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Akshai Manchana

MathWorks

Last seen: 2 months ago |  Active since 2023

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  • 3 Month Streak
  • Knowledgeable Level 1
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Answered
Calibrate camera to IMU
Hi Itai, A utility function estimateCameraIMUTransform is supported from 24a release in Navigation Toolbox for estimating the e...

4 months ago | 0

Answered
Function parameter estimation using Particle Filter
Hi Alan, Usually for function parameter estimation problems we use curve fit algorithms. For example look at the following. %...

4 months ago | 0

Answered
Calibrateing Camera to IMU in Matlab
Calibrating a camera-IMU extrinsic is usually an iterative process. During data collection we need to excite all sensor axes e...

5 months ago | 0

Answered
High Reprojection Error Discrepancy Between Kalibr and MATLAB Camera Calibration on Same Dataset estimateCameraIMUTransform function.
The parameter settings should match while executing the extrinsic calibration in Kalibr and MATLAB to expect a similar result. ...

5 months ago | 0

Answered
Why is this pose-graph not optimized correctly when using optimizePoses?
Hi Robin, As Qu suggested improving the loop closure detection and considering similarity graph optimization can improve the ov...

6 months ago | 0

Answered
It's possible to use ultrasonic data to generate a cost map?
Hi Luan, What Sandeep said is correct. Usually for the use cases like autonomous parking which involves accurate state estima...

6 months ago | 0

Answered
unable to load Poses(Odometry) data in the slamMapBuilder app
Hi Rahul, I hope your issue got resolved. As Tushar suggested SLAM Map builder expected the odometry data to be a double N-b...

6 months ago | 1

Answered
poseGraph: Why is the node trajectory graph obtained by poseGraph not the same as the relative rigidtform2d() calculate result?
Hi Cui, One more small issue in the specified fix is the following. % (From the above fix) currAbsPose = rigidtform2d(currRel...

6 months ago | 0

Answered
Slam Map Builder and rosbags
Hi Angelos, We only support the following two message types to represent the odometry data 'tf/tfMessage', 'tf2_msgs/TFMessage...

6 months ago | 0

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Answered
question: can I specify edges in posegraph3d/factorgraph with the same unknown value?
Use factorGPS and factorTwoPoseSE3 to construct a factor graph optimization problem in the following way. For example conside...

6 months ago | 0

Answered
Robot Navigation matchscan() is not working
Hi Cristian, I quickly tried reproducing the issue. I observed that the maximum range present in the current scan is close to 5...

1 year ago | 0