Last weekend, I really got playing with Foxglove Studio - a really cool app to visualize ROS topics/messages from a remote desktop. It works on Windows, which is a real plus because I dont have to go through the process of launching ROS from windows, then setting environment variables to...
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Camera Calibration and Fiducial SLAM
Using Aruco markers + Foxglove
This week, I accomplished quite a few things. First, I installed a dev tool called Foxglove on my Windows laptop. This tool is essentially Rviz (+ some additional features) for Windows and connects remotely to a ROS machine. This saved me a lot of time, since I dont need to...
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Filtering Pointclouds for SLAM
Using PCL, laser_filters, and Hector SLAM
In the last update, I had setup the required nodes to publish a depth image and convert that into a pointcloud message. This weekend, I worked towards filtering the noise from this depth pointcloud. I started by playing with the Point Cloud Library (PCL) and the ROS nodelets provided by...
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One day build - Jetbot Loader
Assembly and setup with ROS
Turns out I’m much more productive on long weekends, so here’s another post. A few months ago, while looking for some components online, I found the micro:Maqueen Mechanic Loader module. It’s a neat little metallic loader module powered by a metal servo motor. I thought it would be perfect for...
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Playing with pointclouds
Setting up the OAK-D and RPLidar with ROS
Over the last few weeks, I’ve been trying to get the OAK-D camera up and running with ROS1 Noetic. My goal was to produce a RGB pointcloud from the incoming depth and RGB camera images from the OAK-D. I initially started experimenting with the depthai_ros package made by Rapyuta Robotics...
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