# lech king

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**Content Feed**

Question

How to record the results of neural network training

Hi I have trained a neural network Which items should I save to record my final results for academic presentation? I want the...

9 months ago | 0 answers | 0

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answersQuestion

How much can a graphics card make a difference in neural networks?

Hello I did not have access to the graphics card to train the neural network that I implemented and I use a server system with ...

10 months ago | 1 answer | 0

### 1

answerQuestion

Recognize images that are not recognized correctly

Hello I extract parts of the lungs from the CT scans, but in some cases this extraction is not done properly. There are many ...

11 months ago | 0 answers | 0

### 0

answersQuestion

How to determine the correct number of Validation Frequency during neural network training

Hello How is the appropriate and optimal value for parameter Validation Frequency and mini batch size calculated? Assuming we ...

11 months ago | 0 answers | 0

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answersQuestion

data augmentation in CNN

Hello I am going to train a squeezenet to detect CT scans in two classes of people with covid19 and healthy people, assuming th...

11 months ago | 1 answer | 0

### 1

answerQuestion

The reason for the sudden changes in the amount of accuracy in the MATLAB Deep Learning application?

My goal is to detect corona from CT scan using neural networks (squeezenet). i have 2 classes of positive corona or negative cor...

1 year ago | 0 answers | 0

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answersQuestion

Where is the problem with this code?

I will receive this message after entering the information(dsnew) into the deep learning application invalid training data for ...

1 year ago | 1 answer | 0

### 1

answerQuestion

Identify the lungs from a CT scan

Hi I want to first identify the lungs in the CT scan image of people with covid 19 disease and then separate them and remove th...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to add Gaussian noise to the pictures in ImageDatastore

Thank you for guiding me Is my understanding of these codes correct? Assuming that variable Train contained one hundred images...

1 year ago | 0 answers | 0

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answersQuestion

Fill missing parts of the image

I want to separate the part related to the lungs from the CT scans, but in some image, important information from the image is l...

1 year ago | 0 answers | 1

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answersQuestion

How to apply a function to a large number of images

I have written an image processing function When there is only one image, for load image using imread and save the result with...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to remove image margins

After extracting the required parts from a CT scan, I also intend to remove the extra margins of the image (black parts around t...

1 year ago | 2 answers | 0

### 2

answersQuestion

How to extract specific parts of a matrix

In a 512 x 512 matrix where each cell has a number between 0 and 1000, a large part of the cells in this matrix, for example, co...

1 year ago | 2 answers | 0

### 2

answersQuestion

How to find the maximum density inside a matrix

I threshold a CT scan and then label it using command bwlabel and then complete it using morphological commands. For the case...

1 year ago | 0 answers | 0

### 0

answersQuestion

need help in confusion matrix details

Hi After training a network, I got this matrix Can you explain the percentages written in the last row and column? Does MATLA...

1 year ago | 1 answer | 0

### 1

answerQuestion

how fined vector index

I have a vector of 60,000 x 1, each part containing the values 0-9 What do I need to do to find out in which cells, for example...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to create a tree ??

How do I make a tree like this so that its offspring can be separated? Of course, the tree I want will be 17 levels Build with...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to draw a graph with 18 levels

Hello I want to show the (valid) states of the river problem in the form of a graph in MATLAB and then apply search DFS on it, ...

1 year ago | 0 answers | 0

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answersQuestion

Need guidance in using function subplot

Hello In a 2 * 2 mode, function subplot works well and the third and fourth places are assigned to the third image. Example ...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to graphically represent man in MATLAB

Hello I implemented the river problem in MATLAB and used the following function to graphically represent this problem (which No...

1 year ago | 0 answers | 0

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answersQuestion

How to image de-noise whit (Wavelet) using dwt3 and idwt3

Hello I have implemented using dwt2 and idwt2 But I have not used dwt3 and idwt3 so far. Is it possible to help me with thes...

1 year ago | 0 answers | 0

### 0

answersQuestion

Write text below the photo

Hello Is it possible when we display a photo, in addition to the title at the bottom of the photo, to write content ?? For exa...

1 year ago | 1 answer | 0

### 1

answerQuestion

Wavelet Image Denoising Whit Threshold

Hello I want to do de-noise image using commands wdenoise2 and helperCompare2DDenoisingDTCWT. Is it possible for me to do the ...

1 year ago | 0 answers | 0

### 0

answersQuestion

How to stop it if the restrictions are not observed

Hello I want the program to stop if the user does not comply with the restrictions How do I do this? And is it possible to ...

1 year ago | 0 answers | 0

### 0

answersQuestion

How to display graphically

Hello I want the conditions of an issue to be graphically displayed at each step of the program. For example, in the case of a ...

1 year ago | 1 answer | 0

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answerQuestion

How to present the river crossing puzzle in MATLAB

Hello I want to plan the famous river crossing puzzle in MATLAB Friends have a suggestion or guide for me on how to do this ??...

1 year ago | 0 answers | 0

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answersQuestion

How to use logistic regression toolbox

Hello I thought there was a toolbox logistic regression in MATLAB, but I was confused and could not find it. In a simple examp...

1 year ago | 0 answers | 0

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answersQuestion

grayscale image average without matlab function

Hi I want to calculate the average of 3x3 cells of a matrix that contains the values of a grayscale image, which is a variable ...

1 year ago | 1 answer | 0

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answerQuestion

Perform operations on non-zero locations of the matrix

pic1=rgb2gray(pic); pic2 = imnoise(pic1,'salt & pepper',0.05); %%%%%%%Hard Thresholding%%%%%% Container=pic2>80; Container=...

1 year ago | 1 answer | 0

### 1

answerQuestion

Select a certain number of mine Vector Members in MATLAB

Hi I have a 40 x 1 vector. I want to find the location of 20 smaller components of this vector. The position of these members i...

1 year ago | 1 answer | 0