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multiple camera with orb_slam

Open navidmostofi opened this issue 9 years ago • 5 comments

Hi

I have a question about how to integrate multiple cameras in ORB_SLAM in a way that each can use the map generated from the other one (not generate new map) for localization.

Thanks

navidmostofi avatar Aug 11 '15 21:08 navidmostofi

Hi Navid,

I'm not sure if anyone has made anything yet, but I was able to get multiple cameras tracked and publishing new keyframes. If you modify the tracking.cc file to accept multiple camera streams and make multiple instances of "trackers" it works pretty well. Let me know if I can share it

aaronma37 avatar Aug 13 '15 05:08 aaronma37

Hi aaronma37,

Combining many cameras is a very interesting project. I think tracking is the first step and then you can try to combine the data they gather for the mapping. Do you work on a fork of ORB_SLAM?

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  • Konstantinos Samaras-Tsakiris* School of Electrical and Computer Engineering Aristotle University of Thessaloniki

On 13 August 2015 at 07:29, aaronma37 [email protected] wrote:

Hi Navid,

I'm not sure if anyone has made anything yet, but I was able to get multiple cameras tracked and publishing new keyframes. If you modify the tracking.cc file to accept multiple camera streams and make multiple instances of "trackers" it works pretty well. Let me know if I can share it

— Reply to this email directly or view it on GitHub https://github.com/raulmur/ORB_SLAM/issues/51#issuecomment-130540479.

Oblynx avatar Aug 13 '15 08:08 Oblynx

Hey Oblynx, I will upload it to a fork later today. I am a little new to github so I didn't want to mess anything up.

Here, it currently works for 2 but that is easy to change.

https://github.com/aaronma37/ORB_SLAM/tree/MultipleC

aaronma37 avatar Aug 13 '15 19:08 aaronma37

Hi, anyone did stereo matching with ORB_SLAM? I want to remove the current initialization part by depth estimation from stereo but the problem is that the matching of ORB between left and right images fails, anyone has any similar experience?

navidmostofi avatar Sep 09 '15 23:09 navidmostofi

Hi @aaronma37 , I tried to run your code. But i can't work for 2 camera. Do you have more information about this project?

trainIsdreame avatar Dec 14 '16 13:12 trainIsdreame