Answered

How do you do multi-class classification with a CNN network?

Hi As per your problem, I am assuming you are having multiple categorical objects in a single image. So the problem is no longe...

How do you do multi-class classification with a CNN network?

Hi As per your problem, I am assuming you are having multiple categorical objects in a single image. So the problem is no longe...

7 meses ago | 1

| accepted

Answered

Convolutional encoder decoder for image classification

Hi You can refer to the existing MATLAB examples of image classification. You can refer the below links for this: Link1 Link2...

Convolutional encoder decoder for image classification

Hi You can refer to the existing MATLAB examples of image classification. You can refer the below links for this: Link1 Link2...

7 meses ago | 0

Answered

Unrecognized function or variable 'functionhelperPlotScalogram3d'.

Hi The function helperPlotScalogram3d is a helper function shipped with Wavelet Transform example. You can find this function h...

Unrecognized function or variable 'functionhelperPlotScalogram3d'.

Hi The function helperPlotScalogram3d is a helper function shipped with Wavelet Transform example. You can find this function h...

7 meses ago | 0

Answered

Cellarray in a dlarray

Hi The dlarray is supported for full arrays of data type double, single, or logical, or for full gpuArrays. Use cell2mat functi...

Cellarray in a dlarray

Hi The dlarray is supported for full arrays of data type double, single, or logical, or for full gpuArrays. Use cell2mat functi...

7 meses ago | 0

Answered

Create model and estimate parameter

Hi It seems, theta is unknown here. You can vary theta and calculate F at different value of theta. For example, vary theta as ...

Create model and estimate parameter

Hi It seems, theta is unknown here. You can vary theta and calculate F at different value of theta. For example, vary theta as ...

8 meses ago | 0

Answered

Using SVD for Dimensionality Reduction

Hi The first part is already answered here. For 2nd part, you can use the function pca to directly calculate the input with p...

Using SVD for Dimensionality Reduction

Hi The first part is already answered here. For 2nd part, you can use the function pca to directly calculate the input with p...

8 meses ago | 2

| accepted

Answered

implementation of mini-batch stochastic gradient descent

Hi You mentioned that you are implementing a classification network. In your code, you are using square of L2 norm to calculat...

implementation of mini-batch stochastic gradient descent

Hi You mentioned that you are implementing a classification network. In your code, you are using square of L2 norm to calculat...

8 meses ago | 0

Answered

Determining the number of principal components

Hi The function svd returns the singular values in descending order, so you can consider first N values. Regarding the conside...

Determining the number of principal components

Hi The function svd returns the singular values in descending order, so you can consider first N values. Regarding the conside...

8 meses ago | 0

Answered

I can't use the function minibatchqueue. Maybe I don't know where to find the supporting function 'createBatchData'

Hi The function createBatchData supporting function is present in the example of YOLO v3 object detctor. You can find it here. ...

I can't use the function minibatchqueue. Maybe I don't know where to find the supporting function 'createBatchData'

Hi The function createBatchData supporting function is present in the example of YOLO v3 object detctor. You can find it here. ...

8 meses ago | 0

| accepted

Answered

Why bit plane 8 of my image is almost black?

Hi It seems, the image which you are displaying might be in double or single format. Convert it to uint8 format using uint8 com...

Why bit plane 8 of my image is almost black?

Hi It seems, the image which you are displaying might be in double or single format. Convert it to uint8 format using uint8 com...

8 meses ago | 0

Answered

Can you please help me.

Hi To define a function, you can refer this documentation on function creation. To add all the vector elements, you can refer t...

Can you please help me.

Hi To define a function, you can refer this documentation on function creation. To add all the vector elements, you can refer t...

8 meses ago | 0

| accepted

Answered

I am triying to solve values of g and h. I am getting " Empty sym: 0-by-1 ". How can I solve this ?

Hi Variable 'area' in your code is not defined. Either it is defined as a symbolic variable or some value needs to be assigned,...

I am triying to solve values of g and h. I am getting " Empty sym: 0-by-1 ". How can I solve this ?

Hi Variable 'area' in your code is not defined. Either it is defined as a symbolic variable or some value needs to be assigned,...

8 meses ago | 0

Answered

Find the FPE of a VAR model

Hi You can refer to the 'varm'object functions here. Use 'estimate' method to fit a model to data and 'summarize' to display th...

Find the FPE of a VAR model

Hi You can refer to the 'varm'object functions here. Use 'estimate' method to fit a model to data and 'summarize' to display th...

8 meses ago | 0

Answered

Probability distribution- random function

Hi In this task, you can use rand, randi, randperm, round,histogram, mean functions to do these questions. For more information...

Probability distribution- random function

Hi In this task, you can use rand, randi, randperm, round,histogram, mean functions to do these questions. For more information...

8 meses ago | 0

Answered

The version of GoogLeNet emplyed in Matlab

Hi The version of googlenet is inception v1. For more information, you can refer its documentation here.

