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Cam Salzberger


MathWorks

330 2015 年以降の合計貢献数

I am a Software Engineer at MathWorks, and a Mechanical Engineer by education. I specialize in Robotics.

In my free time, I enjoy hiking and parkour.

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"Manage Array Size for ROS Messages" gone missing, after updating to Matlab R2019b.
Hello Ken, The Simulink Toolstrip in R2019b has changed the location of a few things, but the variable size array configuration...

8日 前 | 0

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convert from hdf5 format to matlab
Hey Khaled, Have you tried h5read? This page should show an example of how to read the data. -Cam

20日 前 | 0

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Error "Unable to resolve name" issue
Hello Paul, Please make sure that the parent folder to the "+mSIPRO" directory is on the MATLAB search path. Once you update th...

約1ヶ月 前 | 2

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how use MATLAB to data generation
Hello Dodo, Yes, if you are looking to evaluate the sine function at particular points, then export that data to an Excel sprea...

約1ヶ月 前 | 0

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About team members in competition
Hello Sadashiv, MATLAB Answers is generally more about getting help with MATLAB code or usage from the community. To get help w...

約1ヶ月 前 | 0

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Inverse Kinematic Solver solutions
Hello Kyle, The inverse kinematics solver parameter AllowRandomRestarts is likely the culprit here. If you check the documentat...

約1ヶ月 前 | 2

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Problems with ExampleHelperGazeboSpawnedModel ROS Kinetic on R2018b
What version of Gazebo are you using? The example helpers were designed for the purpose of working with the ROS Hydro VM and its...

約2ヶ月 前 | 0

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How to lock an area
If I'm translating this correctly, you want to bulk-comment something. You can highlight it all and comment each line at once wi...

約2ヶ月 前 | 0

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External ROS node can't communicate with simulink
Hey Mark, I usually see this kind of issue going the other way (external nodes unable to send data to MATLAB/Simulink), but it'...

2ヶ月 前 | 0

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rosservice call not implemented
Hello Luca, The rosservice function is designed to give introspection information from the network about available services. Fo...

2ヶ月 前 | 0

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Error in ROS Custom Message
Hey Shlok, I believe that the Simulink message type selection drop-down should use the same functionality as rosmsg("list"). I'...

3ヶ月 前 | 0

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How can I change my ROS custom message after it's generated.
Hello Jaehyeon, The ROS custom messages supported by MATLAB are designed to be overwritten. So if you have gone through all of ...

3ヶ月 前 | 0

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Visualizing Robot using URDF format
Hello Prasanna, I can't claim to have experience with it, but I believe that you can use smimport to get the URDF into Simscape...

3ヶ月 前 | 0

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How to get arrays of buses from message in ros subcribe in simulink and transfer to matlab function
Hello, You may need to manage your array sizes in Simulink ROS to allow the full number of points to be extracted from the arra...

4ヶ月 前 | 0

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MATLAB unable to receive messages of a custom ROS message type
Hey Harvard, Now that things have been narrowed down, hopefully I can offer some potential solutions. One of the biggest causes...

4ヶ月 前 | 0

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Fail to create ROS Publisher and ROS subscriber
Hello Ignacio, The message type "geometry_msgs/Twist" is one of the standard, built-in ROS message types. However, the message ...

4ヶ月 前 | 0

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Can Matlab search through the current directory to find and import a file?
Hey Noah, You can use the dir function to get information on the contents of a folder. You can use wildcards (* or **) to match...

4ヶ月 前 | 0

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How to change PointCloud2 Piont Data type?
The data type in the sensor_msgs/PointCloud2 ROS message type is hard-locked by the message definition. Note, however, that the ...

4ヶ月 前 | 0

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Simulink Robotics System Toolbox
Hey Shundai, Have you gone through the custom message support workflow to add that message type to MATLAB? It is selectable, be...

4ヶ月 前 | 0

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Data mismatch between ROS publisher and Simulink subscriber model
Hello Pavan, What is the difference between the two? What data is being stored (the whole ROS message, or an extracted data fie...

4ヶ月 前 | 1

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How can I handle the array type of ROS messages ?
Hello Jaehyeon, It looks like the std_msgs/Float64MultiArray should be able to handle the array of data you are looking to prov...

5ヶ月 前 | 1

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put a matrix as a variable in another matrix so i can access different matrixes
Hello Joris, As a quick-fix, you could make tn a cell array, containing the other matrices? tn = {th ho tm mi}; for n = 1:4; ...

5ヶ月 前 | 2

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Image format error when reading ROS compressed images
Hello Asanka, Any messages published by the image_transport package should ensure that the Format field is in the form expected...

5ヶ月 前 | 0

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What is the probability distribution used in PRM?
Hello Antonio, The PRM class uses a uniform sampling within the map limits (and free space) to do the path planning. There is c...

5ヶ月 前 | 0

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ROS node generated by MATLAB runs as a process in Linux ?
Hello Jaehyeon, ROS nodes, generated from Simulink or not, generally run as their own separate process. Certain operations will...

5ヶ月 前 | 0

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Why i am getting Nan?
Any time str2double is unable to translate a particular input into a number, it returns NaN. That is probably where the issue is...

5ヶ月 前 | 0

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How to use rosgenmsg when package.xml file is in different directory and msg directory is in different directory?
Hello Milan, If you check out the example workflow and packages that are used in the custom message example here, you can see t...

6ヶ月 前 | 0

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How to use rosgenmsg with a filepath on a separate computer?
Hey Theodore, Barring odd situations where you have other computer systems accessible through network paths ro the like, rosgen...

6ヶ月 前 | 0

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How do I get readImage (ROS) to work?
Hello Ulrik, It's good that you are experimenting with the 'DataFormat','struct' option for extracting messages from rosbags, s...

6ヶ月 前 | 1

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Is it possible to convert .mat file into rosbag file? Is it possible to convert .avi file into .mat file in ROS?
Hello Subhash, There currently is no functionality in MATLAB for the creation of rosbag files. However, you could load the mess...

6ヶ月 前 | 0

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