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Pawel Tokarczuk
Imperial College
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Professional Interests: Image processing
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How do I modify a "drawassisted" ROI with a "wait" function ?
To answer my own question: The wait method which was missing in 2018b is present in 2020a, so I can get the behaviour I want....
How do I modify a "drawassisted" ROI with a "wait" function ?
To answer my own question: The wait method which was missing in 2018b is present in 2020a, so I can get the behaviour I want....
約4年 前 | 0
質問
How do I modify a "drawassisted" ROI with a "wait" function ?
I want to implement freehand and assisted manual segmentation in a GUIDE GUI using MATLAB version 2018b or 2020a. In the atta...
約4年 前 | 1 件の回答 | 0
1
回答質問
Imellipse ROI not resizing in MATLAB GUIDE (2017b)
I want to select a circular ROI in a set of image axes in a GUIDE GUI. The following test code works as expected: %% Clear the...
4年以上 前 | 1 件の回答 | 0
1
回答回答済み
Imellipse ROI not resizing in MATLAB GUIDE (2017b)
To answer my own question: the solution is to use MATLAB 2015aSP1 rather than 2017b. This is not the first time that problems w...
Imellipse ROI not resizing in MATLAB GUIDE (2017b)
To answer my own question: the solution is to use MATLAB 2015aSP1 rather than 2017b. This is not the first time that problems w...
4年以上 前 | 0
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質問
Re-using image co-registration parameters
I have some velocity-encoded MR images (magnitude and phase) which I would like to co-register. The magnitudes are clean, and al...
6年以上 前 | 1 件の回答 | 0
1
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Defining a 4d double
I think what you need is something like: Velocity = zeros([NROWS, NCOLS, NTIMES], 'double'); [ X, Y ] = meshgrid(0:N...
Defining a 4d double
I think what you need is something like: Velocity = zeros([NROWS, NCOLS, NTIMES], 'double'); [ X, Y ] = meshgrid(0:N...
約7年 前 | 0
回答済み
How do I test if a matrix is unitary?
Your notation suggests that what you need is the matrix exponential: U = expm(i*H); This is not the same thing (in gener...
How do I test if a matrix is unitary?
Your notation suggests that what you need is the matrix exponential: U = expm(i*H); This is not the same thing (in gener...
8年以上 前 | 1
回答済み
Strange colormap behaviour in MATLAB 2013b
Many thanks, that's clear and complete. I hadn't realized that 'jet' could take a parameter - I assumed it was a built-in funct...
Strange colormap behaviour in MATLAB 2013b
Many thanks, that's clear and complete. I hadn't realized that 'jet' could take a parameter - I assumed it was a built-in funct...
10年以上 前 | 0
質問
Strange colormap behaviour in MATLAB 2013b
I want to use a colormap in a MATLAB GUI to review a large number of images from an earlier analysis. I have tested the followin...
10年以上 前 | 2 件の回答 | 0
2
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I have a .jpg file of an ECG or EKG report. How can i read the plots and extract the PQRST from the graph?
You don't need to use MATLAB. Try: http://sourceforge.net/projects/digitizer/files/Engauge%20Digitizer/digitizer-5.1/ If 5...
I have a .jpg file of an ECG or EKG report. How can i read the plots and extract the PQRST from the graph?
You don't need to use MATLAB. Try: http://sourceforge.net/projects/digitizer/files/Engauge%20Digitizer/digitizer-5.1/ If 5...
11年以上 前 | 0
解決済み
Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative
11年以上 前