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Mahesh Taparia


Last seen: Today

MathWorks

150 total contributions since 2019

I am an Engineer in the Engineering Development Group at Mathworks, Hyderabad.
My area of interest are signal processing, machine learning, deep learning and communication systems.
DISCLAIMER: Any advice here are my own and no way reflect that of the Mathworks.

Mahesh Taparia's Badges

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  • 6 Month Streak
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Answered
3d Point Cloud Training in CNN
Hi You can refer to the resources given in the following links: Link 1 Link 2 Link 3 Hope it will help.

16 hours ago | 0

Answered
Dimension of the problem
Hi It depends how the objective function has been defined. It may be the objective function have 100 different variables/ have ...

29 days ago | 0

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Solving Non-Linear Equation in a loop
Hi The function vpasolve returns the structure which can be stored in a cell array. Also there were some missing initialization...

30 days ago | 0

Answered
Angles between points and a point different from the origin of axis?
Hi The similar approach can be used to find the angle which you already mentioned in the question. Moreover, the point 'p' (p =...

1 month ago | 0

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Answered
Count overlapping Objects Matlab image
Hi You can try with area based approach which can give an approximate count of leaves. First segment the leaves from background...

1 month ago | 1

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How can I check the Transfer function stability ?
Hi You can use isstable function to find if the system is stable or not. For more, information refer to this documentation. If ...

1 month ago | 0

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How to read multiple files in a folder and extract information for each one
Hi You can use dir function to list out the content of a folder. After this use a for loop, in that you can keep the file read...

1 month ago | 2

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Using an image, how do I find the coordinates of pixels of a certain colors?
Hi You can use regionprops function to find the pixel list and centroid of the white and black part. For more information, you ...

1 month ago | 0

Answered
The gradient of mini batches
Hi The function dlfeval evaluate the custom deep learning models. The loss are calculated based on what has been defined in mod...

1 month ago | 0

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How to improve the validation accuracy of the CNN network in deep learing ?
Hi By looking at the loss curve, it seems the loss is not saturated. So you can train with more epochs and check the performanc...

1 month ago | 0

Answered
Custom filedatastore for deep learning
Hi In this case, you can create a custom ReadFcn while creating a file datastore. For more information, you can refer this docu...

2 months ago | 0

Answered
balancing chemical equation using linear algebra in matlab
Hi One of the possible approach is to find the simultaneous equations of coefficients of the chemical equationa nd solve those ...

2 months ago | 0

Answered
Deep Learning : Network output a flattened image (help with theory and ideas)
Hi It seems you are perfroming image regression. You may try with convolution autoencoder based networks like SegNet or any ot...

2 months ago | 0

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Custom use of Softmax activation function in LSTM MAtlab for Solar forecasting
Hi Softmax layer bounds the output between [0,1] and usually it is used while training a classification network. In your case, ...

2 months ago | 0

Answered
Pixel label image has scalar pixel label IDs instead of RGB-triplet pixel label IDs
Hi The labeled images have label ID (for Eg: 1,2,3 etc. upto number of classes). So it look black as label ID value is small. T...

2 months ago | 0

Answered
Error with the function 'trainNetwork'. Error: 'Invalid training data. Responses must be a vector of categorical responses, or a cell array of categorical response sequences.' Line 170.
Hi I assume the first error is resolved by Walter comment. It seems the size of 'labels_train' is 1x500 and 'x_train' is 3x500...

2 months ago | 0

Answered
color detection with convolutional network
Hi In this case, you can consider it a image classification task where output is the color category.You can refer to this docu...

3 months ago | 0

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Answered
Query regarding using image3Dinputlayer
Hi To train a CNN, the input size needs to be same. The possible workaround in your case can be, try to append a matrix of zero...

3 months ago | 0

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Answered
Using DeepLearning Toolbox to approximate function - possible?
Hi If the input output relation is known, then it straight forward to use that relation and estimate the result. In your case, ...

3 months ago | 0

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1D CNN/ DNN for regression
Hi You are adding 9 different noise in input and reconstructing the original input. Still it is unclear about the noise additi...

4 months ago | 0

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Answered
How to count the objects after implementing Semantic segmentation ?
Hi You can find the binary image of a class, which consists of background pixels and the class pixels. After that you can use r...

4 months ago | 0

Answered
Neural network Nonlinear regression
Hi By looking at your input output size, I am assuming you are estimating 99 dimensional output from 4 dimensional input. You c...

4 months ago | 0

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Answered
Crop resulting image in Cascade object Detector
Hi The detector is returning the coordinates of the bounding box which is present in the image. It may be in the format of (x,y...

4 months ago | 0

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How to deal with inputs of different sizes for a deep learning model like 3D U-Net and V-Net?
Hi Input size of a CNN is required to be same because the network architecture depends upon the dimension of input. As your dat...

4 months ago | 0

Answered
Summing Elementwise Values in a Vector
Hi You can refer the below code which can be used to find the sum of the elements which you are doing. Hope it will help! func...

4 months ago | 0

Answered
How to visualize the predicted values of segmentation from softmax output?
Hi The softmax layer gives the probability of the predicted class. To get the segmented result from that, you can put the prob...

4 months ago | 0

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Answered
Get input/output gradient of neural network
Hi In general, in any neural network, the network tries to learn the weights which can reduce the cost/ loss function. The grad...

4 months ago | 0

Answered
How to generate the convolution density and integrate it on [a,b] fastly and precisely?
Hi You can use 'conv' function to perform the convolution of the CDF and 'integral' function to perform integration. For more i...

5 months ago | 1

Answered
Is there any simulink block model for ball bearing?
Hi There is a similar question answered here, hope it will help.

5 months ago | 0

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Answered
Create Graphics with Matlab
Hi It seems you want to plot the multiple function in a single figure. You can use the 'plot' function to plot it. For more in...

5 months ago | 0

| accepted

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