Question

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...

4 jours ago | 0 answers | 0

Question

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 ...

7 jours ago | 1 answer | 0

Question

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...

13 jours ago | 0 answers | 0

Question

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...

16 jours ago | 0 answers | 0

Question

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...

18 jours ago | 0 answers | 1

Question

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...

23 jours ago | 1 answer | 0

Question

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...

23 jours ago | 2 answers | 0

Question

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...

27 jours ago | 2 answers | 0

Question

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...

27 jours ago | 0 answers | 0

Question

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...

3 mois ago | 1 answer | 0

Question

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...

3 mois ago | 1 answer | 0

Question

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...

4 mois ago | 1 answer | 0

Question

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, ...

5 mois ago | 0 answers | 0

Question

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 ...

5 mois ago | 1 answer | 0

Question

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...

5 mois ago | 0 answers | 0

Question

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...

5 mois ago | 0 answers | 0

Question

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...

5 mois ago | 1 answer | 0

Question

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 ...

5 mois ago | 0 answers | 0

Question

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 ...

5 mois ago | 0 answers | 0

Question

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 ...

5 mois ago | 1 answer | 0

Question

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 ??...

5 mois ago | 0 answers | 0

Question

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...

6 mois ago | 0 answers | 0

Question

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 ...

7 mois ago | 1 answer | 0

Question

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=...

7 mois ago | 1 answer | 0

Question

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...

7 mois ago | 1 answer | 0

Question

How to randomly select 2 rows

Hi I want to randomly select 2 rows of a matrix The matrix may have an odd number of rows How to randomly select these 2 rows...

7 mois ago | 2 answers | 0

Question

Do not take any amount

pop=randi([100],20,8); [r1,c1]=size(pop); for i=1:r1 A=randi(100); if A<=90 pool(i,:)=pop(i,:); end e...

7 mois ago | 1 answer | 0