photo

Pawel Tokarczuk


Imperial College

Last seen: 5년 초과 전 2013년부터 활동

Followers: 0   Following: 0

메시지

Professional Interests: Image processing

통계

All
MATLAB Answers

4 질문
6 답변

Cody

0 문제
1 답안

순위
18,123
of 300,781

평판
2

참여
4 질문
6 답변

답변 채택
75.0%

획득한 표
1

순위
 of 21,088

평판
N/A

평균 평점
0.00

참여
0 파일

다운로드 수
0

ALL TIME 다운로드 수
0

순위
112,991
of 171,031

참여
0 문제
1 답안

점수
20

배지 수
1

참여
0 게시물

참여
0 공개 채널

평균 평점

참여
0 하이라이트

평균 좋아요 수

  • Thankful Level 2
  • Thankful Level 1
  • First Answer
  • Solver

배지 보기

Feeds

보기 기준

답변 있음
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....

5년 초과 전 | 0

질문


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...

5년 초과 전 | 답변 수: 1 | 0

1

답변

질문


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...

대략 6년 전 | 답변 수: 1 | 0

1

답변

답변 있음
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...

대략 6년 전 | 0

| 수락됨

질문


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...

7년 초과 전 | 답변 수: 1 | 0

1

답변

답변 있음
Defining a 4d double
I think what you need is something like: Velocity = zeros([NROWS, NCOLS, NTIMES], 'double'); [ X, Y ] = meshgrid(0:N...

8년 초과 전 | 0

답변 있음
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...

9년 초과 전 | 1

답변 있음
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...

11년 초과 전 | 0

질문


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...

11년 초과 전 | 답변 수: 2 | 0

2

답변

답변 있음
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...

거의 13년 전 | 0

문제를 풀었습니다


Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

거의 13년 전