已回答
ros2bagreader unable to parse "metadata.yaml"
Hi @Annalisa @Simone, The error you are experiencing may be due to MATLAB R2024b only supporting bag files created with the ROS...

5 months 前 | 0

已回答
Infineon Buck Simscape Example - View_system('BuckSystem') unrecognized function or variable 'view system" error
Hi @Larry, I understand that you are trying to run the "Infineon Buck Simscape Example" from the following link. https://www.m...

5 months 前 | 0

已回答
while opening Matlab I am getting error 5201 which is unable to communicate MathWorks services
Hi @Durgesh, This error indicates that MATLAB has encountered a licensing issue. To resolve this error, try these possible solu...

5 months 前 | 0

已回答
How can I build a 4s6p module using battery builder with cells of different capacities?
Hi @Victor Olivero, Currently I am not sure if there is any function to create a battery pack of cells with different capacitan...

6 months 前 | 0

已回答
building a Transformer for sorting numbers
Hi @MOHAMMADREZA, The error is occurring because "positionalEncodingLayer" is not a predefined function in MATLAB. You will nee...

6 months 前 | 0

已回答
Bayesian neural network for nonlinear model identification
Hi @Marco Pizzoli, Yes, the methodology used to train a Bayesian Neural Network (BNN) for predicting the rotation of handwritte...

6 months 前 | 0

已回答
MRI Brain Tumor Segmentation
Hi @D, For effective segmentation, it is better to use Deep Learning techniques. Please refer to the below link, which will g...

7 months 前 | 0

已回答
Fitrnet having assignment size errors
Hi @Will, I am not able to reproduce the issue at my end. But please refer to the sample code for creating a neural network usi...

7 months 前 | 0

| 已接受

已回答
Error using trainNetwork (line 191) Layers argument must be an array of layers or a layer graph in my R2024b version
Hi @Chirag, The error you are getting is because "unet(inputSize, numClasses)" returns a "dlnetwork", but "trainNetwork" expect...

8 months 前 | 0

已回答
How to associate a set of parameters to a subsystem
Hi @Stephane, To load a set of parameters with same name but different values for two subsytems, first you need to create a mas...

8 months 前 | 0

已回答
How to use image labeled resulted from Image labeler App (black image) to calculate jaccard Index?
Hi @yasmin ismail, The "7001-236.png" image is a RGB image. So rather than using one channel of the image, it is better to conv...

8 months 前 | 0

已回答
Feeding parameters into the State-Space block in Simulink through variables.
Hi @fapb88ve, We can use the "Parameter Writer" block to update the parameters of another block. Please look into the screensho...

8 months 前 | 0

已回答
Face photo sketch recognition
Hi @AP, For performing face sketch recognition, CNN's will be the best choice. While DBNs (Deep Belief Networks) can be used fo...

8 months 前 | 0

已回答
how to update constant value block from workspace simultaneously?
Hi @jason yeh, To ensure that the value in the constant block gets updated simultaneously when you change the workspace variabl...

8 months 前 | 0

已回答
How I can find resolved simulink signal objects of a Simulink model and enable "Log Signal Data" option from command line?
Hi @Bulent Unver, I understand that you are trying to log the signals from the command line. You can achieve this using the "Si...

8 months 前 | 0

已回答
Unable to train() Neural Network in single precision
Hi @Ivan Rodionov, I do not have access to a GPU to reproduce this issue. But, please confirm that "inputs" and "targets" are s...

8 months 前 | 0

已回答
Reinforcement agent learning always stucks
Hi @Eugen Fekete, I understand that you are experiencing issues with your reinforcement learning agent effectively learning the...

8 months 前 | 0

已回答
How to use parameters that are defined in one subsystem in another subsystem?
Hi @Shyam, I understand that you want to use a variable defined in the mask of one subsystem within another subsystem. I have c...

8 months 前 | 0

已回答
Semantic Segmentaion with Deeplabv3+ Training Jumping Around After a Few Iterations
Hi @Nicole, I understand that you are experiencing instability during the training of your model, which can manifest as erratic...

8 months 前 | 0

已回答
I want Matlab code of SIFT algorithm . I use it for "Human Activities Recognition" in Video.
Hi @Walaa Jasim, From MATLAB R2021b release, "detectSIFTFeatures" has been introduced to detect scale invariant feature transfo...

8 months 前 | 0

已回答
Activity recognition using sift or hog
Hi @Mehwish, For activity recognition, it would not be a good idea to use SIFT or HoG. It would be better to use "signalTimeFea...

8 months 前 | 0

已回答
Real-Time Interface between App in AppDesigner and Simulink using parsim - Error: not enough input arguments @(x)addlistener
Hi @Fabian, The error you are encountering is because the arguments given to the "addlistener" function is not correct. The fun...

8 months 前 | 0

| 已接受

已回答
I was trying to solve look up table for the dat below, but i am getting an error message, so what shall i do?
Hi @Charlie, The issue arises because the "Table data" and "Breakpoints" are in table format as shown in the screenshot attache...

8 months 前 | 0

已回答
How to use postSimFcn with parsim and Parallel Toolbox
Hi @Fabio, I understand that you are not able to save the output using the "postSimFunction". But another effective way to save...

8 months 前 | 0

已回答
training for reinforcement learning stop with report TS_PROCESS_OOM
Hi @Jinqi Liu, This error message usually indicates that the process has run out of memory and is not able to allocate more. Th...

8 months 前 | 0

已回答
Use Preelokup and n-Direct Lookup Table blocks in Simulink without interpolation
Hi @Adrian, The 1-D, 2-D, and n-D "Lookup Table" blocks evaluate a sampled representation of a function in N variables where th...

8 months 前 | 1

| 已接受

已回答
Global declaration not resolved to a Data Store Memory block registered via the Ports and Data Manager.
Hi @amr makhlouf, This error occurs because, in "MATLAB Function" block, global declarations are not mapped to the MATLAB globa...

8 months 前 | 0

已回答
LSTM learning error with load data
Hi @Ryang Kyu, As the error "Invalid training data. For regression tasks, responses must be a vector, a matrix, or a 4-D array ...

8 months 前 | 0

已回答
CNN+LSTM for EEG classification, training accuracy not getting better than 50 in 2 classes?
Hi @Farnaz Garehdaghi, There are some points which you can try to improve the accuracy of the model. A learning rate of 0.01 m...

9 months 前 | 0

已回答
How to get the HOG descriptor visualization as an image?
Hello @Brinda N, You can use the "extractHOGFeatures" function to compute the HoG features and obtain the visualization data. ...

9 months 前 | 0