Borong Yuan

Results 94 comments of Borong Yuan

> When we do feature tracking on both left and right. It would need additional step of computing a descriptor to match them. Is that is what you mean here...

> Do you have a recommendation on IMU. We are looking for a better one for the upcoming product. I'm not sure what aspects you mean by _better_. Regarding the...

I opened a new project, the world’s first roller coaster SLAM dataset: https://github.com/Factor-Robotics/Roller-Coaster-SLAM-Dataset The first sequence was recorded using OAK-D Pro W. Welcome to challenge and contribute more data. [![Watch...

> It is possible to send extracted features from other ros node if we are using RGBD odometry/stereo odometry. Is it possible to send extracted features from other ROS node...

@saching13 @Serafadam I've added support for OAK-D-PRO-W-DEV in RTAB-Map. After some evaluation, I feel that using a global shutter color camera is unnecessary. Because in any scenario, using the monochrome...

Exposure and ISO are set automatically. The image timestamp is set to the middle of the exposure interval, so you shouldn't have to care about the actual exposure time. I...

> How to update efficiently online the 3D reconstruction to match the new optimized graph after a loop closure? This is also something I have been thinking about. OpenVDB is...

ros2_control_demos packages are restructured. We haven't updated the demos for this. You can try the old commit [1007b1dfe44f4146e64b04666a1164adeaf8ffa1](https://github.com/ros-controls/ros2_control_demos/tree/1007b1dfe44f4146e64b04666a1164adeaf8ffa1) of ros2_control_demos.

I recommend setting "Grid/FlatObstacleDetected" to false. Because the data from stereo depth estimation is noisy. Even after decimation and filtering, it is still easy to generate some small clusters when...

The problem is not with the monotonic clock, but with the soft synchronization method provided by realtime_clock. I haven't found any similar operations in RCL. https://github.com/ros-controls/realtime_tools/blob/0b7ed74de86456a5896ca6b055c17fa85e505a4d/src/realtime_clock.cpp#L84-L90 For systems such as...