sparolab / sonar_context

(ICRA 2023) This repository is the official code for Robust Imaging Sonar-based Place Recognition and Localization in Underwater Environments..
BSD 3-Clause "New" or "Revised" License
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About the data array of pose.csv #7

Open K-Morin opened 3 months ago

K-Morin commented 3 months ago

Hello, thanks for sharing your work. I have a question about the array structure of pose.csv. The IMU data obtained from Holoocean follows the array structure shown in the Sensors — HoloOcean 1.0.0 documentation (byu-holoocean.github.io).       ↓ Inertial Measurement Unit sensor. Returns a 2D numpy array of: [ [accel_x, accel_y, accel_z], [ang_vel_roll, ang_vel_pitch, ang_vel_yaw], [accel_bias_x, accel_bias_y, accel_bias_z], [ang_vel_bias_roll, ang_vel_bias_pitch, ang_vel_bias_yaw] ]

When creating pose.csv for input into main.py, how is this data array rearranged?

hogyun2 commented 1 month ago

@K-Morin Sorry for the delay

We didn't use the IMU sensor but a GPS sensor in the HOLOOCEAN. Because our purpose was generating "Ground Truth". So, the pose.csv is arranged in "KITTI" format.

I appreciate your interest in our paper!