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Gayathri


Last seen: Today |  Active since 2024

Followers: 0   Following: 0

Programming Languages:
MATLAB
Spoken Languages:
English

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  • Knowledgeable Level 4
  • 3 Month Streak
  • First Answer

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Answered
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...

3 days ago | 0

Answered
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. ...

3 days ago | 0

Answered
How to get visualization of HOGfeatures
Hi @Vojtech Raska, The error you are facing is because the second argument to the "extractHOGFeatures" function must be a cente...

3 days ago | 0

Answered
Error running example "Deploy Semantic Segmentation Application Using TensorFlow Lite..."
Hi @Peng, By looking at the error, it seems like the Third-Party Prerequisite "TFLite library on the target ARM® hardware" is n...

4 days ago | 1

| accepted

Answered
Tracking Multiple Points Throughout a Video
Hi @Ashlyn, Computer Vision Toolbox provides video tracking algorithms, such as continuously adaptive mean shift (CAMShift) and...

4 days ago | 0

Answered
Error with installing OpenCV on Raspberry Pi
Hi @Peng, OpenCV integrates with MATLAB and Simulink for collaborative development, simulation, testing, and implementation of ...

5 days ago | 0

Answered
Find real valued parameters of a complex equation/model by using optimization or curve fitting.
Hi @Ryban1, If the output of your fitting process is inconsistent, the fitting algorithm might be sensitive to the initial gues...

6 days ago | 1

Answered
Webcam cannot be initialized properly.
Hi @chen, From the error it seems like the camera is being used in some process and hence it was not able to create a connectio...

7 days ago | 0

| accepted

Answered
trackOSPAMetric for my data
Hi @alex, The error you're encountering is due to the covariance matrix being singular. This issue arises because the last two ...

7 days ago | 0

Answered
interpolating from a 3D structure
Hi @Erfanandoaut, I understand that you want to perform interpolation on a 3-D dataset of scattered data. For this purpose you ...

8 days ago | 1

| accepted

Answered
Salt and pepper noise removal
Hi @Luca Pecoriello, I understand that you need to know how to select the values of hyperparameters, "m" and "n", while perform...

10 days ago | 0

Answered
Ensembles of Naive Bayes in Matlab
Hi @Max Blanck, I understand that you are trying to create an ensemble of Naive Baye's classifiers. MATLAB's "fitensemble" func...

10 days ago | 0

Answered
SVM Cross Validation Training
Hi @Nedz, I understand that you need to perform K-fold cross-validation for a SVM model. For this purpose you can use the "cros...

10 days ago | 0

Answered
ROC curve Resnet18
Hi @Kanchon Kanti Podder, To plot the ROC curve for each class in a multi-class classification problem using a ResNet18 model, ...

11 days ago | 0

Answered
How can I optimize and improve the accuracy of a summation involving the Mangoldt function in MATLAB?
Hi @Fatima Majeed, To improve the performance of the code, you can prefer using "parfor" loops instead of a "for" loop as shown...

11 days ago | 0

| accepted

Answered
Validity of Lasso regression using fminunc function. Promising results with some parameters equal to zero.
Hi @Anast, I understand that you are trying to perform LASSO regression, but there are some improvements you can consider. The...

12 days ago | 0

| accepted

Answered
Clarification on Self-Attention vs. Spatial and Channel Attention, and Their Implementations in MATLAB
Hi @hend, Self-attention, spatial attention, and channel attention are all mechanisms used to enhance the performance of neural...

14 days ago | 0

Answered
How can i get the eigenvalues of a noise signal ?
Hi @Amira Miora, I understand that you want to calculate the eigen value of an input signal for which first you are finding the...

19 days ago | 0

Answered
Log Warnings from Command Window.
Hi @Swadhin Pokra, One way to write the warnings to a text file is using the "evalc" function. You can use the command as follo...

20 days ago | 0

Answered
using datastores for two inputs to trainnet
Hi @Mark Hubelbank, Please refer to the following answer which solves a similar issue as mentioned in the question. https://ww...

20 days ago | 0

Answered
Why do i receive Uncoonected input?
Hi @Hind Haboubi, The "unconnected inputs" error is occuring as in layers there are some unconnected errors. Please modify the ...

20 days ago | 0

Answered
signalDatastore of a large Dataset for feedforward training
Hi @Daniele, As per my understanding, each of your files have 2201 samples. But the network outputs only one sample as the numb...

21 days ago | 0

Answered
Does 'traingd' function in nntraintool implement plain vanilla gradient descent? Or does it change the learning rate adaptively?
Hello @Sai Srujana Vuppala, The 'traingd' training function implements vanilla gradient descent. If you want to implement "Vari...

21 days ago | 0

Answered
Semantic Segmentation on time series data using Sentinel 1 data: Error Using Trainnet()
Hello @David Hill, I understand that you need to train a network where both "Image" and "Label" are of the same size. In that c...

21 days ago | 0

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Answered
On ubuntu, plot() does not create figure
Hi @Geoffrey Rogers, I understand that you are facing issues in the "plot" function to generate a "figure" in MATLAB on Ubuntu ...

25 days ago | 0

Answered
GMM is one of feature extraction technique for image
Hello @Yuvarani Sadatcharam, LBP is a simple and grayscale invariant texture descriptor measure for classification. MATLAB pr...

1 month ago | 0

Answered
Difference in behavior of Dashboard Push Button and App designer Button (matlab.ui.control.Button) how to make it work?
Hi @AK, The Button in App Designer will not work like a Push Button. Given your application, it would be more effective to add ...

2 months ago | 0

| accepted

Answered
how to do image segmentation and feature extraction in matlab?
Hi @iqra toheed, Some suggestions for training a segmentation network are using “unet” and “deeplabv3plus” models. DeepLab v3+...

2 months ago | 0

Answered
Passing a changing logical variable (boolean constant) to AppDesigner from Simulink during the simulation.
Hi @Neil, I understand that you are trying to import a value from Simulink model into the App. This can be done by directly g...

2 months ago | 0

Answered
Acquiring data from scope RTC 1002 to MATLAB
Hi @Nathalia Alves Rocha Batista, I understand that you are facing the error “Timeout occurred waiting for the String Terminato...

2 months ago | 0

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