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Guanfeng Gao


UIUC

Last seen: 2 years ago |  Active since 2015

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Question


Matlab2016a opengl in Ubuntu 14.04
Whenever I do some plot, there comes the error: *JavaSceneServerPeer problem: Couldn't create JOGL canvas--using painters* I u...

7 years ago | 1 answer | 1

1

answer

Question


image registration of two different 3D matrix in different size
I have two image matrix. One is from MRI, and another is from PET. And they are in the different size, which means the pixel siz...

8 years ago | 1 answer | 0

1

answer

Question


Dicomread Stripe in Matlab
I use the dicomread to read a series of files and create a 3D matrix in Matlab. Then, I display the image in the coronal and sag...

8 years ago | 1 answer | 0

1

answer

Question


ROI in GUI and change
I want to process a 3D medical imaging data. And then draw a 3D ROI in that field. Right now, I can show the 3D image in three d...

8 years ago | 0 answers | 0

0

answers

Question


GUI position and width errors
I change the position unit from 'normalized' to 'pixel' or any other unit. It shows that the width and length will be 0!!! Here ...

8 years ago | 0 answers | 0

0

answers

Question


When the axis equal error comes
When I use the 'axis equal', the error comes as follows: " Error using matlab.graphics.axis.Axes/set While setting the 'Plo...

8 years ago | 0 answers | 0

0

answers

Question


Whether or not the Matlab is running
I know that when the Matlab command window shows:'>>', it means you can type and run immediately. And when the '>>' disappear, i...

8 years ago | 0 answers | 0

0

answers

Question


MATLAB GUI mouse shape control
I want to design a gui. And when the cursor point to different part of the GUI, I want it to change the shape itself. Such as be...

8 years ago | 1 answer | 0

1

answer

Question


Multiple Axes in Gui
Hi, I have multiple Axes in the GUI, and I want them to share the same data cursor. Actually, those figures are three view of on...

9 years ago | 0 answers | 0

0

answers

Question


Gui, Cursor, mouse control
I want to display several figures together. <</matlabcentral/answers/uploaded_files/34197/Figure1_3.PNG>> Actually they...

9 years ago | 0 answers | 0

0

answers

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

9 years ago

Question


fmincon reach the minimum of object function
I am confused while using the fmincon to search the minimum of an object function. Question 1: using the fmincon and stop(cont...

9 years ago | 0 answers | 0

0

answers

Question


parallel efficiency problem in the loop
I have a question while using the parallel in Matlab. parfor ii=1:100 [a]=function(x1, x2, x3,....) end Each loop...

9 years ago | 1 answer | 0

1

answer

Question


fmincon save each iteration information
I am using the fmincon, and I want to save the fitting value for each iteration automatically. What I can do is to display the f...

9 years ago | 1 answer | 0

1

answer

Answered
parallel computing speed question when the body of the parfor loop takes about 2 seconds
Thanks!!! I do not have several hosts or file I/O in my parallel loop!!! However, I am still not satisfied with the speed. E.G. ...

9 years ago | 0

Question


parallel computing speed question when the body of the parfor loop takes about 2 seconds
I have a question about parallel: parfor ii=1:N dosomething%% end in the parfor loop, the time of dosomething is 2 s...

9 years ago | 2 answers | 0

2

answers