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Anshika Chaurasia

MathWorks

Last seen: Today Active since 2020

I am Application Support Engineer at Mathworks.
My area of interest is Machine Learning.
Disclaimer: Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks.

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Answered
Re-import a binary map into Image Segmenter or Color Thresholder
Hi Matt, It is my understanding that you want to know that whether it is possible to load mask generated by Image Segmenter and...

7 days ago | 0

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Answered
How can I apply frequency domain filers (Sobel and Laplacian) on my original picture?
Hello, If you want to find edges in image using Sobel then use edge. You can use fspecial to create sobel or laplacian filter ...

9 days ago | 0

Answered
Deep network designer issue
Hi, The import datastore option will only import datastore objects like ImageDatastore object, AugmentedImageDatastore object, ...

1 month ago | 0

Answered
Error using trainNetwork (line 183) Invalid validation data. The output size (10) of the last layer does not match the number of classes (1).
Hi, This error can occur because the number of classes defined in the neural network layers is not equal to the number of class...

1 month ago | 0

Answered
How to use importONNXfunction in GPU environment?
Hi, I tried to use importONNXFunction to import a onnx file and it gave me correct results on passing gpuArray input. There is ...

1 month ago | 0

Answered
I am getting error while training CNN network
Hi, You can refer to the following discussion on similar issue: Unexpected image size: All images must have the same size. - M...

1 month ago | 0

Answered
Weights of the features in the classification learner app
Hi, It is my understanding that you want to know whether it it is possible to give certain weight to the features in the classi...

1 month ago | 0

Answered
Re-build Resnet 50 but error
Hi, The error is because the size of Mean array argument in imageInputLayer is not correct. Since you have changed the inputSiz...

1 month ago | 0

Answered
Certified MatLab Associate Exam
Hi, You could refer to following discussions: MATLAB ASSOCIATE CERTIFICATION EXAM - MATLAB Answers - MATLAB Central (mathworks...

1 month ago | 0

Answered
Modeling Deeplearning using RIGA dataset
Hi, You can use Deep Learning Toolbox - MATLAB (mathworks.com) toolbox. The toolbox contains various pre-trained model like, ...

2 months ago | 0

Answered
How to replace the classes in a pretrained network's output classification layer?
Hi, As correctly mentioned you need to replace the classification layer and fully connected layer in net before training, so th...

2 months ago | 0

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Answered
importCaffeNetwork error layer not defined
Hi, You can refer to create U-net layers for semantic segmentation which is available in MATLAB. Hope it helps!

2 months ago | 0

Answered
How can i simulate my trained time series neural network?
Hi, Here X is shifted input and Xi is Initial input delay states. Consider number of delays used is 2. Suppose your input (vo...

2 months ago | 0

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Answered
I can't uninstall Matlab 2020b.
Hi Alex, Refer to the following post: How do I uninstall MATLAB on Windows when the uninstaller fails? - MATLAB Answers - MATL...

3 months ago | 0

Answered
MIMO (Multi-input multi-output) system training in Regression Learner App
Hi, Currently the Regression Learner App only supports having a single response variable. There are several workarounds that a...

3 months ago | 0

Answered
Using a trained neural network in app designer for image classification
Hi Malina, Refer to following discussion which are similar to your issue: https://in.mathworks.com/matlabcentral/answers/44447...

3 months ago | 0

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Answered
System of equations - unsymmetric matrix need help!
Hi, You need to replace: Xsrs = qrmatrixsolve(Am, Bm) With following code: Xsrs = fixed.qrMatrixSolve(double(Am), double(Bm)...

4 months ago | 0

Answered
How i want to fix missing simulink toolbars
Hi, Refer to the following MATLAB answer related to similar issue faced by you: Why is the Simulink toolbar not displaying cor...

4 months ago | 0

Answered
Trained Model Predict output from unknown values
Hi Steve, You can refer to the following documentation about various approaches to treat missing data: https://www.mathworks.c...

4 months ago | 0

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Answered
Centered Finite difference method
Hi, Refer to the following documentation on the functions available in MATLAB that use 'FiniteDifferenceType' optimization func...

4 months ago | 0

Answered
How to get a network function to display input values for best target
Hi, Feature selection is a dimensionality reduction technique that selects a subset of features (predictor variables) that prov...

4 months ago | 0

Answered
Thermal modelling of a photovoltaic module in simulink
Hello, You can refer to following links: Photovoltaic Thermal (PV/T) Hybrid Solar Panel - MATLAB & Simulink - MathWorks India ...

4 months ago | 1

Answered
regressionLearner Data Set Variable and Response variable issues
Hi Samuel, It seems that your issue requires more information and a deeper investigation. I would recommend you to contact te...

4 months ago | 0

Answered
yolo v3 edit layer
Hello, Refer to the following example which shows training of the YOLO v3 object detector on a custom training dataset (having ...

4 months ago | 0

Answered
Neural Network for Simulink
Hi, Refer to the following documentations for generating simulink block for neural network simulation: Generate Simulink block...

5 months ago | 0

Answered
stacked (rows) of tabs in AppDesigner?
Hi Cathie, I have brought this issue to the concerned people and they might investigate the matter.

5 months ago | 0

Answered
Can Simulink Models Be Ran On A GPU?
Hi, You can use GPU Coder to speed up the execution of your Simulink model by using NVIDIA GPUs: https://www.mathworks.com/hel...

5 months ago | 0

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Answered
Length scale in Kernel functions
Hi, "The characteristic length scales briefly define how far apart the input values can be for the response values to become u...

5 months ago | 0

Answered
Why am I getting a green screen while previewing an object made using videoinput but it works when previewing an object using webcam function?
Hi Kosta, Refer to following discussion which is related to the similar issues as mentioned by you: Why do I receive a black p...

5 months ago | 0

Answered
Probelm with web app server
Hi Martin, The "StartService FAILED 1068" error appears when the port that your server is trying to use is unavailable. This ty...

5 months ago | 0

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