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Awarded to Carine on 09 Oct 2019
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Awarded to Carine on 20 Jul 2017
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Awarded to Carine on 20 Jul 2017
Feeds
Scale a mask in an image
Thanks for your answers Stefan and Image Analyst. What I wanted in fact was a disk around the "ellipse like blob". So, at the...
fast 9 Jahre vor | 0
| akzeptiert
Frage
Scale a mask in an image
Dear all, I have a mask which is convex (ellipse like although not a real ellipse). I want to scale it to obtain a mask bigge...
fast 9 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
How to compute the sensor sizes in mm from exif data of an image
Hello, Here are the metadata of my image obtained with imfinfo and imfinfo.DigitalCamera: imf = ...
mehr als 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
GUI: waiting for a checkbox to be checked to carry on in a callback function
I am trying to write a GUI in which I visualise some figures and I then have to make an action when and only when the user has m...
etwa 10 Jahre vor | 0 Antworten | 0
0
AntwortenGUI position issue: I can't make buttons of an upper panel visible.
Thanks for your answer Adams but it doesn't help in my case. When you put 0.5 values, is it w.r.t the parent "topPanel" or to th...
etwa 10 Jahre vor | 0
Frage
GUI position issue: I can't make buttons of an upper panel visible.
Dear all, I am making my first GUI and struggling in few points. Here is one of them. I took the example doc_uipanels1 from M...
etwa 10 Jahre vor | 2 Antworten | 0
2
AntwortenDetect concentric empty rough circles
I find it very surprising as in very similar example, it works and detect both circles. I have split the text to have only on...
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
Then if I try to find the blobs with [labeledImage, numberOfBlobs] = bwlabel(binaryImage, 8); I get this <</matlabc...
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
Now I transform it to black and white and use bwareaopen to clean the image a bit: <</matlabcentral/answers/uploaded_files/...
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
Using adapthisteq with Rayleigh distribution <</matlabcentral/answers/uploaded_files/10457/Turbio10bHistRay1.jpg>> on red...
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
Original image <</matlabcentral/answers/uploaded_files/10456/Turbio10b.JPG>>
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
OK, here is a full example: I have this picture: <</matlabcentral/answers/uploaded_files/10400/Turbio10b.JPG>> or link <htt...
mehr als 10 Jahre vor | 0
Detect concentric empty rough circles
Hello, I would like to reopen this question as, dealing with a noiser picture, it does not work anymore. For example, if I t...
mehr als 10 Jahre vor | 0
How to convert a noisy picture to a black and white one
Thanks for your answer but this doesn't work as for example the black of the circle on the RHS of the picture is whiter than the...
mehr als 10 Jahre vor | 0
Frage
How to convert a noisy picture to a black and white one
Dear all, For further processing (detecting circle for example), I need to convert this kind of pictures (see below) to black...
mehr als 10 Jahre vor | 2 Antworten | 1
2
AntwortenFrage
Detect concentric empty rough circles
<</matlabcentral/answers/uploaded_files/7288/Piscine60b.JPG>> Hello, I want to be able to detect and draw a square around ...
fast 11 Jahre vor | 8 Antworten | 0
8
AntwortenMatlab: find the contour and straighten a nearly rectangular image
Thank you to the two of you, your answers have been very useful and the tutorial on sudoku solver impressive! I have mainly us...
mehr als 11 Jahre vor | 0
Frage
Matlab: find the contour and straighten a nearly rectangular image
Hello, I have got this image https://www.dropbox.com/s/5hmy6tb3ym42tic/rect.jpg?m which is rectangle-like but not exactly. ...
mehr als 11 Jahre vor | 3 Antworten | 0
3
AntwortenCrash with a mex file, using mxMalloc, mxCalloc and complex vectors
Thanks for the answer James. Sorry for the signal declaration before N, it was correct but modifying I made a mistake. Anyway, I...
etwa 12 Jahre vor | 0
Frage
Crash with a mex file, using mxMalloc, mxCalloc and complex vectors
Hi, I am trying to write a mex file but I can't find out what does not work in it. I have "emptied" it and wrote a test one b...
etwa 12 Jahre vor | 3 Antworten | 0
3
AntwortenHow to include libraries in a mex file
As I cannot sort it out, I am now trying the suboptimal possibility of using the matlab fft by void gaussian(double *win, i...
mehr als 12 Jahre vor | 0
How to include libraries in a mex file
Thanks James! It does work. But now, if I include some more lines in the code, making use of the following function void f...
mehr als 12 Jahre vor | 0
How to include libraries in a mex file
Thanks for all your support and sorry for not answering before but I was busy with other things. For the moment, I've transfor...
mehr als 12 Jahre vor | 0
How to include libraries in a mex file
Thanks for your answers. James, this does work but for other applications, I would like to make it work with the C function bein...
mehr als 12 Jahre vor | 0
How to include libraries in a mex file
Well, Titus, I am sure I am missing something as I had tried something similar but it doesn't work: #include <stdio.h> ...
mehr als 12 Jahre vor | 0
How to include libraries in a mex file
Hi, Thanks for your answers Friedrich and Ken, little by little, I am starting to understand how mex works. For the second p...
mehr als 12 Jahre vor | 0
Frage
How to include libraries in a mex file
Hi, I am trying to make a mex file from a C one. I have a few questions. The main one is the first lines of my program are ...
mehr als 12 Jahre vor | 10 Antworten | 0
10
AntwortenArray of int at the output of a mex file
Hi Friedrich, Thanks for your answer. Here is a more complete sample of my code #include <stdio.h> #include <math.h> ...
mehr als 12 Jahre vor | 0
Frage
Array of int at the output of a mex file
I am trying to create a mex function whose entry is an integer and whose output is an array of integers. So the function looks l...
mehr als 12 Jahre vor | 3 Antworten | 0
3
Antworten
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