[ros-users] How can I run camera_calibration with images offline

Jack O'Quin jack.oquin at gmail.com
Tue May 4 16:08:57 UTC 2010

On Sun, May 2, 2010 at 11:59 AM, Vu Hong Thuan <thuanvh at gmail.com> wrote:
> Jack,
> In that tutorial, I've tried but get nothing.
> rosrun camera_calibration cameracalibrator.py --size 9x6 --square 0.020
> image:=/media/MOT/thuan2/sandbox/slam/calibrating/MVI_1642.AVI.out.3
> monocular:=/forearm
> [rospack] warning: trailing slash found in ROS_PACKAGE_PATH
> After run roscore. I run the command above:
> I put the path to my image folder to the parameter image.
> But I only receive a warning.

I misunderstood your original question.

The "image" parameter must be a ROS topic of type Image.

> Any suggestion?

No, but a question for the ROS community: are there tools to convert
ROS Image bags to and from AVI format?

That seems useful for many purposes, including this one.

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