Question

store 2 fields of a structure in a loop

I have an array (79*15). The length of each column is different. (attached). I want to read column 1, use that as the input of...

7 months ago | 0 answers | 0

Question

How Imfuse works? what is the difference between green and magenta?

I used imfused [ C1=imfuse(I1,I2,'falsecolor','ColorChannels',[2 1 2]); ]. The result is an image with gray, magenta and green c...

8 months ago | 0 answers | 0

Question

Find the changed area between two images

I have 3 photos taken from a sample. The first one is prior to a test and the second and third ones are taken after the test. I ...

8 months ago | 1 answer | 0

Question

Find the location of the change

Hi :) I would like to find the location of the change in an array. The arrays are ramp and hold, i e. they contain several id...

8 months ago | 2 answers | 0

Question

sprintf extra space character!

Experts, I am trying to rename some images with the following code. The new names should be '1.jpg', '2.jpg' etc. However, I g...

1 year ago | 1 answer | 0

Question

Change the location of a text in a plot

I have a simple problem which is taking a lot of time. I have 2 texts (white and yellow) in a graph which overlap. How can I sep...

1 year ago | 1 answer | 0

Question

Plot a line over every frame in a for loop

Experts, I extracted the frames from a video and detected the edges of the moving object. Then drew a line that passes from t...

1 year ago | 1 answer | 0

Question

Rename files in a directory

Dear Experts, I have 50 csv files and want to rename them. The current names are 10.csv, 20.csv, ...700.csv and want to rename ...

1 year ago | 2 answers | 0

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Assgin a name to sequentially imported files

Experts, I have imported 8 files sequentially using this piece of code for i=1:8 fileName=['data' num2str(i)]; ...

1 year ago | 3 answers | 0

Question

Uncertanity in counting the number of a pixel in a binary image

I am trying to find the error in my measurement which is calculating the surface area of different objects. Using "regionprop...

2 years ago | 1 answer | 0

Question

Can I use Gueassian process regression for non normal data?

The data set I am working with is more like a lognormal distribution rather than normal. We know that if "x" is a log-normally d...

2 years ago | 0 answers | 0

Question

Important predictors in PCA analysis and Pareto

friends, I have a data set of (1400*4); 4 parameters (mass, area, distance, color) are measured for a sample size of 1400. In o...

2 years ago | 1 answer | 0

Question

perform command in neural netwrok

I cant understand how perform function works in neural network! at the end of this page in section 5: https://www.mathworks.co...

2 years ago | 1 answer | 1

Question

self organizing map interpretation

Hello all, Can someone explain to me what is the interpretation of the SOM? I am new to the machine learning and am confused....

2 years ago | 1 answer | 0

Question

How regionprops orders the regions ?

Hello all, I am confused how regionprops organizes the results? I have a picture that has 7 dark spots on it and need to ca...

2 years ago | 1 answer | 1

Question

Matlab shows the histogram 3 times!

I curve fit 4 distributions over a histogram. Each time that I use histfit command, it shows the corresponding histogram as well...

2 years ago | 0 answers | 0