_range for my RGB-D camera?
Hello guys,
I'm trying to do some basic depth detection and as described [here] by (http://answers.ros.org/question/10222/openni_camera-depth-image-opencv/?answer=14994#post-id-14994) by @fergs I need ...
Barbas
0
votes
1
answer
7
views
Convert a 16 bit compressed kinect depth image to something usable?
Hi,
I don't know why, but I have a 16 bit Kinect depth image recorded in my bag file.
And now I want to use rgbd_slam for processing.
Is there a solution to get this working, because the normal ...
madmax
0
votes
1
answer
12
views
Converting Kinect depth image to Real world coordinate
Hi All,
I need a small help with converting kinects depth image to the real world coordinates of each depth pixel.
I used the below mentioned formulae found from a paper. But, I assume the Z value is ...
Subhasis
0
votes
1
answer
2
views
Error when converting IR kinect image to CvImage using cv_bridge
Hi guys,
I am trying to obtain the IR images (of type const sensor_msgs::ImageConstPtr& image) from the kinect, copy this image to a class attribute ...
K_Yousif
0
votes
1
answer
1
view
OpenCV Error with openni_node.launch
Hi,
I have a Kinect device, ROS Electric, and I installed the openni package with the ubuntu package ros-electric-openni-kinect.
When I execute the launch file openni_camera/openni_node.launch, I get ...
MorganCormier
0
votes
1
answer
1
view
Proper source of xncore for compiling svn opencv with openni support?
I've just upgraded my opencv svn to 2.2.9 and am building it with OpenNI support on a Ubuntu 10.10 64-bit system, already having installed the apt-get available openni-dev (either because I have ros ...
- 3,397
0
votes
1
answer
2
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ROS Answers SE migration: kinect opencv
I'm trying to use the depth data obtained by kinect with C++ program.
I've already installed openni_kinect with the guide(http://www.ros.org/wiki/openni_kinect,
OpenNI itself is installed in this ...
dinect