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**Content Feed**

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

### 0

answersQuestion

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

### 0

answersQuestion

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

### 0

answersHow 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

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

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

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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answerQuestion

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

answerwrite string in text file

hi, if you use latest matlab 2022a， you can use new matlab build-in function WRITELINES

22 days ago | 1

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

answersSubmitted

one single Image Calibration

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

28 days ago | 6 downloads |

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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answersplotting 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

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

### 1

answerQuestion

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

### 0

answersQuestion

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

### 0

answersHow 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

| accepted

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

### 1

answerUsing 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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answersQuestion

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

### 0

answersundistortFisheyePoints 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

### 0

answersQuestion

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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answersQuestion

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

answerHow 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