Answered

converting categorical array to cell array

@Fangjun Jiang update new workflow. a=categorical({'R_','G_','B_'}); b=string(a); c=replace(b,'_','-'); d=categorical(c) BT...

converting categorical array to cell array

@Fangjun Jiang update new workflow. a=categorical({'R_','G_','B_'}); b=string(a); c=replace(b,'_','-'); d=categorical(c) BT...

7 months ago | 1

Question

selfAttentionLayer can't process sequence-to-label problem?

selfAttentionLayer why can't handle the following simple sequence classification problem, already through the flattenLayer into ...

7 months ago | 1 answer | 1

Answered

How to change the language of MATLAB online?

Here is another setup for interpreting the Matlab online language interface, the MATLAB IDE for online use,disambiguation: http...

How to change the language of MATLAB online?

Here is another setup for interpreting the Matlab online language interface, the MATLAB IDE for online use,disambiguation: http...

7 months ago | 0

Answered

Google Earth Engine for Matlab

There is a workaround, since version 2020a, there is a built-in function geoglobal that creates a globe, which can be programmed...

Google Earth Engine for Matlab

There is a workaround, since version 2020a, there is a built-in function geoglobal that creates a globe, which can be programmed...

8 months ago | 0

Answered

What is the difference between geographic plotting and the mapping toolbox?

So... can someone clarify the differences between geographic plotting and the Mapping Toolbox, and why you might use one over th...

What is the difference between geographic plotting and the mapping toolbox?

So... can someone clarify the differences between geographic plotting and the Mapping Toolbox, and why you might use one over th...

8 months ago | 0

Question

Feature Request：Manually and interactively draw custom areas in geographic axes

As far as I know, MATLAB or matlab mapping toolbox can draw geometries based on known static geographic data, such as geopoints...

8 months ago | 1 answer | 0

Answered

Have switch language input method but can't type chinese in MATLAB in ubuntu20.04?

Mixing non-English languages can be more or less distracting and a waste of energy, and it's better for communication to switch ...

Have switch language input method but can't type chinese in MATLAB in ubuntu20.04?

Mixing non-English languages can be more or less distracting and a waste of energy, and it's better for communication to switch ...

8 months ago | 0

| accepted

Question

Have switch language input method but can't type chinese in MATLAB in ubuntu20.04?

When I switch the Chinese language mode input in MATLAB editor or matlab live script, I can't input/type Chinese, it's always En...

8 months ago | 1 answer | 0

Answered

Is there such a thing as MATLAB Markdown

Hi,@all MATLAB live script is used to show the perfect combination of rich text and code, intuitive and beautiful, and support ...

Is there such a thing as MATLAB Markdown

Hi,@all MATLAB live script is used to show the perfect combination of rich text and code, intuitive and beautiful, and support ...

9 months ago | 0

Submitted

one single Image Calibration

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

9 months ago | 1 download |

Submitted

Use OpenCV FishEye And DistortionTable In Matlab

Fisheye image correction and distortion table conversion.

9 months ago | 3 downloads |

Answered

How to Install Matlab on WSL Ubuntu 18.04

Hi, MS: yes,you can! Maybe you can workaround a better solution, I wanted to use MATLAB on WSLg(Windows Subsystem for Linux GU...

How to Install Matlab on WSL Ubuntu 18.04

Hi, MS: yes,you can! Maybe you can workaround a better solution, I wanted to use MATLAB on WSLg(Windows Subsystem for Linux GU...

9 months ago | 0

Submitted

Detect lanes feature based on Birds Eye View image

Rough, Simple and Effective Implementation of Lane Line Feature Detection Algorithm. 粗糙、简单、有效的车道线特征检测算法实现。

10 months ago | 1 download |

Answered

how to avoid dividing by zeros.

suppose your denominator is "u" variable, this may be zero,you can do like this，use u+(u==0)*eps instead of u : somevalues = [-...

how to avoid dividing by zeros.

suppose your denominator is "u" variable, this may be zero,you can do like this，use u+(u==0)*eps instead of u : somevalues = [-...

10 months ago | 0

Answered

Wrong shadow of road surface when exporting from RoadRunner to Unreal Engine

Hi,蔡蔡~ It is not recommended that you import the RoadRunner Scene into the Unreal Engine simulation, the recommended practice ...

