Tetrix

Extracting pose estimates from detected objects

1

Hello @WongKinYiu , I am interested to try this algorithm and extract the estimated poses of the objects along with object detection as implicit knowledge. I am quite new to...

How to convert grid map from Elevation Mapping to CostMap2D?

3

Hello, I am new to this repository and I see that we can convert any kind of grid map to occupancy grids/costmap2D . I also see these convertors in many...

Hello, I want to convert the elevation map from elevation mapping which is of a gridmap msg to costmap2D. I see that we have a costmap2D convertor from grid map,...

Hello, I am currently performing elevation mapping in an environment which is similar to shopfloors. I am using Orrbec camera to collect and use the point clouds from, and the...

Heavy drift on combining stereo camera + IMU - ZED2

5

Hey, i am encountering the exact same problem with zed2 stereo camera, when combined with IMU it has extremely heavy drift. I dont even move the camera and it starts...

Feature descriptor that is used in OpenVINS

2

Hello @goldbattle I have a conceptual question. Does OpenVINS use a KLT descriptor or ORB Descriptor? What is the advantage of one over the other? Considering an algorithm like ORBSLAM3...

Theoretical question regarding global vs rolling shutter behaviour and accounting for it with ZED2 and D455

3

I have a question. Couple of months ago, I had performed detailed tests between ZED2 stereo inertial mode and D455 with OpenVINS , resulting in good performance with ZED2 camera....

Keepout filter upon launching does not launch the nav2 server at all

14

Hi , I wanted to try the Keepout filter integrated with a custom robot. Upon exactly following the steps as in the tutorial, it always gets stuck at this point...