Answered

Camera position in the 3-D Point Cloud Registration and Stitching example

Hi Christopher, I believe with respect to each point cloud, the camera is located at the origin. Hence, to show the camera po...

Camera position in the 3-D Point Cloud Registration and Stitching example

Hi Christopher, I believe with respect to each point cloud, the camera is located at the origin. Hence, to show the camera po...

presque 5 ans ago | 0

Answered

I am using the patch function and I am trying to set a FaceColor in 2017a and nothing is working. Does anyone have any suggestions?

Hi Rashida, The reason you are seeing this behavior is because MATLAB could not create a face given vertices coordinates as "...

I am using the patch function and I am trying to set a FaceColor in 2017a and nothing is working. Does anyone have any suggestions?

Hi Rashida, The reason you are seeing this behavior is because MATLAB could not create a face given vertices coordinates as "...

presque 5 ans ago | 0

| accepted

Answered

Create a function to calculate error, approximation, exact, etc.

Hi, You can refer to the "taylor" function in Symbolic Math Toolbox. <https://www.mathworks.com/help/symbolic/taylor.html>...

Create a function to calculate error, approximation, exact, etc.

Hi, You can refer to the "taylor" function in Symbolic Math Toolbox. <https://www.mathworks.com/help/symbolic/taylor.html>...

presque 5 ans ago | 0

Answered

Data Acquisition board supported by simulink real time desktop?

Hi Sid, The documentation links you referred belong to two different products i.e. Simulink Desktop Real Time and Simulink Re...

Data Acquisition board supported by simulink real time desktop?

Hi Sid, The documentation links you referred belong to two different products i.e. Simulink Desktop Real Time and Simulink Re...

presque 5 ans ago | 1

Answered

Does it exist function for a Simulink model related to time (more or less like 'now') ?

Hi Damiano, If you would like to use the "now" functionality in Simulink for simulation purposes, please refer to the followi...

Does it exist function for a Simulink model related to time (more or less like 'now') ?

Hi Damiano, If you would like to use the "now" functionality in Simulink for simulation purposes, please refer to the followi...

presque 5 ans ago | 0

Answered

Generating code in the signal analyzer

Hi Barry, The ability to generate MATLAB scripts from Signal Analyzer app is added in R2017b (See the release notes link belo...

Generating code in the signal analyzer

Hi Barry, The ability to generate MATLAB scripts from Signal Analyzer app is added in R2017b (See the release notes link belo...

presque 5 ans ago | 1

| accepted

Answered

Retrieve Elevation Data from Web Map Server is not working

Hi Olga, I believe the NASA server has changed recently which is causing this issue. To workaround this, you can try and use ...

Retrieve Elevation Data from Web Map Server is not working

Hi Olga, I believe the NASA server has changed recently which is causing this issue. To workaround this, you can try and use ...

environ 5 ans ago | 0

| accepted

Answered

How can I find a good initial guess for Levenberg-Marquardt algorithm?

Hi Ale, I don't believe there is a "correct" answer for finding the initial guess for an optimization problem. It depends on ...

How can I find a good initial guess for Levenberg-Marquardt algorithm?

Hi Ale, I don't believe there is a "correct" answer for finding the initial guess for an optimization problem. It depends on ...

environ 5 ans ago | 0

| accepted

Answered

Use of hgtransform with axesm / mapping toolbox

Hi Chris, That lat and lon variables in your code span from [0 30] and [0 20] respectively, as opposed to the actual limits s...

Use of hgtransform with axesm / mapping toolbox

Hi Chris, That lat and lon variables in your code span from [0 30] and [0 20] respectively, as opposed to the actual limits s...

environ 5 ans ago | 0

Answered

How to create a multivariate gaussian mixture model??

Hi Akshara, The <https://www.mathworks.com/help/stats/gmdistribution.html#examples gmdistribution> function supports multivar...

How to create a multivariate gaussian mixture model??

Hi Akshara, The <https://www.mathworks.com/help/stats/gmdistribution.html#examples gmdistribution> function supports multivar...

environ 5 ans ago | 0

Answered

How to arrange data for time series classification learning

Hi Malte, I believe you will need to pre-process the time series data to extract features for the classification learner. Som...

