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Donald Liu


Last seen: 20 days ago |  Active since 2017

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Question


Displaying frames captured by getframe(h) at original size
I captured multiple frames from a figure, and would like to play them back one frame at a time. Please see the below example co...

3 years ago | 1 answer | 0

1

answer

Answered
Single precision matrix multiplication
After reading Matt's answer, I realized the following: In single(A), we're converting element a + j * b to single precision a1 ...

5 years ago | 0

Question


Single precision matrix multiplication
Script: M = 10000; N = 100; A = round(10000 * complex(randn(M, N), randn(M, N))); B = single(A') * single(A); C = B' - B; ...

5 years ago | 3 answers | 0

3

answers

Question


imrect not visible after updating an image
Refer to the script below: f = figure; im = image(rand(200, 100, 3)); roi = imrect(gca, [5, 10, 40, 30]); title('R...

7 years ago | 2 answers | 0

2

answers