The version of GoogLeNet emplyed in Matlab

Hi The version of googlenet is inception v1. For more information, you can refer its documentation here.

8 meses ago | 0

| accepted

Answered

MATLAB Please write the code for this question.

Hi You can use tic - toc function and store the time into some variable as given below: tic Subject.name = input('What is you...

MATLAB Please write the code for this question.

Hi You can use tic - toc function and store the time into some variable as given below: tic Subject.name = input('What is you...

8 meses ago | 0

Answered

Image Classification Returning Different Results on Different Computers

Hi This is an unexpected behaviour. Check if all the data preprocessing steps are same, also the training parameters, number o...

Image Classification Returning Different Results on Different Computers

Hi This is an unexpected behaviour. Check if all the data preprocessing steps are same, also the training parameters, number o...

8 meses ago | 0

Answered

How to transfer region props coordinates (saved in .mat file format) from one image to a similar image

Hi You can use regionprops function on the 1st image to find the pixel location of the components using 'PixelList' property of...

How to transfer region props coordinates (saved in .mat file format) from one image to a similar image

Hi You can use regionprops function on the 1st image to find the pixel location of the components using 'PixelList' property of...

8 meses ago | 0

Answered

How to write helper functions in Lidar 3-D object detections

Hi The helper functions are shipped with the example. You can check the helper functions in the example folder by using command...

How to write helper functions in Lidar 3-D object detections

Hi The helper functions are shipped with the example. You can check the helper functions in the example folder by using command...

8 meses ago | 0

| accepted

Answered

3D volumes overlay

Hi You can use the labelvolshow function to display a label overlay on 3D depth profile. For more information, refer its docume...

3D volumes overlay

Hi You can use the labelvolshow function to display a label overlay on 3D depth profile. For more information, refer its docume...

8 meses ago | 0

Answered

MATLAB code to cluster categorical data

Hi You can refer this documentation of clustering. Hope it will help!

MATLAB code to cluster categorical data

Hi You can refer this documentation of clustering. Hope it will help!

9 meses ago | 0

Answered

Searching for Yellow Error, And is this the right way to write the 'if' Statement

Hi I assume, you want to find the pixels which satisfy the condition mentioned in your code. You can change your code to the be...

Searching for Yellow Error, And is this the right way to write the 'if' Statement

Hi I assume, you want to find the pixels which satisfy the condition mentioned in your code. You can change your code to the be...

9 meses ago | 0

| accepted

Answered

How to apply CNN code on an input image with 3channels

Hi Looking at the dimension of voltage_img (which you mentioned), it seems it only contains the training input which consists o...

How to apply CNN code on an input image with 3channels

Hi Looking at the dimension of voltage_img (which you mentioned), it seems it only contains the training input which consists o...

9 meses ago | 0

Answered

Create double workspace variable from Table

Hi You can always access the variable name using the table object. Consider an example below Height = [71;69;64;67;64]; Weigh...

Create double workspace variable from Table

Hi You can always access the variable name using the table object. Consider an example below Height = [71;69;64;67;64]; Weigh...

9 meses ago | 0

Answered

Index exceeds the number of array elements (4)

Hi There was some error in the code. The error was there in assigning xk, hk and the range of n in the for loop. The below cod...

Index exceeds the number of array elements (4)

Hi There was some error in the code. The error was there in assigning xk, hk and the range of n in the for loop. The below cod...

9 meses ago | 0

Answered

pretrained deep learning network for Drowsy detection

Hi To find the best network combination, you can refer some literature and look for the existing state of the art network for d...

pretrained deep learning network for Drowsy detection

Hi To find the best network combination, you can refer some literature and look for the existing state of the art network for d...

9 meses ago | 0

Answered

Transform and Combine fileDatastores to Train CNN

Hi One possible approach is already suggested by Luisa. In your approach, replace your read function with the following line of...

Transform and Combine fileDatastores to Train CNN

Hi One possible approach is already suggested by Luisa. In your approach, replace your read function with the following line of...

9 meses ago | 0

Answered

I want to write a code for the attached file.

Hi I assume the signal shown in the image is the input signal. I think whatever you are doing is correct, you might be getting ...

I want to write a code for the attached file.

Hi I assume the signal shown in the image is the input signal. I think whatever you are doing is correct, you might be getting ...

9 meses ago | 0

Answered

How to creat and plot a confusion matrix of the trained CNN netowork?

Hi To find the confusion matrix, first you have to test the model on testing data and then use plotconfusion function. For mor...

How to creat and plot a confusion matrix of the trained CNN netowork?

Hi To find the confusion matrix, first you have to test the model on testing data and then use plotconfusion function. For mor...

9 meses ago | 0

Answered

Transfer Function of Closed Loop

Hi To find the transfer function, "tf" function require the coefficient of numerator and denomenator. For example, consider bel...

Transfer Function of Closed Loop

Hi To find the transfer function, "tf" function require the coefficient of numerator and denomenator. For example, consider bel...

9 meses ago | 0