Questions tagged [visualization]

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22 votes
2 answers
1k views

Visualizing and debugging an EKF

I am currently debugging and tuning an EKF (Extended Kalman Filter). The task is classical mobile robot pose tracking where landmarks are AR markers. Sometimes I am surprised how some measurement ...
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  • 321
13 votes
3 answers
1k views

Web mapping that can be used for autonomous vehicles/robots

Is there web mapping tool that allows developers to use it to plot GPS data of autonomous vehicles/robots? Google Maps forbids it. See 10.2.C. ...
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  • 270
5 votes
1 answer
8k views

Visualizing raw accelerometer and gyro data

I have an arduino wired to an MPU6050 breakout board. The arduino continuously collects accelerometer and gyroscope data from the MPU6050 and calculates angle and velocity. Simply plotting the ...
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4 votes
1 answer
140 views

How do CAD programs solve for Inverse/Forward Kinematics problem in Assembly?

I am trying to solve for the Forward kinematics of a spatial parallel manipulator. Its loop closure (LC) equations are pretty long, and are being solved using numerical methods. As I am adding more ...
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  • 91
3 votes
2 answers
1k views

RViz: How to Visualize a Voxblox Mesh as a MarkerArray?

I am currently trying to run the test cow and lady dataset with Voxblox. The process appears to execute properly in the terminal, but I cannot view the mesh in RViz. When I try to add the topic <...
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  • 295
2 votes
2 answers
703 views

Robotics Toolbox: Display all DH link frames in Seriallink.plot()

I am using the Robotics Toolbox by Peter Corke to create a plot of a simple four-link robot. For an assignment, I want a figure of the robot with all frames according to the DH-convention. Though even ...
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  • 123
2 votes
1 answer
261 views

Covariance Check?

I have a localization data estimated and GPS_truth and generated [3x3] covariance matrix along with them. What i would like to do is to see if the covariance is correct or not? Can we check it by ...
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1 vote
2 answers
3k views

Gazebo not reading the material color in URDF

I have a chassis link that has casters. I would like the casters to be grey and the box to be blue. The ROS link doc mentions ...
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1 vote
1 answer
309 views

Using DH parameters to visualize a robot

Suppose I receive a table containing the DH parameters of a 5 DOF robot. Am I able to reconstruct the geometry of this robot and actually visualize it (i.e. all the mechanical joints and links), using ...
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1 vote
1 answer
559 views

How to Visualize a real robot's movements on a map?

I am working on obstacle avoidance and path planning in robotics using X80SV robot. The obstacle avoidance module of the robot works well. The programming language I have used in this work is C#. Next,...
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1 vote
1 answer
769 views

convert toolframe coordinate to world frame coordinates?

I am not sure how i should explain this, I am looking for a way to plot the trajectory an robot arm. An object is seen from the toolFrame frame, but how do I plot the position of each joint, such ...
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1 vote
1 answer
135 views

How to implement Bounded Angle Vision in Particle Filter?

I have built a Particles Filter simulator and I wanted to add the following functionalities. Limited Range Vision (Robot can see up to 50 meters) Limited Angle Vision (Robot can see within a certain ...
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0 votes
1 answer
45 views

Is Venetian mirror possible in Autodesk Inventor? [closed]

I see there are things like glass and mirror in Autodesk Inventor Professional 2016 but is there a possibility to have Venetian mirror? So that from one side it would look like a mirror and from the ...
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