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ytzhak goussha


Last seen: 2 days ago Active since 2018

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Question


Is there a better way to use cellfun with arguments? and is it better than for-loop?
Hey, When I use cellfun, with a function that has arguments, I use repmat function to duplicate my arguments. My question is, i...

17 days ago | 2 answers | 0

2

answers

Question


How to force an external function in live scrip?
Hello, I want to use a live script to present my data analysis process. However, I have a function that doesn't run in the live...

1 month ago | 1 answer | 0

1

answer

Answered
why sparse autoencoder can work only with small images sizes
To sove my problem, you can implemented a CNN encoder-decoder net This worked very well for large images when I tried. See thi...

3 months ago | 0

Answered
U-Net architecture fail to segment the test images.
This looks like a case of data imballance. Check you data, see if there is a dominant class such as back ground you can also ...

3 months ago | 0

| accepted

Question


How to connect fully connecter layer with convolutional layer
Hello, I am trying to train this network: layers = layerGraph([ ... imageInputLayer([1,1,128],"Name",'imgIn',"Normalizati...

3 months ago | 1 answer | 0

1

answer

Question


How to get encoder and decoder parts of autoencoder in order to stack them?
Hey, I want to represent 128x128 images in a 1x64 vector, and for that I want to use autoencoders. I have trained autoencoders...

3 months ago | 1 answer | 0

1

answer

Submitted


Crop and pad a matrix
Crop and pad a 2d matrix or image into a desired width and height

3 months ago | 1 download |

Answered
How can I apply if else statement to exclude dates?
if vec is your date string vector: vec = ["12/31/2020";"12/30/2020";"12/29/2020"] then you must first convert it to date clas...

4 months ago | 1

| accepted

Answered
Unable to do subtraction of images in GUI
I think that the problem is that you are trying to resize an image in a cell array value1=handles.value1; (this is the index...

4 months ago | 0

Answered
Adding matrix in Matlab App Designer
hey I'm not sure that I understood the question. If the matrix is something constant, than you can add it like this propert...

4 months ago | 0

| accepted

Answered
Invalid training data. X and Y must have the same number of observations.
hey, You should check the dimentions of your features and targets of your training data. These are the dimentions you need: ...

4 months ago | 0

Question


how to load costum layers from workspace to netwrok in dep network designer app without losing existing network?
Hello, I have created a network in deep network designer app and would like to add a costume layer that I created and is the wo...

5 months ago | 1 answer | 0

1

answer

Submitted


Reshape Array after Padding/Truncating Mismatching Dimension
Use reshape function without worrying about dimension sizes, choose either to truncate your vector or pad it to match the desire...

7 months ago | 2 downloads |

Solved


Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

11 months ago

Question


Filtering a signal out of multiple frequencies without for loop
Hello MATLABers, I am trying to filter out a humming noise from my recordings. The noise has a frequency of 20kHz and it's harm...

1 year ago | 1 answer | 0

1

answer

Answered
Generate N random uniformly distributed points in a specific area
Here's a different solution: This one is evenly distributed and spaced. however it created 108 points or 92 point x_range=[-...

2 years ago | 0

Answered
Generate N random uniformly distributed points in a specific area
Here's a simple way (edited) Randomly distributed: N=100; %number of points n=1; %Iterator x_range=[-1 1]; %Range of width...

2 years ago | 2

| accepted

Question


Denoising sound sample using noise segments
Hello, I have these sound samples of mice recording, Now there mice, they communicate in ultrasonic voalizations, each vocaliz...

2 years ago | 0 answers | 0

0

answers

Question


machine learning- extracting calls from an audio file
I'll explain how I'm currently working and then I'll get to how I want to work. I'm working on a project on which I am recordin...

3 years ago | 0 answers | 0

0

answers

Solved


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

3 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 years ago

Answered
How to extract diagonal elements of multiple nxn square matrix and place them in single mat file or matrix?
Hope this helps step1:creat a nXnXm with random elements for the example: %set dimensions of matrix size_of_matr...

3 years ago | 0

| accepted

Question


high physicial memory usage
hello, I'm working with a script that does the folowing: 1. load a file (high reslolution audio file: 5 seconds long about 2.5...

3 years ago | 1 answer | 0

1

answer

Question


How to supress figures popping up different filters
Hello, I have been using a script that gets auditory data and filters it, to later display it in various graphs such as spectro...

3 years ago | 1 answer | 0

1

answer

Question


How to pass data in a gui and refresh/reload a list box
hello, I trying to load a mat file into a GUI and then have to user choose the variable in the file in order to pass it into a ...

3 years ago | 1 answer | 0

1

answer