How to arrange data for time series classification learning

Hi Malte, I believe you will need to pre-process the time series data to extract features for the classification learner. Som...

environ 5 ans ago | 0

Answered

Invalid MEX-file error, undefined symbol...

Hi Corey, You should check with the author regarding compatibility with Ubuntu 16.04 and MATLAB R2014a. Mex files are not sup...

Invalid MEX-file error, undefined symbol...

Hi Corey, You should check with the author regarding compatibility with Ubuntu 16.04 and MATLAB R2014a. Mex files are not sup...

environ 5 ans ago | 0

| accepted

Answered

Bio-Formats importer and fluorescent video

Hi Douglas, Have you tried using one of the following? <https://www.mathworks.com/help/images/ref/implay.html> <https:/...

Bio-Formats importer and fluorescent video

Hi Douglas, Have you tried using one of the following? <https://www.mathworks.com/help/images/ref/implay.html> <https:/...

environ 5 ans ago | 0

Answered

I'm looking for some help in reading a TCX file so that I can null increasing elevation data.

Hi Robin, You can try and use the MATLAB import tool using the "Import Data" button in the Home tab. You can customize the im...

I'm looking for some help in reading a TCX file so that I can null increasing elevation data.

Hi Robin, You can try and use the MATLAB import tool using the "Import Data" button in the Home tab. You can customize the im...

environ 5 ans ago | 0

Answered

fzero system of non linear equations

Hi Bastian, Which part of the for loop is more expensive? Have you tried profiling the yfun function? I believe it takes a st...

fzero system of non linear equations

Hi Bastian, Which part of the for loop is more expensive? Have you tried profiling the yfun function? I believe it takes a st...

environ 5 ans ago | 0

Answered

How to connect 2 different air stream in simscape pneumatic

Hi Xavier, I don't believe there's a capability to mix two gases. You can calculate the approximate properties manually and ...

How to connect 2 different air stream in simscape pneumatic

Hi Xavier, I don't believe there's a capability to mix two gases. You can calculate the approximate properties manually and ...

environ 5 ans ago | 0

Answered

I am trying to use the spectrum analyzer in Simulink to study a distorted signal. However, every time i change the discretization time of the powergui block, it gives me different (a huge difference) results. So how do I choose the sampling time?

Hi Danny, The sampling time for spectrum analysis should ideally be same as the sampling time of the actual signal to be anal...

I am trying to use the spectrum analyzer in Simulink to study a distorted signal. However, every time i change the discretization time of the powergui block, it gives me different (a huge difference) results. So how do I choose the sampling time?

Hi Danny, The sampling time for spectrum analysis should ideally be same as the sampling time of the actual signal to be anal...

environ 5 ans ago | 0

| accepted

Answered

Greybox nonlniear estimation model

Hi Imisi, If you already know the dependence of OCV on time, you can definitely pass it as a parameter. However, as time is a...

Greybox nonlniear estimation model

Hi Imisi, If you already know the dependence of OCV on time, you can definitely pass it as a parameter. However, as time is a...

environ 5 ans ago | 1

| accepted

Answered

greybox linear model error

Hi Imisi, In your code below function [A,B,C,D] = batteryeq_lin(T1,T2,C1,C2,Cnom,R0,Ts) A=[-1/T1 0 0;0 -1/T2 0;0 0 0]; %...

greybox linear model error

Hi Imisi, In your code below function [A,B,C,D] = batteryeq_lin(T1,T2,C1,C2,Cnom,R0,Ts) A=[-1/T1 0 0;0 -1/T2 0;0 0 0]; %...

environ 5 ans ago | 1

| accepted

Answered

In ssm (state space model), how can we indicate the same unknown parameters in coefficients matrix?

Hi Jialin, I understand that you would like to impose constraints on unknown parameters in ssm. You can use the "ParamMap" me...

In ssm (state space model), how can we indicate the same unknown parameters in coefficients matrix?

