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Madhav Thakker


Last seen: Today

MathWorks

71 total contributions since 2020

I am an Application Support Engineer at MathWorks.

DISCLAIMER : Any advice or opinions here are my own and in no way reflect that of MathWorks.

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  • Knowledgeable Level 3
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Answered
heat map of high dimensional data
Hi Poulomi, These are a few methods you could try on your dataset to generate heatmaps. imagesc: Display image with scaled c...

16 dagar ago | 0

| accepted

Answered
Help with extracting images from a holder and montaging
Hi Jason, You can use montage to display multiple images as rectangular montage. Hope this helps.

16 dagar ago | 0

Answered
How to handle labels using fileDatastore in a CNN
Hi Mauricio, You can use two different datastores for reading the .mat files and labels separately. Then, you can use combine ...

16 dagar ago | 0

| accepted

Answered
How can i create a SVM in the case of multiclass classification?
Hi Fabrizio, This question should give you a basic idea how to do multiclass classiifcation using one-vs-one SVMs. https://in....

16 dagar ago | 0

Answered
Interpolate coordinates between known gps fixes
Hi Thomas, You can represent your gps fixes as timeseries in MATLAB. You can plot your timeseries data to see the missing poin...

19 dagar ago | 0

Answered
View and Commit Changes dialog is blank
Hi Yangfan, Looks like an installation problem to me. For any problems related to installation, Contact Support ! They help w...

21 dagar ago | 0

Answered
How to print a matlab table to a file with the same layout ?
Hi andrea, https://in.mathworks.com/matlabcentral/fileexchange/69063-matlab-table-to-latex-conversor is one of the several sub...

21 dagar ago | 0

Answered
How to give initial observations for RL if multiple ObservationInfo are used?
Hi Wing Yin Ng, I understand you want to write custom reset & step function. This MATLAB example talks about how to do the sam...

21 dagar ago | 0

Answered
How to improve my GLCM results to get best result using ANN
Hi Ali, I understand you are getting bad results with ANN. You might want to look into the 7 feature values you obtain using g...

21 dagar ago | 0

Answered
Faster R-CNN detector does not draw boxes with my own dataset
Hi Claudio, For an object detection network to work, you need to have a labelled dataset. In your case, you need to have an ann...

23 dagar ago | 0

Answered
Using Simulink in a Laptop
Hi Sewon, It appears to me as if there might be some problem with installation. For any problems related to installation, Cont...

2 månader ago | 0

Answered
Convert CAN Message data - array of uint8 to double:
Hi Mlaudu, You can use data conversion block that takes as input uint8 array and returns a double array with same dimension. ...

2 månader ago | 0

Answered
Workaround for Parallel Computing with LSTM
Hi Aditya, Using multiple workers are not yet supported for LSTMs or recurrent networks. Unfortunately, there is no workaround...

2 månader ago | 0

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Answered
I get an error when I set " 'executionEnvironment','parallel' " using LSTM layer
Hi Ammar, Using multiple workers are not yet supported for LSTMs or recurrent networks. Unfortunately, there is no workaround ...

2 månader ago | 0

Answered
Is uploading a video of matlab code demo on perosnal homepage violation of academic liscence
Hi Shlok, A similar question was asked here. For legal issues related query, contact MathWorks support team: www.mathworks.co...

2 månader ago | 0

Answered
Modelling geothermal-based ORC System
Hi Abayomi, Did you try https://in.mathworks.com/help/physmod/simscape/ug/rankine-cycle-steam-turbine.html? Hope this helps. ...

2 månader ago | 0

Answered
Edit txt file and create new files
+1 to Rik's comment. It is easier to edit files by code. You can read the entire text file using fileread and read the paramet...

2 månader ago | 0

Answered
I am trying to have a camera recognize a text with an if statement attached to that specific text. Any pointers? The if words == statements were my attempt at spreading a wider range of answers.
Hi Nick, You can use contains to check for any specific patterns in the original string. Hope this helps.

2 månader ago | 0

Answered
Medical Image Segmentation Canny Edge Detection
Hi Samuel, I understand you want to close the edges in the binary output image. Since you have enough number of points for t...

2 månader ago | 0

Answered
importKerasNetwork for custom loss function
Hi Sam, I understand that you are getting error when importing a trained network with custom loss function. The error as displ...

2 månader ago | 0

Answered
Modify the slice number in sliceViewer object
Hi Yazan, I understand that you want to change the text displayed in the sliceViewer object to have some textual information a...

3 månader ago | 0

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Answered
Stopping conditions for DQN training
Hi Zonghao zou, One possible parameter to consider when stopping training is Q-Values. If the Q-Values are saturated, it means...

3 månader ago | 0

Answered
What are the noise type and noise-level range where the DnCNN as implemented in Matlab works well?
Hi Ming-Jer Tsai, The implementation details and results of different experiments using dnccn can be found here. Hope this he...

3 månader ago | 0

Answered
Dicominfo and Dicomread for multiple images
Hi Reda, You can use isfield to check whether a field exists in a structure. Here is a similar question which has several di...

3 månader ago | 0

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Answered
How can I rotate an object in an image (image A) og compare the difference with an another picture with the same object (image B)?
Hi Mohammed, I understand you want to compare objects in two different images. You can have a look at different image registra...

3 månader ago | 0

Answered
Can I "merge" label predictions of multiple images into one single prediction when training a CNN?
+1 to Aditya Patil's comment. To add more information, average pooling will only work on the output value for current iteratio...

3 månader ago | 0

| accepted

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 månader ago

Answered
Can I tell trainNetwork() to return the net with the lowest validation or training loss, as opposed to the net at the last iteration?
Hi Nethrick, As of now, it is not possible to save the network with the least validation error in DAGNetwork. However, you mi...

5 månader ago | 1

Answered
Do not know how to use a downloaded neural network
Hi Arsen, The attached .mat file can be loaded into the MATLAB using load. load NET_90_19_576; net = net90_19_576; You can ...

5 månader ago | 0

Answered
Order of labels in Alexnet's outputs vs. order of labels in ImageNet 2010
Hi Saon, You can get the labels for the pretrained Alexnet in MATLAB by loading the pretrained model. net = alexnet; net.La...

5 månader ago | 0

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