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cui


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Question


How can such a parking space type be defined and simulated in the MATLAB Automated Driving Toolbox?
As far as I know, MATLAB has introduced functions such as parking space and parking lot since version R2021b, which has improved...

4 days ago | 0 answers | 0

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answers

Submitted


matlabCommentTemplate
Easy to use m-file comment template!

4 days ago | 3 downloads |

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Question


What is the best method to use for interpolating RGB true colour images?
What is the best method to use for interpolating RGB true colour images? It seems that I am not using the following 4 methods ve...

5 days ago | 0 answers | 0

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answers

Question


How do I remove invalid projection transformation image areas?
When I use the matlab built-in function transformImage or imwarp, when the specified parameter 'outView' of birdsEyeView functio...

6 days ago | 0 answers | 1

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answers

Answered
How to Return a Opencv image cv::mat to Matlab with the Mex C++ API
perhaps these can help you if you use MATLAB2022a or later. uchar *data= openCvImage.data; matlab::data::TypedArray<uint8_t> Y...

7 days ago | 0

Answered
How to Return a Opencv image cv::mat to Matlab with the Mex C++ API
you can use opencv ptr pointer to convert cv::Mat / matlab matrix each other, for example, Matlab matrix conert to opencv Mat ...

8 days ago | 0

Answered
enhancement: build-in function "detectCheckerboardPoints" unsatisfactory corners results
I currently use Mex C++ available relatively easy to use opencv function to find the corner point, the following is the referenc...

8 days ago | 0

| accepted

Answered
How can I compile and link static libraries from the mingw64 compiler on a windows system using the mex command with the suffix file as ".a"?
when "libopencv_world440.dll.a" copied to matlab's current working directory,then I was able to pass and run the Mex file succes...

8 days ago | 0

| accepted

Question


How can I compile and link static libraries from the mingw64 compiler on a windows system using the mex command with the suffix file as ".a"?
SYSTEM: Windows10 21H2 Matlab VERSION: R2022a Complier: mingw64 Compile Error: the compiler reports an error that "libopencv_...

8 days ago | 1 answer | 0

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answer

Question


enhancement: build-in function "detectCheckerboardPoints" unsatisfactory corners results
When I did the corner detection on a fisheye image, no matter how I adjusted the parameters and thresholds(HighDistortion,MinCor...

10 days ago | 1 answer | 0

1

answer

Answered
write string in text file
hi, if you use latest matlab 2022a, you can use new matlab build-in function WRITELINES

22 days ago | 1

Answered
How to write strings and numbers to a text file
hi, if you use latest matlab 2022a, you can use new matlab build-in function WRITELINES

22 days ago | 0

Question


How do you define road surface marking contours in a scene, such as pavements, speed bumps, arrow markings in automate driving toolbox?
How do you define road surface marking contours such as pavements, speed bumps, arrow markings in Cuboid Scenario Simulation sce...

25 days ago | 0 answers | 0

0

answers

Submitted


one single Image Calibration
Implementation and visualisation of multiple classical linear calibration methods for a single image

28 days ago | 6 downloads |

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Question


In 3D plot, how is the image displayed on a specific 3D spatial plane?
I am trying to display my image on a certain plane in 3D plot space, for example by displaying one of matlab's own images "peppe...

1 month ago | 2 answers | 0

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answers

Answered
plotting a plane in three dimensions including data points
https://www.mathworks.com/matlabcentral/answers/101174-how-can-i-generate-a-plane-surface-in-matlab repeated question.

1 month ago | 0

Answered
What toolboxs do you have in mind that you find most valuable/not valuable?
In the field of image processing/computer vision/AI, the toolboxes that I personally find most valuable are: image processing t...

1 month ago | 0

Question


What toolboxs do you have in mind that you find most valuable/not valuable?
MathWorks has regularly released 2 new versions each year since 2006, with around 3 new toolboxs released with each new version,...

1 month ago | 1 answer | 0

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answer

Question


In 3D plot, how do I set the vertical axis to be y-axis down, z-axis forward and x-axis right?
My hybrid 3D curves and images were drawn together, and I initially succeeded in drawing the result I wanted below, but the only...

1 month ago | 0 answers | 0

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answers

Question


How can I export a scenario containing a parkingLot to xml format or OPENSCENARIO to save the map?
As far as I know, TMW has introduced parkingLot to drivingScenario since 2021b, but this type “parkingLot” of scenario export to...

1 month ago | 0 answers | 0

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answers

Answered
How do I solve for the coordinates of the vertices of a Trirectangular Tetrahedron using the symbolic toolbox?
After experimentation, the coordinates of the base triangle BCD are solved indirectly by solving for the coordinates of the orth...

1 month ago | 0

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Question


How do I solve for the coordinates of the vertices of a Trirectangular Tetrahedron using the symbolic toolbox?
The coordinates of the three points on the base of a right-angled tetrahedron ABCD (Trirectangular Tetrahedron: a tetrahedron wi...

1 month ago | 1 answer | 0

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answer

Answered
Using C++ Mex Function how to get std::string argument?
matlab code input1 = "string1"; input2 = "string2"; myMexFunction(input1,input2); mex c++ code using namespace matlab::data...

2 months ago | 0

Question


what's the difference between these matlab data API strings functions?
" matlab::data::MATLABString" ,"matlab::data::String", "matlab::engine::String","factory.createArray<MATLABString>" ... have som...

2 months ago | 0 answers | 0

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answers

Question


mex compilation not working?
I have a very simple C++ program "readBinFile.cpp" for reading the binary file bin, but mex compiles with an error.How do I fix ...

2 months ago | 0 answers | 0

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answers

Answered
undistortFisheyePoints function How does it work?
after i look at undistortFisheyPoints internal implementation and expermient, it turns out the following implementation. funct...

2 months ago | 0

| accepted

Question


How can the parameters of the calibrated fisheye camera model in matlab and opencv be converted to each other?
as far as i know, Computer Vision Toolbox calibration algorithm uses the fisheye camera model proposed by Scaramuzza , while op...

2 months ago | 0 answers | 1

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answers

Question


drivingScenarioDesigner can't dynamic show 3D UnrealEngine ego vhicle scence?
when i contruct driving scenario programmatically, and then import into the drivingScenarioDesigner ,chasePlot 3d dynamic simula...

2 months ago | 0 answers | 0

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answers

Question


how to import drivingScenario object into DrivingScenarioDesigner?
I construct "drivingScenario" object by drivingScenario function programmatically, then i add some actors in it, however, i can'...

2 months ago | 1 answer | 0

1

answer

Answered
How to create bird's Eye View Image
please make sure your camera intrinsic matrix is correct and your video frame is always match your extrinsic params(mounting hei...

2 months ago | 0

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