# Srivardhan Gadila

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**Content Feed**

How to set weights of data sample for neural net training

Refer to Weight and Bias Values to know on how to acess the weights & bias values and also understand the structure. Then refer...

17 Tage ago | 0

Find similar values from different tables

You can make use of unique function and also the syntax "k = find(X)" for find function should be sufficient as A1 and A2 are ju...

18 Tage ago | 0

| accepted

How can i calculate NPCR and UACI values to test the differential attacks for an image encryption

The following MATLAB Answer: Calculating UACI, NPCR for 2 images or the File exchange submission: NPCR and UACI measurements wit...

18 Tage ago | 0

Yolov3 Object Detection - Data Sets

For labelling the images, you can use the Image Labeler app. Refer to the following resources related to labelling and preparing...

18 Tage ago | 0

Confused about expected conv3dLayer input size

In the 16x16x480 data you have mentioned, 480 corresponds to the channel dimension and hence the input is considered like a 2d i...

19 Tage ago | 0

| accepted

Error using vision.internal.cnn.utils.meanStdForTargets - object detection using Faster-RCNN

PositiveOverlapRange is a two-element vector, used to specify the Bounding box overlap ratios for positive training samples. The...

20 Tage ago | 0

Using "seriesnetwork" type trained network in Simulink with the "Predict" block.

As per the documentation of Predict block, the input for feature type of data should be of the shape "N-by-numFeatures" numeric ...

20 Tage ago | 0

pixels imbalance of classes in ground truth image used in CNN training for semantic segmentation

You can refer to Balance Classes Using Class Weighting from the Semantic Segmentation Using Deep Learning example or replace the...

20 Tage ago | 0

Datasets containing numerical and categorical data

I think the information present under "Categorical Predictor Support" in the documentation page Choose Classifier Options, might...

20 Tage ago | 0

| accepted

Install statistics toolbox in student 2020b

You can refer to either Get and Manage Add-Ons or How do I install additional toolboxes into an existing installation of MATLAB?...

20 Tage ago | 0

Error using trainNetwork for network with multiple input

As per the above information, data for both the inputs is same except for normalizations on the input data, so you can create a ...

21 Tage ago | 0

| accepted

How do I import 4D array input data(X_train and Y_train) into Deep network designer.

First you have to convert your array data to datastores using arrayDatastore as follows: adsXTrain = arrayDatastore(X_train); ...

21 Tage ago | 1

| accepted

Convolution of two matrices with time index

You can refer to the following: https://www.mathworks.com/matlabcentral/answers/365308-manual-code-for-convolution https://ww...

22 Tage ago | 1

| accepted

How can I personalize at the same time both the figure's size and the axis fontsize?

You can refer to FontSize property of Axes Properties and Change x-Axis Label Font Size and Color or Create y-Axis Label and Set...

4 Monate ago | 0

"Invalid training data" for multiclass classification

In order to implement the above problem the output of the softmax layer should be 125x3 or 125x1x3 etc., you can create a custom...

4 Monate ago | 0

Which product should i select?

The following pages: Mechatronic System Design - MATLAB and Simulink & Mechatronics with MATLAB and Simulink might help you to i...

4 Monate ago | 0

Definition of MiniBatchSize in Matlab training options

For the above example with dataset having 4500 Samples ( 9 categories with 500 sample each) and MiniBatchSize = 10, it means tha...

4 Monate ago | 0

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How to read pixel labels in pixellabel datastore.

As per the error message it seems that the value of classNames should be a valid MATLAB variable name and a valid variable name ...

5 Monate ago | 0

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How to classify "unknown" data using an LSTM

One possible approach is to define the network for number of classes = number of known labels (main classes) + 1(for unknown lab...

5 Monate ago | 0

I'm trying to fit nonliniear coefficient with lsqcurvefit, please help (new to matlab)

The size of the solution x is the same as the size of x0 because the solvers use the number of elements in x0 and the size of x0...

5 Monate ago | 0

| accepted

train neural network while second trained network is concatenated

I think it may be complicated or may not be possible if you are solving the above problem with layerGraph and trainNetwork based...

5 Monate ago | 0

Train a cascaded neural network together

I think it may be complicated or may not be possible if you are solving the above problem with layerGraph and trainNetwork based...

5 Monate ago | 0

Error: Out of memory

If your network is being trained on GPU then it seems that the gpu memory is not sufficient and you can set the 'ExecutionEnviro...

5 Monate ago | 0

Boundary Boxes for a Binary Image

The following examples might help you: Automatically Detect and Recognize Text in Natural Images, Recognize Text Using Optical C...

5 Monate ago | 0

| accepted

Biomechanics of Body Pacakge

You can download the package and get more information about licensing from the https://www.bob-biomechanics.com page mentioned i...

5 Monate ago | 0

What is the unit for instantaneous energy on the color bar in the Hilbert spectrum

The information provided under Algorithms section of the documentation of hht function might help you with obtaining the informa...

5 Monate ago | 0

curve fitting with error bar

Based on the above information I think while calling the errorbar function you have to first compute the value of y coordinates ...

5 Monate ago | 0

When I executed below code it got executed perfectly but in the graph I am getting just the coordinates but not the plot.

Based on the above code it is clear that there is no use of the for loop by redefining the variable t to iterate over the loop a...

5 Monate ago | 0

How to arrange convolutional layer for 3D RGB Images

The reason for the error "Dimensions of arrays being concatenated are not consistent." is because of the inconsistent use of the...

5 Monate ago | 0

| accepted

Save finalized training progress plots using OutputFcn

I think that the final training plot is updated after exiting the function mentioned for the 'OutputFcn' argument. You can check...

5 Monate ago | 1

| accepted