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Ilian


Last seen: 11 days 前 |  自 2020 起处于活动状态

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column circular permutaion on a matrix
If you just want to rotate the rows this could work: s = -3; % shift (both positive and negative values work) rows = size(A,1)...

4 years 前 | 0

已回答
How do I get a for loop to check a row for conditions?
If you want to use a for loop, you could have a look at if statement with multiple conditions % Your conditions a = 200; b ...

4 years 前 | 0

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Calculate the mean of nonzero pixels and set a threshold
If you just have a threshold, you don't even need to ceate an explicit mask: m = mean(volume(volume>=0.001)); % average of all ...

4 years 前 | 0

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crop multiple images with freehand
imcrop should have a rectangle as input, but you have a mask. You could use roi = drawrectangle(); instead of imfreehand and t...

4 years 前 | 0

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已回答
Changing image background from black to white
You can try using connected components. With relatively simple problems this could work: img_original = imread('image.jpeg'); ...

4 years 前 | 1

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已回答
remove variables in txt file
You could remove the header line first with something like this: fileID = fopen('p_s.txt'); dataFormat = '%f %s'; C_text = te...

4 years 前 | 0

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