Réponse apportée
I don't understand why the last line is wrong
Not sure what your goal is, but you can't subtract histogram objects. Perhaps you want to use histcounts() or get a property of...

environ 3 ans il y a | 0

Réponse apportée
Predict classification of a set of images using googlenet
Possibly of interest: https://www.mathworks.com/matlabcentral/fileexchange/103650-matlab-deep-learning-model-hub

environ 3 ans il y a | 0

Réponse apportée
I am getting an error in watermark extraction.. actually extracted watermark is showing blank image. please help me with this code.. thank you
Looks like it requires teh Wavelet toolbox, which I don't have. Is extracted_watermark floating point? If so, try this: imsho...

environ 3 ans il y a | 0

Réponse apportée
Find circularity in low signal to noise image with light relfections
Try this. Adjust parameters as needed to get what you want. % Demo by Image Analyst clc; % Clear the command window. clos...

environ 3 ans il y a | 1

| A accepté

Réponse apportée
how to find average curve of n curves? n=3 in this case
Try findobj or see if you can get XData and YData properties of the figure. Otherwise see if you can get the data or equations/...

environ 3 ans il y a | 0

Réponse apportée
Could individual campus license be used in different computers?
You are allowed to change computers a few times per year, like if you get a new one. I don't know what a "campus" license is. ...

environ 3 ans il y a | 0

Réponse apportée
How to change angles to 0 to 180
You say "What I wanted to do is I want to put all the following angles in the first quadrant ([0,90] so the ones that are alread...

environ 3 ans il y a | 0

Réponse apportée
How to change angles to 0 to 180
How about just adding 180 to all angles less than 0, so for example -135 becomes +45 degrees. mask = angles < 180; angles(mask...

environ 3 ans il y a | 0

Réponse apportée
How can I save "alpha" and "beta" parameters as double using fitdist command?
Try this (untested): % Preallocate a and b column vectors. One element for each file. a = zeros(50, 1); b = zeros(50, 1); %...

environ 3 ans il y a | 0

Réponse apportée
How to hold previous figures when using imagesc?
If you want to paste an opaque copy of the newest image on top of existing images, see my attached copy and paste demo. If you ...

environ 3 ans il y a | 0

Réponse apportée
Conditional if loop for addition of three consecutive numbers in app designer interface
Try it this way (untested and not using disp): x1 = app.EditField.Value x2 = app.EditField_2.Value x3 = app.EditField_3.Valu...

environ 3 ans il y a | 0

Réponse apportée
How to set up a check box to review EMG signals?
Learn how to use App Designer and you can do that: MATLAB App Designer

environ 3 ans il y a | 0

| A accepté

Réponse apportée
Hi guys, my code doesn't run i couldn't debug this, could you anyone help me?
Put the fuunction definition at the END of your script, not near the beginning. Then you need to CALL IT, passing it all the ar...

environ 3 ans il y a | 0

Réponse apportée
plotting trajectory direction of a path
See plot and quiver

environ 3 ans il y a | 0

Réponse apportée
please help to decode the error using data mining
Add this to the end of your .m file: %=========================================================================================...

environ 3 ans il y a | 0

Réponse apportée
Requesting a demo code for calculating second-order statistics (contrast, correlation, energy, homogeneity, and entropy) for medical images.
Try graycoprops. I'm also attaching a related GLCM demo and image moments demo. Good luck. help graycoprops

environ 3 ans il y a | 0

Réponse apportée
Find value at which a line changes its slope
See if my attached piecewise linear fit identifies it correctly for you. If not, then attach your data after reading this: T...

environ 3 ans il y a | 0

| A accepté

Réponse apportée
Read notepad into a variable
Try textLines = readlines(fileName); If you have any more questions, then attach your text file with the paperclip icon after ...

environ 3 ans il y a | 0

Réponse apportée
How to shade the area between two lines (constructed by large number of data points)
FAQ: https://matlab.fandom.com/wiki/FAQ#How_do_I_shade_the_region_between_two_curves?

environ 3 ans il y a | 0

Réponse apportée
Fit gaussian surface on 3D data
That's not 3-D data. That is 2-D data. How about you find the centroid with code I gave you before, then get the average radia...

environ 3 ans il y a | 1

Réponse apportée
sortrows "not enough input arguments"
x = randi(99, 5, 2) x=sortrows(x,1) Seems to work fine. What did you do differently in the 59 prior lines of code?

environ 3 ans il y a | 0

Réponse apportée
Error prediction of imregister results
Try using imabsdiff. However if there are black triangles rotated in, you don't want to compare those so you might have to take...

environ 3 ans il y a | 0

Réponse apportée
my plot is blank?
What does this show in the command window? whos velocitiesB1 whos velocitiesB2 plot(velocitiesB1,velocitiesB2,'b-*'); Please...

environ 3 ans il y a | 0

Réponse apportée
how this command works"meanGL = mean(blackMaskedImage(binaryImage));". My input image is a HSV image. How it calculates the mean.
Let's just take it one step at a time. See if this helps explain it grayScaleImage = magic(6) binaryImage = grayScaleImage > ...

environ 3 ans il y a | 0

Réponse apportée
Why is the horizontal axis 0 to 1 in a histogram for a rgb image?
Please attach one of your images and code to read it in. Evidently your image got converted to floating point. And there is no...

environ 3 ans il y a | 0

| A accepté

Réponse apportée
How to reduce valid coin mask true pixels outside valid coins?
Don't use imfindcircles. Use bwareafilt to select only a certain number of blobs, or blobs in a certain size range.

environ 3 ans il y a | 2

| A accepté

Réponse apportée
How to calcutate the area of each cell?
How were the white boundaries obtained and in what form are they? You can probably use regionprops() if you can make a mask of ...

environ 3 ans il y a | 0

Réponse apportée
How to rescale a set of data where the maximum value needs to be the lowest of the rescaled dataset
Perhaps imadjust help imadjust

environ 3 ans il y a | 0

Réponse apportée
Is it possible to have the line number of the editor window highlighted when I click somewhere in the code?
See the Preferences on the Home Tab of the tool ribbon. Look at the first checkbox: Check the box and choose your color. Th...

environ 3 ans il y a | 0

Réponse apportée
Mean of CIE L*a*b values in a masked image
Yes, it was a mess but that's OK, I fixed it: % Read in demo image. rgbImage = imread('peppers.png'); subplot(1, 2, 1); imsh...

environ 3 ans il y a | 1

| A accepté

Charger plus