Wrong shadow of road surface when exporting from RoadRunner to Unreal Engine

Hi,蔡蔡~ It is not recommended that you import the RoadRunner Scene into the Unreal Engine simulation, the recommended practice ...

10 months ago | 0

Answered

Why does exporting from RoadRunner scene to Carla Filmbox fail,Failed to export the following maneuver roads?

I solved the problem by deleting maneuver road, then re-exporting it

Why does exporting from RoadRunner scene to Carla Filmbox fail,Failed to export the following maneuver roads?

I solved the problem by deleting maneuver road, then re-exporting it

10 months ago | 0

| accepted

Question

Why does exporting from RoadRunner scene to Carla Filmbox fail,Failed to export the following maneuver roads?

When I build my own RoadRunner Scene and choose to export Carla Filmbox (fbx) I get the following error, how do I fix it?

10 months ago | 1 answer | 0

Question

（RoadRunner suggestions）Pending enhancement of the pace of co-simulation with simulink

The RoadRunner Scenario tool is a new product introduced since R2022a and is a good start to make up for RoadRunner Scene. But a...

10 months ago | 1 answer | 0

Question

(simulink) Incompatible version of 3D Simulation engine: Undefined?

When I try to run the Highway Lane Following with RoadRunner Scene sample program, the code executes to sim("RRHighwayTestBench"...

11 months ago | 1 answer | 0

Question

(Matlab Coder)Domain error. To compute complex results from real x, use 'acosd(complex(x))'

When I try to evaluate an acosd value, the generated mex execution is not consistent with the original function and often errors...

11 months ago | 1 answer | 0

Answered

where can I find RoadRunner default install path?

The default installed Road-Runner location path is at: Windows, C:\Program Files\RoadRunner <Matlab Release>\bin\win64,For exam...

where can I find RoadRunner default install path?

The default installed Road-Runner location path is at: Windows, C:\Program Files\RoadRunner <Matlab Release>\bin\win64,For exam...

11 months ago | 0

| accepted

Question

where can I find RoadRunner default install path?

Where can I find RoadRunner default install path?

11 months ago | 1 answer | 0

Answered

(matlab online)Error double clicking to open any m/mlx file in the left “current folder”?

It's now officially fixed.

(matlab online)Error double clicking to open any m/mlx file in the left “current folder”?

It's now officially fixed.

11 months ago | 0

| accepted

Question

(matlab online)Error double clicking to open any m/mlx file in the left “current folder”?

In the latest version R2023b of matlab online, double-click to open any m/mlx file in the "Current Folder" column on the left si...

11 months ago | 1 answer | 0

Answered

Is it computationally redundant to solve the optimal rigid transformation with joint SVD+RANSAC?

By carefully reading the MATLAB and OpenCV source code, fortunately I discovered part of the reason for the time-consuming proce...

Is it computationally redundant to solve the optimal rigid transformation with joint SVD+RANSAC?

By carefully reading the MATLAB and OpenCV source code, fortunately I discovered part of the reason for the time-consuming proce...

11 months ago | 0

| accepted

Question

Is it computationally redundant to solve the optimal rigid transformation with joint SVD+RANSAC?

I randomly used two sets of 2D point sets to estimate the optimal rigid transform (or similar transform) to performance, and use...

11 months ago | 1 answer | 0

Answered

Look up Table based Lens Distortion Correction

I've written an example, you might want to refer to it here https://ww2.mathworks.cn/matlabcentral/fileexchange/118170-use-open...

Look up Table based Lens Distortion Correction

I've written an example, you might want to refer to it here https://ww2.mathworks.cn/matlabcentral/fileexchange/118170-use-open...

11 months ago | 0

Submitted

Call OpenCV from MATLAB Examples

Elegant Use of OpenCV in MATLAB

12 months ago | 2 downloads |

Question

(call python)Can matlab use multiple variables to receive separate tuple values returned from python functions?

When a python module function is called in matlab and the python function returns a tuple value, is it possible to assign each e...

12 months ago | 1 answer | 0

Answered

matlab live script support run Python language directly

I now believe that the above "new feature" cannot be integrated into future versions of MATLAB because it does not follow the lo...

matlab live script support run Python language directly

I now believe that the above "new feature" cannot be integrated into future versions of MATLAB because it does not follow the lo...

12 months ago | 0

| accepted