Prashant Arora
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Principal developer for the Sensor Fusion and Tracking Toolbox.
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Contribute at least one answer each month for 3 consecutive months
Awarded to Prashant Arora on 02 Dec 2021
Solve a problem for the first time
Awarded to Prashant Arora on 01 Apr 2018
20 of your answers have been accepted
Awarded to Prashant Arora on 07 Aug 2017
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Awarded to Prashant Arora on 20 Jul 2017
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回答済み
trackingKF does not output Kalman Gain
Hi, As of R2024a, trackingKF does not output Kalman gain. We will consider this enhancement in the future releases. As a wor...
trackingKF does not output Kalman Gain
Hi, As of R2024a, trackingKF does not output Kalman gain. We will consider this enhancement in the future releases. As a wor...
5ヶ月 前 | 0
| 採用済み
回答済み
Get tracks in tracker
Hi John, It sounds like you would like to take a peek into predicted estimates of all the tracks without impacting the interna...
Get tracks in tracker
Hi John, It sounds like you would like to take a peek into predicted estimates of all the tracks without impacting the interna...
5ヶ月 前 | 0
回答済み
Multiple Target Tracking using data coming from a real device
Hi, You may find the examples linked below useful. These show how to track objects using data from TI mmWave Radars. Applicat...
Multiple Target Tracking using data coming from a real device
Hi, You may find the examples linked below useful. These show how to track objects using data from TI mmWave Radars. Applicat...
6ヶ月 前 | 0
| 採用済み
回答済み
How does track initialization works when it has two sensor detections in the assignment gate?
Hi Aatif, Your FilterInitializationFcn must return a filter that can correct with both a radar detection or a camera detection....
How does track initialization works when it has two sensor detections in the assignment gate?
Hi Aatif, Your FilterInitializationFcn must return a filter that can correct with both a radar detection or a camera detection....
8ヶ月 前 | 0
回答済み
The MCU RAM size requirement for Simulink Multi-Object Tracker module
Hi David, The memory required by multi-object trackers depends on how you configure them. The trackers define properties like M...
The MCU RAM size requirement for Simulink Multi-Object Tracker module
Hi David, The memory required by multi-object trackers depends on how you configure them. The trackers define properties like M...
9ヶ月 前 | 0
回答済み
Some problems of 'Clusters' in 'Info' of Joint Probabilistic Data Association Multi Object Tracker Block.
Hi, Simulink requires a fixed-size bus data type as an output. Therefore, the "Clusters" element of the "Info" bus is always fi...
Some problems of 'Clusters' in 'Info' of Joint Probabilistic Data Association Multi Object Tracker Block.
Hi, Simulink requires a fixed-size bus data type as an output. Therefore, the "Clusters" element of the "Info" bus is always fi...
10ヶ月 前 | 0
回答済み
trackingEKF function for state estimation and plotting
Hi Khadeja, Your function signatures for state transition and measurement functions are incorrect. Please refer to the functio...
trackingEKF function for state estimation and plotting
Hi Khadeja, Your function signatures for state transition and measurement functions are incorrect. Please refer to the functio...
10ヶ月 前 | 0
| 採用済み
回答済み
Issues for code generation of trackerPHD and trackingSensorConfiguration using Matlab Coder
Hi Lechi, The tracker defines many of these properties as "nontunable", which means that you cannot change them after C/C++ cod...
Issues for code generation of trackerPHD and trackingSensorConfiguration using Matlab Coder
Hi Lechi, The tracker defines many of these properties as "nontunable", which means that you cannot change them after C/C++ cod...
11ヶ月 前 | 1
| 採用済み
回答済み
Error occurred during compilation in the Simulink project 'Track Point Target in Dense Clutter Using GM-PHD Tracker'
Hi Lechi, The reason for this error is the use of an anonymous function as a parameter of the PHD tracker block. Simulink does ...
Error occurred during compilation in the Simulink project 'Track Point Target in Dense Clutter Using GM-PHD Tracker'
Hi Lechi, The reason for this error is the use of an anonymous function as a parameter of the PHD tracker block. Simulink does ...
