[ros-users] image_proc doesn't work with camera1394

Dejan Pangercic dejan.pangercic at gmail.com
Thu Apr 1 02:38:16 UTC 2010


Hi Eric,
> <launch>
> <node pkg="camera1394" type="camera1394" name="left">
> <param name="guid" value="00b09d010061ab25" />
> <param name="video_mode" value="640x480_rgb" />
> <param name="camera_info_manager/url"
> value="file:///home/eric/code/cwrucam/cwrucam/calibration/calibration_left.yaml"
> />
> </node>
Could you maybe tell me how did you get your yaml file? I namely
calibrated one of my cameras today (for the first time using
camera_calibration pkg) and all I got when I hit "Save" button was an
attached "ost.txt" file. Did you by chance perform manual conversion
to yaml format?
@Patrick, James: the format of that "ost.txt" actually discerns from
the one described here:
http://www.ros.org/wiki/camera_calibration/Tutorials/MonocularCalibration.
Is  this intentional?

Furthermore just to clarify it, camera1394 does not do the
undistortion, it just publishes CameraInfo to be used in image_proc
correct?

cheers, D.
-- 
MSc. Dejan Pangercic
PhD Student/Researcher
Computer Science IX
Technische Universität München
Telephone: +49 (89) 289-17780
E-Mail: dejan.pangercic at in.tum.de
WWW: http://ias.cs.tum.edu/people/pangercic
-------------- next part --------------
# oST version 5.0 parameters


[image]

width
640

height
480

[narrow_stereo/left]

camera matrix
831.867216 0.000000 312.890318
0.000000 816.726511 239.150308
0.000000 0.000000 1.000000

distortion
-0.248310 0.112473 0.001046 -0.000207 0.0000

rectification
1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000

projection
831.867216 0.000000 312.890318 0.000000
0.000000 816.726511 239.150308 0.000000
0.000000 0.000000 1.000000 0.000000



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