bh dhouha

Last seen: 11 månader ago | Active since 2015

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How to use a while loop with irregular step?
i would like to use a "while" loop ( while i<20) but with an irregular step. For example it goes this way : i=1,2,3, 5,7,9,12,15...

ungefär 10 år ago | 2 answers | 0

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answers

Question

How to add a legend to a figure, but a legend that changes every iteration in a loop ?
I have a "while" loop (while i< tmax ). What i would like to do is to add the element "curve -- i " to the legend every iteratio...

ungefär 10 år ago | 3 answers | 0

3

answers

Question

How to add data to an existing txt file which already contains some lines ?
How to add data to an existing txt file which already contains some lines ?

ungefär 10 år ago | 2 answers | 0

2

answers

Question

How to write vectors line by line in a txt file using fprintf delimited by a space?
I have for example these three vectors : [1 2 3 ], [4 5 6 ],[7 8 9]. I would like to get the result like this in the file txt:...

ungefär 10 år ago | 1 answer | 0

1

answer

Question

How to import a .geo file (of gmsh) into GUI matlab?
How to load a .geo file (of gmsh) containing lines and arcs into GUI matlab

mer än 10 år ago | 0 answers | 0

0

answers

Question

How to return the intersection point of a line and a circle-arc ?
As shown in the figure below i would like to find the intersection between the edge and the arc Please help me <</matlabcen...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to detect if there is an intersection between a line and other existing elements in a figure GUI ?
I have a figure GUI matlab which contains elements like circle-arcs and lines (as shown in the fig below). I will draw a line .B...

mer än 10 år ago | 0 answers | 0

0

answers

Question

How to ajust matlab GUI axes appearence?
I adjusted x axe and y axe to be equal (as shown in the fig ) but in the interface they don't appear to be equal, it doesnt take...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to translate a point on a line by a distance "e" ?
I have the line given by the points A and B . The line is in the form [a b c] where the equation is ax+by+c=0. I would like to k...

mer än 10 år ago | 2 answers | 0

2

answers

Question

How to translate a point according to a direction theta ?
How to translate a point by a distance "d" according to a direction theta ?

mer än 10 år ago | 1 answer | 0

1

answer

Question

What is an edge exacty in matlab? is it simply a line ?
Here i'm not talking about image processing or edge detection. i mean drawing an edge given two points what does it mean? if it ...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to translate a circle-arc by a distance "e" ?
How to translate a circle-arc by a distance "e" ? i mean in a parallel way.

mer än 10 år ago | 0 answers | 0

0

answers

Question

Does it exist an already developed module on matlab that returns a parallel circle-arc to another given circle-arc ?
I would like to return the parallel circle-arc to a given circle-arc, displaced by a distance "e". I found packages that allow ...

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to adjust axes and grid in GUI matlab? how to get more precision for example [-1 -0.5 0] other than [-1 0]
I would like to make the axes and the grid more precise as shown in the image below but i dont know how . i would like that when...

mer än 10 år ago | 2 answers | 0

2

answers

Question

How to convert a 1x 19 char to 4x5 char ?
How to convert a 1x 19 char to 4x5 char ?

mer än 10 år ago | 1 answer | 0

1

answer

Question

Anyone could help me with the Code matlab of "adaptive thresholding method" of an image?
I searched for hours for the code of this method "adaptative thresholding" but didn't find anything. This method is based on the...

mer än 10 år ago | 2 answers | 0

2

answers

Question

Interpretation of a value of entropy 0.8 of an image ? What is the conclusion ?
If i had a result of 0.877 for an entropy of an image what does it mean?What conclusion can i understand ? Same question for an...

mer än 10 år ago | 0 answers | 0

0

answers

Question

How to obtain the histogram of a colored image by "imhist" ?
I have an image 180x180 colored,i used the function "imhist" but there is always an error i dont know why .

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to change the language of "help" matlab from english to fr without reinstalling all ?
How to change the language of "help" matlab from english to fr without reinstalling all ?

mer än 10 år ago | 0 answers | 0

0

answers

Question

where can i find the code of an existing matlab function like "entropy"(for image processing)?
where can i find the code of an existing matlab function like "entropy"?

mer än 10 år ago | 2 answers | 0

2

answers

Question

What do "fftshift" do exactly for an image ?
What do "fftshift" do exactly for an image ?

mer än 10 år ago | 1 answer | 0

1

answer

Question

How to calculate the mean of an image?
How to calculate the mean of an image? Does the code mean2(img) give the right result?

mer än 10 år ago | 2 answers | 2

2

answers

Question

What is the meaning of A (: ,: ,1) in matlab? where A is a matrix
What is the meaning of A (: ,: ,1) in matlab? where A is a matrix .thanks

mer än 10 år ago | 2 answers | 1

2

answers

Question

How to convert a 1x1 cell to a string?
How to convert a 1x1 cell like {'line'} to a character vector like 'line', or a string like "line" please. thx

mer än 10 år ago | 3 answers | 11

3

answers

Question

How to convert a 2-D char to string?
i have a 2/5 char array that i want to convert to string. How please?

mer än 10 år ago | 1 answer | 0

1

answer

Question

About listbox item selection: If i have two boxes how can i know from which one the cursor has selected?
I have two listboxes : listbox1 containing lines,and listbox2 containing cercles. And i have a button "Set" (as described in the...

mer än 10 år ago | 1 answer | 0

1

answer