12ヶ月 前 | 1
| 採用済み
回答済み
Is there any tracking algorithm utilizing 'assignsd'?
Hi Said, You are right that assignment between tracks and measurements/tracks from multiple sources can be formulated as a S-D ...
Is there any tracking algorithm utilizing 'assignsd'?
Hi Said, You are right that assignment between tracks and measurements/tracks from multiple sources can be formulated as a S-D ...
12ヶ月 前 | 1
| 採用済み
回答済み
Need help to use trackingUKF function to track 3D movement of object using measurement data from Radar.
Hi Jo, There are two problems in the code you shared. The order of measurement according to the "cvmeas" function should be [A...
Need help to use trackingUKF function to track 3D movement of object using measurement data from Radar.
Hi Jo, There are two problems in the code you shared. The order of measurement according to the "cvmeas" function should be [A...
約1年 前 | 1
| 採用済み
回答済み
How to define a Kalman filter with a delta time dependent process noise?
Hi Joost, The “constvel” and other built-in motion models take advantage of the non-additive EKF/UKF process noise model to des...
How to define a Kalman filter with a delta time dependent process noise?
Hi Joost, The “constvel” and other built-in motion models take advantage of the non-additive EKF/UKF process noise model to des...
2年弱 前 | 0
| 採用済み
回答済み
How to generate the datalog and scenario to track objects?
Hi Alexander, There are two possible interpretations of "position" in your question. I am listing options for both interpretati...
How to generate the datalog and scenario to track objects?
Hi Alexander, There are two possible interpretations of "position" in your question. I am listing options for both interpretati...
約2年 前 | 0
| 採用済み
回答済み
Is it correct that the assignmentCostCalulator class is empty after the TOMHT code gen?
Hi Joost, I suspect that the code generation may have inlined all the code from the AssignmentCostCalculator class for speed/pe...
Is it correct that the assignmentCostCalulator class is empty after the TOMHT code gen?
Hi Joost, I suspect that the code generation may have inlined all the code from the AssignmentCostCalculator class for speed/pe...
2年以上 前 | 0
| 採用済み
回答済み
For trackingPF in Sensor Fusion and Tracking Toolkit, how to use custom measurement functions returned as a function handle?
Hi Mark, It seems like customMeasurementFcn_returnedHandle is already a function handle. "@customMeasurementFcn_returnedHandl...
For trackingPF in Sensor Fusion and Tracking Toolkit, how to use custom measurement functions returned as a function handle?
Hi Mark, It seems like customMeasurementFcn_returnedHandle is already a function handle. "@customMeasurementFcn_returnedHandl...
2年以上 前 | 0
| 採用済み
回答済み
Class TrackingSensorConfiguration is not supported by coder. Type as it as handle class
Hi Vimal, The trackerPHD must be constructed with a cell array of trackingSensorConfiguration objects. By setting HasSensorConf...
Class TrackingSensorConfiguration is not supported by coder. Type as it as handle class
Hi Vimal, The trackerPHD must be constructed with a cell array of trackingSensorConfiguration objects. By setting HasSensorConf...
2年以上 前 | 0
回答済み
Are there more detailed descriptions of the TOMHT and JPDA tracker available?
Hi Joost, These two introductory pages provide some more information: Introduction to Multiple Target Tracking - MATLAB & Simu...
Are there more detailed descriptions of the TOMHT and JPDA tracker available?
Hi Joost, These two introductory pages provide some more information: Introduction to Multiple Target Tracking - MATLAB & Simu...
2年以上 前 | 0
| 採用済み
回答済み
In the JPDA tracker, is it possible to handle partial radar sweeps?
Hi Joost, There is a fundamental limitation to JPDA tracker that is assumes: All tracks must produces at most one detection p...
In the JPDA tracker, is it possible to handle partial radar sweeps?
Hi Joost, There is a fundamental limitation to JPDA tracker that is assumes: All tracks must produces at most one detection p...
2年以上 前 | 0
| 採用済み
回答済み
Get track history after using trackerGNN?
