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Sara Antonio


Active since 2016

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change date format in table
I have several txt files with date format set as dd/MM/uuuu hh:mm:ss (e.g 01/06/2008 00:15:00) that I read them into a table. W...

7 years ago | 1 answer | 0

1

answer

Question


Extract object from image
Hello, I have a big set of images where I'm trying to automatically extract the object (a pebble) from a noisy background into ...

7 years ago | 1 answer | 0

1

answer

Question


extract object from image
I have a big set of images where I want to measure the size of an object in each image, and if possible obtain the overall shape...

7 years ago | 1 answer | 0

1

answer

Question


Find black images in a file
Hello, So I have this file with jpg images (more than 5000 images), and some of them are completely black. I want to know how m...

8 years ago | 1 answer | 0

1

answer

Question


How do I put minor ticklabel on and ticklabel off ?
I have some subplots glued together and the tick labels appear on the extremes of the axis overlaying the label of the adjacent ...

8 years ago | 3 answers | 0

3

answers

Question


How to plot taking into account the NaN positions?
I'm comparing data with the same x length in several subplots. However, sometimes my data starts/end with NaN and when ploted th...

8 years ago | 1 answer | 0

1

answer

Question


How to delete and change string in cell array?
Hi, I have a cell array with every cell containing a string for every day such as: 1313406900.Mon.Aug.15_11_15_00.GMT.2011.nor...

8 years ago | 2 answers | 0

2

answers

Question


plot points with x, y coordinate over a image
Hi, I have a matrix n,m with some z values that I plot in a imagesc. Then, I have another matrix with the same dimensions (n,...

8 years ago | 1 answer | 0

1

answer

Question


How can I use detrend in a matrix with NaN?
Hello, So, I have a matrix 5551*1601 (time*distance) containing numbers and NAN’s. Some rows are just with NaN’s. I want to u...

8 years ago | 1 answer | 0

1

answer

Question


Store different size arrays in a matrix according to index in a loop
Hey, Im using blim toolbox which creates lines (y*x matrix where x can have different sizes) stored in a 10x1 cell, every cel...

8 years ago | 1 answer | 0

1

answer