dataflow-orbslam icon indicating copy to clipboard operation
dataflow-orbslam copied to clipboard

About stereo and rgb-d node

Open seomk97 opened this issue 3 years ago • 1 comments

Hello, Can this code run on stereo or rgb-d node? Is there any test result for stereo and rgb-d node?

Thank you!!

seomk97 avatar Dec 28 '21 05:12 seomk97

I modified code to use OpenVX GPU for RGB-D Luckily, RGB-D mode uses same ORBextractor as Monocular mode so little work needed. But pipelining option incurred seg fault error while operating the code so I disabled and used only OpenVX gpu option. I got around 100 ms per frame(TUM RGB-D frei1/desk1 dataset) for this modified version and 130ms for all the optimization option disabled version. I am happy to get 30ms fast result. but I have problem that both these resuts are slower than official ORB-SLAM2 result(~80ms). Both monocular and RGB-D mode with no optimization option in this repo is slower than original implementation. Although I disabled all optimization options in cmake, there is something different with original implementation of ORB-SLAM2 I guess. Can I get the reason of this?

seomk97 avatar Jan 18 '22 08:01 seomk97