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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)...
mer än 5 år ago | 0
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 ...
mer än 5 år ago | 0
| accepted
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 ...
mer än 5 år ago | 0
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...
mer än 5 år ago | 0
| accepted
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'); ...
mer än 5 år ago | 1
| accepted
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...
mer än 5 år ago | 0
| accepted
