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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
Exported regression learner model. Where to find the training results - RMSE, R^2, MSE, MAE?
You can refer to the following MATLAB Answers: Where to find model parameters for Classification and Regression Learner Apps? -...

12 hours ago | 0

Answered
If you can, how can you get a SeriesNetwork object from a Sequence-to-Sequence Classification using 1-D Convolutions?
Hi, The example you mentioned had created and trained a deep learning network by using functions rather than a layer graph or a...

15 hours ago | 0

Answered
I have sequence data in a cell with 64x6512 for my CNN although it says input size mismatch on my the first convolutional layer, how do I fix this error?
Hi Javier, The solution is to apply sequenceFoldingLayer and sequenceUnfoldingLayer. Refer to this example to better understa...

1 day ago | 0

Answered
OCR training cannot train data error
Hi Abdullah, Sometimes other Tesseract installations set an environment variable that can conflict with how MATLAB searches for...

1 day ago | 0

Answered
Image processing of Synoptic Charts
Hi Madeleine, It is my understanding on using this answer code the ocr is recognizing numbers(0-9) as letters(A-Z). One possib...

2 days ago | 0

Answered
How to label groundtruth on 3D images
Hi You can use Volume Segmenter app for 3D images. Hope it helps!

2 days ago | 0

Answered
Circle tools on groundTruthLabeler
Hi Currently, circle labeling is not supported. You can use Assisted Freehand tool in pixel label to get circle(~approx) label...

2 days ago | 0

Answered
Matlab 2021a runs extremely slow on macOS Big Sur version 11.31
Hi Sreemayee, There was a performance regression in the later versions of Big Sur, and this issue is being investigated current...

2 days ago | 0

Answered
Instance Segmentation Using Mask R-CNN Deep Learning encountered array size mismatch error
Hi Sardar Ali, You can resolve the error by replacing the following line: numClasses = length(trainClassNames)-1; with numCl...

3 days ago | 0

Answered
Error in importing trained TensorFlow SavedModel using importTensorFlowNetwork function
Hi Iman, We currently support the import of TF models saved using the Sequential and Funtional Keras Model APIs (https://keras....

3 days ago | 0

Answered
MATLAB Mobile & Simulink
Hi Martin, One way to do this is to use a ThingSpeak Read/Write blocks. Use the ThingSpeak Write block in the model that is t...

4 days ago | 0

Answered
Error in installing add-ons
Hi Nazmun, Refer to following MATLAB Answer discussion that will help you to resolve your issue: Why do I see the error "Dot i...

4 days ago | 1

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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...

2 months 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 ...

2 months ago | 0

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

3 months 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...

3 months 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 ...

3 months 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...

3 months 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...

3 months 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...

3 months ago | 0

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

3 months 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, ...

3 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...

3 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!

3 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...

3 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...

5 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...

5 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...

5 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)...

5 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...

5 months ago | 0

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