Respondida
How do i find the RGB values of color image in range 1 to 255
If the image is stored in MATLAB as a three dimensional array, which is the usual, then the red/green/blue channel is the third ...

alrededor de 1 año hace | 0

Respondida
How to create these shapes in Matlab
Where is the m-file referenced in the problem statement? That would probably help on some of the coding structure questions. Y...

más de 1 año hace | 1

Respondida
Measurement of properties from Tiff image
If you are using the Image Processing Toolbox then you are probably trying to use the regionprops function with the "Area" prope...

más de 1 año hace | 0

Respondida
Not able to use the if condition as desired in simulink
You need to use the "if action" subsystem along with the "if". See the example in the documentation: https://www.mathworks.com...

más de 1 año hace | 0

Respondida
How to copy 30K images from folder to another according to the names in train and test text listes
Use copyfile to copy a file to a new location. You could probably use arrayfun to more quickly add the full file path to the fi...

más de 1 año hace | 0

Respondida
Finding average data from a large data matrix
An index vector over the available columns would work well here. Cannot be sure without a complete example of the data. Then p...

más de 1 año hace | 0

Respondida
Coalesce data from 1000 monte Carlo simulations with different data file lengths?
With the data import tool you can generate a function like this. It needs some editing to handle some of the odd formatting of ...

más de 1 año hace | 0

Respondida
Avoid a "loop for" to add multiple "datetime" elements to a cell array
If you can make is an N by 1 cell array and do the assignment using parenthesis indexing and num2cell, then convert that to the ...

más de 1 año hace | 0

Respondida
Create Integral, Differential, timer and counter blocks from basic blocks in simulink
You can use a Memory block, subtraction block, and gain block to approximate a differentiator, implementing the equation dx/dt =...

más de 1 año hace | 0

Respondida
How to make the flow diagram with if or any hint in Simulink?
A Stateflow chart is usually the best way to model a state diagram in Simulink. Try following the Stateflow Onramp training too...

más de 1 año hace | 0

Respondida
How to get the equation of irradiance varying in time for a PV model under partial shading conditions?
Simulink has a 2D lookup table block with various options for interpolation, extrapolation, and fitting. With the two inputs be...

más de 1 año hace | 0

Respondida
Hold the value of a signal
You can use the signal builder block to define any type of piecewise continuous signal you want.

más de 1 año hace | 0

Respondida
How to pass an input value to a Simulink block from M-file?
Your M file can put the data into the base workspace as a variable with a known name. Then your Simulink model can use the From...

más de 1 año hace | 0

Respondida
How to change the color of each pixel in a masked image?
See if this helps. There is probably a faster way to do it with color mapping functions in the Image Processing Toolbox but it ...

más de 1 año hace | 0

Respondida
I gave the initial condition correctly still the program not working.
circshift returns a vector of the same length as its input. So, j2, j5, j8, and j19 are vectors and not scalar values as the li...

más de 1 año hace | 0

Respondida
How can I merge two structs?
Due to the need to merge it might be easiest to use struct2table, table2timetable, make sure it is merged well as a time table, ...

más de 1 año hace | 1

Respondida
Displacements and velocity from acceleration integration (accelerometer data)
The Simulink Onramp training course is a good place to start: https://www.mathworks.com/learn/tutorials/simulink-onramp.html?...

más de 1 año hace | 0

Respondida
GUI window to manually register two images?
You can try the registrationEstimator app included with the Image Processing Toolbox.

más de 1 año hace | 0

Respondida
how to run a simulation at different times
You can use the Signal Builder block to configure how you want a signal to change over time. I assume you are simulating the mo...

más de 1 año hace | 0

Respondida
Browsing the subsystem inside model using mscript
You can use open_system to open a Simulink model to some subsystem inside the model. The second parameter to open_system should...

más de 1 año hace | 0

Respondida
If you define your matrix as a Simulink.Parameter in a data dictionary and link to that data dictionary from your model, that wo...

más de 1 año hace | 0

Respondida
How can I convert double to const real_T of a sfunction?
If x is a constant you cannot change it. You would need to supply a more complete example, it is hard to tell what you are tryi...

más de 1 año hace | 0

Respondida
Looks like code generation support for tcpclient was added in R2019B. You may just have a configuration issue in your R2020A te...

más de 1 año hace | 0

Respondida
Displacements and velocity from acceleration integration (accelerometer data)
Integration naturally has some error when integrating a sampled signal because the integration algorithm has to make assumptions...

más de 1 año hace | 0

Pregunta

Does buildtool offer parallel task execution
Very little information is available on the new buildtool and buildplan features in R2022B. I cannot install R2022B at this tim...

más de 1 año hace | 0 respuestas | 1

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respuestas

Respondida
How to change simulink variable from matlab script?
Here is a link to documentation on working with model workspace variables: https://www.mathworks.com/help/simulink/ug/change-...

más de 1 año hace | 1

Respondida
The Premultiply Convention in Geometric Transformations does not support C/C++ code generation?
This is just a notational thing right? Why would it affect how the code is generated and executed? The code generation and exe...

más de 1 año hace | 0

Respondida
How to find the correlation between 14 subjects
xcorr2 is the MATLAB function for 2D cross correlation

más de 1 año hace | 0

Respondida
Loop through ,mat files and find a specific column with conditions
If you have MAT files you load them using the load function. No need to use fopen or fread.

más de 1 año hace | 0

Respondida
Non-compatibility of Microsoft Visual C++ 2022 with CUDA 11.6/11.8 toolkit on MATLAB R2022a
The GPU Coder support for VS 2022 is not yet in R2022A or R2022B yet, so that might be the problem with the combination of produ...

más de 1 año hace | 0