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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...

etwa 2 Jahre vor | 0 Antworten | 0

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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...

etwa 2 Jahre vor | 1 Antwort | 0

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bug:The built-in functions transformImage and imwarp have invalid projection areas in the image.
When I use the matlab built-in function transformImage or imwarp, when the specified parameter 'outView' of birdsEyeView functio...

etwa 2 Jahre vor | 0 Antworten | 1

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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...

etwa 2 Jahre vor | 0

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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 ...

etwa 2 Jahre vor | 0

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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...

etwa 2 Jahre vor | 0

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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...

etwa 2 Jahre vor | 0

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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_...

etwa 2 Jahre vor | 1 Antwort | 0

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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...

etwa 2 Jahre vor | 1 Antwort | 0

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

etwa 2 Jahre vor | 2

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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 -------------------------Off-topic inte...

etwa 2 Jahre vor | 0

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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...

etwa 2 Jahre vor | 0 Antworten | 0

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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...

mehr als 2 Jahre vor | 2 Antworten | 0

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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. -------...

mehr als 2 Jahre vor | 1

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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...

mehr als 2 Jahre vor | 0

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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,...

mehr als 2 Jahre vor | 1 Antwort | 0

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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...

mehr als 2 Jahre vor | 0 Antworten | 1

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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...

mehr als 2 Jahre vor | 0 Antworten | 0

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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...

mehr als 2 Jahre vor | 0

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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...

mehr als 2 Jahre vor | 1 Antwort | 0

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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...

mehr als 2 Jahre vor | 0

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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...

mehr als 2 Jahre vor | 0 Antworten | 1

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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 ...

mehr als 2 Jahre vor | 0 Antworten | 0

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

mehr als 2 Jahre vor | 0

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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...

mehr als 2 Jahre vor | 0 Antworten | 2

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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...

mehr als 2 Jahre vor | 0 Antworten | 0

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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'...

mehr als 2 Jahre vor | 1 Antwort | 0

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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...

mehr als 2 Jahre vor | 0

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Why is imwarp not getting the birdsEyeView image I'm expecting?
After my personal experiments, imwarp by default transforms the whole image, if you need to transform a local ROI image, you nee...

mehr als 2 Jahre vor | 0

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Why is imwarp not getting the birdsEyeView image I'm expecting?
I want to do a birds eye image conversion on a monocular car camera image, I have made some adaptations based on the official "b...

mehr als 2 Jahre vor | 1 Antwort | 0

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