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Zheng Dong

Last seen: 4 months ago |  Active since 2023

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Answered
Is there any way to load a g2o file posegraph in matlab?
Hi Haris, Unfortunately, there is no existing tool which supports importing a g2o file to be a poseGraph object. I have created...

4 months ago | 0

Answered
How to save map after SLAM
Hi Ahmed, Here is a workaround for your question. The prototype is attached. In summary, you can add a blank nav_msgs/Occupanc...

7 months ago | 1

| accepted

Answered
bug: factorGraph does not work for relative measurement angles
Hi Cui, The measurement is relative to the ego frame not the world frame, so your first approach is on the right track. However...

1 year ago | 0

| accepted

Answered
factorGraph:Unclear document function factorTwoPoseSE3/SE2 with input parameter 'Measurement'
Hi Cui, We are actively improving the documentation and I am sorry for the confusion caused. There are the answers to your ques...

1 year ago | 0

| accepted

Answered
bug:factorGraph object function nodeState return always ZERO state after addFactor non-zero values?
Hi Cui, Sorry for the confusion. This behavior is expected. The node state will only be updated after you optimize the factorGr...

1 year ago | 0

Answered
bug:factorGraph object function addFactor returns less one than normal return value
Hi Cui, Referring to the doc page for addFactor, the return value of addFactor is factorID not nodeID, and factorID will start ...

1 year ago | 0