Hi Ryan, There is no existing code/tool in the toolbox that does this automatically. Your method of using TrackID information f...
Get track history after using trackerGNN?
Hi Ryan, There is no existing code/tool in the toolbox that does this automatically. Your method of using TrackID information f...
2年以上 前 | 0
| 採用済み
回答済み
How to set source index of trackergnn?
Hi Ryan, trackerGNN has "TrackerIndex" property that controls the SourceIndex of the output tracks. See the property document...
How to set source index of trackergnn?
Hi Ryan, trackerGNN has "TrackerIndex" property that controls the SourceIndex of the output tracks. See the property document...
2年以上 前 | 1
| 採用済み
回答済み
Auction Algorithm is not converging due to round off error in dell 7820
Hi Mehmed, The auction algorithm is indeed suspectible to "price wars" when epsilon is low and cost of assignments are roughly ...
Auction Algorithm is not converging due to round off error in dell 7820
Hi Mehmed, The auction algorithm is indeed suspectible to "price wars" when epsilon is low and cost of assignments are roughly ...
2年以上 前 | 0
| 採用済み
回答済み
bBstatic Radar Example issues
Hi Andre, If you open this example using the link in the doc (which translates to this MATLAB command): openExample('fusion/Tr...
bBstatic Radar Example issues
Hi Andre, If you open this example using the link in the doc (which translates to this MATLAB command): openExample('fusion/Tr...
約3年 前 | 0
| 採用済み
回答済み
Ego-motion compensation in the Grid-based Tracking in Urban Environment example
Hi Steffen, The grid-based tracker (trackerGridRFS) estimates a local or ego-centric dynamic occupancy grid map i.e the dynamic...
Ego-motion compensation in the Grid-based Tracking in Urban Environment example
Hi Steffen, The grid-based tracker (trackerGridRFS) estimates a local or ego-centric dynamic occupancy grid map i.e the dynamic...
3年以上 前 | 0
| 採用済み
解決済み
Acid and water
⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ Assume that there is a 100 liter tank. It is initially fi...
約6年 前
解決済み
Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...
約6年 前
回答済み
how should I do when I want to input matrix of logical type into from workspace block in simulink.
Hi Shunsuke, To Workspace block does allow you to have logical data into Simulink. That data however, should represent a sign...
how should I do when I want to input matrix of logical type into from workspace block in simulink.
Hi Shunsuke, To Workspace block does allow you to have logical data into Simulink. That data however, should represent a sign...
6年以上 前 | 0
回答済み
How to export URDF files from Simscape Multibody XML
I don't believe there is a method available from MathWorks to convert a Simscape Multibody XML file to a URDF file. This is prim...
How to export URDF files from Simscape Multibody XML
I don't believe there is a method available from MathWorks to convert a Simscape Multibody XML file to a URDF file. This is prim...
6年以上 前 | 0
回答済み
Options of SLRT UDP send/recv block reverts to defaults when placed inside a reference model
Hi Alexey, UDP Configure and Receive/Sends block in different model hierarchies is currently not supported. I don't believe t...
Options of SLRT UDP send/recv block reverts to defaults when placed inside a reference model
Hi Alexey, UDP Configure and Receive/Sends block in different model hierarchies is currently not supported. I don't believe t...
6年以上 前 | 0
回答済み
Closed Transfer Switch Function
Hi Alasdair, This error originates because the following command returns a mxArray instead of double. You should pass it's ou...
Closed Transfer Switch Function
Hi Alasdair, This error originates because the following command returns a mxArray instead of double. You should pass it's ou...
6年以上 前 | 0
回答済み
right click 'open current folder in file manager' not working - Ubuntu/Linux
Hi Mark, This issue is possibly caused due to dependency of MATLAB shipped "libstdc++.so.6" on GLIBCXX and CXXABI libraries, ...
right click 'open current folder in file manager' not working - Ubuntu/Linux
Hi Mark, This issue is possibly caused due to dependency of MATLAB shipped "libstdc++.so.6" on GLIBCXX and CXXABI libraries, ...
6年以上 前 | 0
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