UrbanLoco

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nlosExclusion/GNSS_Raw_Array message defination

1

I have tried to show /GNSS_ topic with rostopic, which type is nlosExclusion/GNSS_Raw_Array. I have tried GraphGNSSLib and NavCodeMonitor to compile the message, but both of them failed with the...

FengyuGuo

How to get the pose of ground truth

2

Now I'm using the dataset to evakuate our SLAM project.I found the ground truth provided by the topics /novatel_data/inspvax contains longitude, latitude and altitude,but I need the pose of X...

EinsTian1

Terrains in each sequence

1

Thanks for your UrbanLoco dataset. Can you provide a table showing which terrains are included in each sequence? I want to use the data for specific terrain. It is difficult...

zxrzju

Currently, the primary method for determining the object coordinates is positioning using Global Navigation Satellite Systems (GNSS) supported by Inertial Navigation Systems (INS). The main goal of this solution is...

weisongwen

How to implement spp (Single point positioning) based on /GNSS topic in UrbanLoco Dataset?

1

Dear author, I am grateful for your outstanding contribution to open-source dataset sharing. But I still meet some problems in implementing SPP and other positioning algorithms based on your Dataset...

chenwx63

IMU intrinsics and timestamp of pointcloud

5

Hi, thanks a lot for your great work! Currently I'm going to find a dataset which contrains LiDAR and IMU to verify my algorithm. That is why I find this...

peterWon

How can I parse RS-LiDAR32 data?

1

Hi, thank you for your great dataset. I have a question, how can I parse RS-LiDAR32 data? Could please you provide a sample code like this? ``` struct PointXYZIT {...

yuhui-xie

Projecting Pointcloud to Image Problem

1

Thanks for your UrbanLoco dataset. I'm projecting pointcloud to image, it seems strange:  The data and code can be found here: [https://github.com/Kailthen/sensor-calibration/blob/master/urban_loco.ipynb](https://github.com/Kailthen/sensor-calibration/blob/master/urban_loco.ipynb) And I have tried another dataset UrbanNav-HK-Medium-Urban-1...

Kailthen

question about the extrinsic

7

I am confused with CA data extrinsic paras, or the coordinate axis. 1) Could u please tell me the axis directions of each sensor? 2) What does each " [to...

huanhexiao

The data download links provided by your question form have been broken. None of them can be visited. Hope for your attention! Best regards, Jonnoy

Jonnoy-Gates