Statistiques
RANG
9 639
of 295 467
RÉPUTATION
2
CONTRIBUTIONS
120 Questions
1 Réponse
ACCEPTATION DE VOS RÉPONSES
12.5%
VOTES REÇUS
2
RANG
of 20 234
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
RANG
of 153 912
CONTRIBUTIONS
0 Problèmes
0 Solutions
SCORE
0
NOMBRE DE BADGES
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Download any 10 unique submissions
Awarded to med-sweng on 01 Apr 2022
Publish your first review
Awarded to med-sweng on 09 Oct 2019
Accept 5 answers given by other contributors
Awarded to med-sweng on 20 Jul 2017
Feeds
Question
Measuring the border (edge) irregularity
I have the following image and would like to measure whether the border is regular or irregular, or return a value for how regul...
plus de 6 ans il y a | 1 réponse | 0
0
réponseQuestion
A file name must be supplied
I have the following imwrite statement: imwrite(img, strcat(thisdir,'_',num2str(j),'_LABEL_',categoryClassifier.Labels(labe...
presque 9 ans il y a | 3 réponses | 0
3
réponsesQuestion
Subscript indices must either be real positive integers or logicals.
I get returned from a function I call the "pixel location". At that location, what I try to do is: A(pixel_location(1),p...
presque 10 ans il y a | 3 réponses | 0
3
réponsesQuestion
Assigning white pixels to specific locations
Say that we have a black image (i.e. zeros) of size 64x64, and say that I want to fill those 3x3 windows pixels in the middle of...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Padding an array with some size, and the location
Say that we have an array, and I wanted to resize that array while keeping its content. Something I thought of is "padding". Whe...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Extracting the text part from imread
Say that I have the following statement: I = imread('xyz.png'); How can I extract the following part only? xyz.png T...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Obtaining the largest object in an image
Say that I have an image with a big object, and then small objects spread apart. How can I retrieve only that big object? ...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Drawing the ellipse fit on another figure
Say that I have an irregular shape, for which I made an "ellipse fit", that is, I found the best ellipse fit for that irregular ...
presque 10 ans il y a | 1 réponse | 0
0
réponseQuestion
Saving a plot with part of it filled with colour as an image
I have the following code portion where an plot is drawn, and part of it is filled with a white colour; plot(x,y,'Color',...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Filling ellipse fit with white, and making the rest of the image black
If you run the code <http://vision.gel.ulaval.ca/~jouellet/code/DualEllipse/de.html here>, you will get a best ellipse fit with ...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Input matrix must be two dimensional
I'm trying to use the code <http://www.mathworks.com/matlabcentral/fileexchange/15125-fitellipse-m/content/demo/html/ellipsedemo...
presque 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Index exceeds matrix dimensions.
I have the following portion: N = size(p,1); x = 1:N; y = x; [X,Y] = meshgrid(x,y); R = sqrt((2.*X-N-1).^2+(2.*Y-N...
environ 10 ans il y a | 1 réponse | 0
0
réponseNormalizing a gray scale image to the range [0,1]
I found the answer for my question here: http://www.mathworks.com/matlabcentral/newsreader/view_thread/297402
environ 10 ans il y a | 0
Question
Normalizing a gray scale image to the range [0,1]
I'm trying to normalize a gray scale image to the range [0,1]. I tried different ways for normalizing the image, but always gett...
environ 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Border is drawn around the ellipse, how to fill now?
In <http://blogs.mathworks.com/steve/2010/07/30/visualizing-regionprops-ellipse-measurements/ this> tutorial, an ellipse will be...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Obtaining the best ellipse fit of an irregular shape
Say that we have an irregular shape. How can we obtain the best `ellipse` fit of such shape? Does `regionprops` work for that? I...
environ 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
How does MINPEAKDISTANCE work?
I'm trying to understand how `MINPEAKDISTANCE` works. I returned to the documentation, <http://www.mathworks.com/help/signal/ref...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Accessing cells of a cell
I have the following cell: <</matlabcentral/answers/uploaded_files/18653/Capture1.PNG>> Now, when I open it, you can s...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Setting a starting distance value in pdist
Hi! I'm using *pdist* to find the distance between two matrices. Those matrices change for every run of the program. My qu...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Error using fopen
Hi, I'm using the following command in a for-loop: imwrite(x,strcat('L_',num2str(c),'_m.bmp'),'bmp'); And, getting th...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Index of fuzziness in fuzzy c-means
I'm going through <http://www.mathworks.com/matlabcentral/fileexchange/25532-fuzzy-c-means-segmentation this> code for fuzzy c-m...
plus de 10 ans il y a | 1 réponse | 0
0
réponseQuestion
Window size or length
I came about a program that in order to set the window size, it mentions that as follows for instance: window_size = 20; W...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
error - unexpected matlab expression
I have the following call to a function: callfun(I1, I2, [X Y ones(n,1)], w, m) But, I'm getting: Error: File: ...
plus de 10 ans il y a | 1 réponse | 0
0
réponseQuestion
What does this parameter mean?
I came about this parameter passed to a function in `MATLAB`: [X Y ones(n,1)] Assume X: x-dimension; Y: y-dimension; n...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Using getpts to get selected points
I'm trying to use `getpts` to get the location of the selected points by the user. I used it as follows: [X,Y] = getpt...
plus de 10 ans il y a | 1 réponse | 0
1
réponseQuestion
Programming a MATLAB plugin
I couldn't find a clear reference on that. I just want to ask, if I want to learn how to program plugins in MATLAB, where is a g...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Selecting an ellipse as a region of interest (ROI)
I used imellipse to select an ellipse as my region of interest (ROI). The issue is that the ellipse I want to select is of aroun...
plus de 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
TP, TN, FP, FN values
I came about the code proposed at this <http://www.mathworks.com/matlabcentral/newsreader/view_thread/327059 link> . Do you thin...
plus de 10 ans il y a | 1 réponse | 0
0
réponseQuestion
4-neighbourhood of a set
Say the I have the following set (matrix): I=[4 3 5; 5 3 2; 5 3 2] How can I find the 4-neighbourhoods to that matrix? ...
plus de 10 ans il y a | 1 réponse | 0
0
réponseQuestion
Attempted to access pixels(0,1); index must be a positive integer or logical
I'm trying to check the 3x3 neighbourhood for some pixel. For that, I did the following: neighbour_F(1) = pixels(...
plus de 10 ans il y a | 1 réponse | 0
1
réponse
Vous pouvez également sélectionner un site web dans la liste suivante :
Amériques
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom(English)
Asie-Pacifique
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)