Hi Jialin, I understand that you would like to impose constraints on unknown parameters in ssm. You can use the "ParamMap" me...

environ 5 ans ago | 1

Answered

How can i plot the intensity of each row in an image?

Hi Amelia, I am assuming you have a 2-dimensional Image I. You can directly use the value in the image matrix to plot the int...

How can i plot the intensity of each row in an image?

Hi Amelia, I am assuming you have a 2-dimensional Image I. You can directly use the value in the image matrix to plot the int...

environ 5 ans ago | 0

Answered

XML-Import and then finding an attribute and saving it in a matrix

Hi Mueller, I understand that you would like to obtain numbers from a cell string after finding certain pattern in string. Yo...

XML-Import and then finding an attribute and saving it in a matrix

Hi Mueller, I understand that you would like to obtain numbers from a cell string after finding certain pattern in string. Yo...

environ 5 ans ago | 0

Answered

Coloring the largest component with different color than others

Hi Sultan, You can use the method below to achieve your use-case. image = zeros(size(biggest,1),size(biggest,2),3); N...

Coloring the largest component with different color than others

Hi Sultan, You can use the method below to achieve your use-case. image = zeros(size(biggest,1),size(biggest,2),3); N...

environ 5 ans ago | 1

Answered

How can I draw a circle with centre lines and then rotate it?

You can use the following method to draw lines inside a circle and rotate/translate them. radius = 5; center = [10 15...

How can I draw a circle with centre lines and then rotate it?

You can use the following method to draw lines inside a circle and rotate/translate them. radius = 5; center = [10 15...

environ 5 ans ago | 1

| accepted

Answered

How to redefine waypoints for the desired path for the robot?

Hi Arun, I understand that you would like to update the waypoints of the controller during simulation. You can achieve this b...

How to redefine waypoints for the desired path for the robot?

Hi Arun, I understand that you would like to update the waypoints of the controller during simulation. You can achieve this b...

environ 5 ans ago | 0

| accepted

Answered

National Instruments USB 6210 does't work in Simulink, Analog Input Block

Hi Uriel, In R2015b, Data Acquisition Toolbox Simulink Blocks support only Legacy Interface, that too on 32-bit MATLAB. You c...

National Instruments USB 6210 does't work in Simulink, Analog Input Block

Hi Uriel, In R2015b, Data Acquisition Toolbox Simulink Blocks support only Legacy Interface, that too on 32-bit MATLAB. You c...

plus de 5 ans ago | 1

| accepted

Answered

In the antenna tool box, how does the EHfields function calculate the fields?

Hi John, Calculation of E and H fields of an antenna depends on it's properties like geometrical shape, orientation etc. You ...

In the antenna tool box, how does the EHfields function calculate the fields?

Hi John, Calculation of E and H fields of an antenna depends on it's properties like geometrical shape, orientation etc. You ...

plus de 5 ans ago | 0

Answered

Object correct labeling when it is within another object

You can use the function "inpolygon" to check if one polygon lies inside the other. <http://www.mathworks.com/help/matlab/re...

Object correct labeling when it is within another object

You can use the function "inpolygon" to check if one polygon lies inside the other. <http://www.mathworks.com/help/matlab/re...

plus de 5 ans ago | 0

Answered

ncdisp displays the netcdf file but cannot open with netcdf.open

Hi MelMo, It looks like the error is generated by the command "netcdf.getVar" function at line 9 of "tryingnetcdffiles" scrip...

ncdisp displays the netcdf file but cannot open with netcdf.open

Hi MelMo, It looks like the error is generated by the command "netcdf.getVar" function at line 9 of "tryingnetcdffiles" scrip...

plus de 5 ans ago | 1

Answered

Read rotary encoder data from Arduino

You can use the functions like <https://www.mathworks.com/help/supportpkg/arduinoio/ref/readdigitalpin.html readDigitalPin> to ...

Read rotary encoder data from Arduino

You can use the functions like <https://www.mathworks.com/help/supportpkg/arduinoio/ref/readdigitalpin.html readDigitalPin> to ...

plus de 5 ans ago | 0