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lech king


Last seen: 3 years ago |  Active since 2020

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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...

3 years ago | 0 answers | 0

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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 ...

3 years ago | 1 answer | 0

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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 ...

3 years ago | 1 answer | 0

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answer

Question


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 ...

3 years ago | 1 answer | 0

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answer

Question


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...

3 years ago | 1 answer | 0

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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...

3 years ago | 1 answer | 0

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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 ...

3 years ago | 1 answer | 0

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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...

3 years ago | 1 answer | 0

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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...

3 years ago | 0 answers | 0

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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...

3 years ago | 0 answers | 1

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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...

3 years ago | 1 answer | 0

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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...

3 years ago | 2 answers | 0

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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...

3 years ago | 2 answers | 0

2

answers

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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...

3 years ago | 0 answers | 0

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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...

4 years ago | 1 answer | 0

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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...

4 years ago | 1 answer | 0

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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 years ago | 1 answer | 0

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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, ...

4 years ago | 0 answers | 0

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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 ...

4 years ago | 1 answer | 0

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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...

4 years ago | 0 answers | 0

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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...

4 years ago | 0 answers | 0

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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...

4 years ago | 1 answer | 0

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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 ...

4 years ago | 0 answers | 0

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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 ...

4 years ago | 0 answers | 0

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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 ...

4 years ago | 1 answer | 0

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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 ??...

4 years ago | 0 answers | 0

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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...

4 years ago | 0 answers | 0

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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 ...

4 years ago | 1 answer | 0

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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=...

4 years ago | 1 answer | 0

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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...

4 years ago | 1 answer | 0

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