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...

8 meses ago | 1

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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...

8 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...

8 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...

8 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 ...

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...

8 meses ago | 2

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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...

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...

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. ...

8 meses ago | 0

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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...

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...

8 meses ago | 0

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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,...

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...

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...

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.

8 meses ago | 0

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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...

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...

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...

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...

8 meses ago | 0

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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...

8 meses ago | 0

Answered
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...

9 meses ago | 0

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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...

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...

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...

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...

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...

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 ...

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...

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...

9 meses ago | 0

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