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Portgas Ace


30 total contributions since 2012

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Question


Q: How to remove outline circle in this image?
Can you guys suggest possible ways on how to remove the circle outline in this image? Imfindcircles doesnt work for me. Can you ...

5 years ago | 2 answers | 0

2

answers

Question


Help with my code please!
I attached images from one literature i read and what is written there is what i want to do. Can you guys help me correct my cod...

5 years ago | 0 answers | 0

0

answers

Question


How do i use imnoise localvar?
I attached an image of what we are working on right now. We have to extract the 'white ones' on them but our problem is that som...

5 years ago | 1 answer | 0

1

answer

Question


How to remove flashlight in an image?
We are using retinal images and these images show flashlight in some parts of it. How can you remove that? It interferes with th...

5 years ago | 0 answers | 0

0

answers

Question


Deleting a part of an RGB image
For example I have a matrix containing the location of an object in an image. How do i delete it in the image so that the new im...

5 years ago | 1 answer | 0

1

answer

Question


Extracting circles in an image.
I've found several codes regarding on how to find circles in an image. We also have edited it in a way that we can extract the c...

5 years ago | 1 answer | 0

1

answer

Question


RGB Channel extraction then recombining RGB channels?
Hi! I have an image of an eye: <</matlabcentral/answers/uploaded_files/16863/origimage.jpg>> So what i want to do is to ex...

5 years ago | 1 answer | 0

1

answer

Question


Question about Color histogram plot
So im trying to modify the code here: http://www.mathworks.com/matlabcentral/fileexchange/20757-drawing-color-histograms-and...

5 years ago | 1 answer | 0

1

answer

Question


Hi! Question about image processing.
So I have here different retinal images and they all have different 'contrast'. What can I do to make these images have the same...

5 years ago | 1 answer | 0

1

answer

Question


How do i make an addition table?
For a example i have an array that contains numbers. How do i make it in such a way that if i add values, the answer it will get...

6 years ago | 1 answer | 0

1

answer

Question


Possible solution to matlab installation problem?
Why does when i install MatlabR2013/R2012b. Installation hangs(PC Lags) at some percentage so i have no choice but to repeat ins...

6 years ago | 1 answer | 0

1

answer

Question


Syntax on GUI calculator
i have this syntax for getting factorial in my calcu. x = get(handles.edit1,'String'); y = str2num(x); z = factorial(...

7 years ago | 2 answers | 0

2

answers

Question


Question about strings on a matrix.
my matrix looks like this. ' A ' 'B' 'C' 'D' 'E' 'F' 'G' 'H' 'I' how do i remove the ' '?

7 years ago | 4 answers | 0

4

answers

Question


Find the number of times a number is in an array.
Is there a specific 'find' function wherein i can check how many times a string/number is in an array?

7 years ago | 2 answers | 0

2

answers

Question


adding a padding to matrix.
for example, i have a vector A = [ which has 43 elements ] if i use reshape (A,9,5) there is an error since i lack 2 eleme...

7 years ago | 1 answer | 0

1

answer

Question


Question in creating variables.
How do i create variables in each iteration? like x_1 to x_n and then assigning values/arrays to each of them.

7 years ago | 1 answer | 0

1

answer

Question


Help with the equation in making groups.
i cant think of a syntax to do this. for example #students : 43 min number of students per group: 2 max number of student...

7 years ago | 1 answer | 0

1

answer

Question


Question on Numbering A1 - An?
how do i make the syntax for looping to have an output of A1, A2, A3, A4... A(n)? cant use A(n) since matlab will read it as an ...

7 years ago | 2 answers | 0

2

answers

Question


Question about random generator values.
if i input for example B=randperm (43) how can i show an array having 2 or 3 numbers only from the values of randperm(43)...

7 years ago | 1 answer | 0

1

answer

Question


Question about random generator?
I need to create a program that will output random groupings taken from names on an excel file(how can i enter the excel file in...

7 years ago | 1 answer | 0

1

answer

Question


help with decimal,hexa,etc converter.
for example i have a syntax for base 10 to base n. and i also have a syntax of base m to base 10. and then what i was given b...

7 years ago | 1 answer | 0

1

answer

Question


Question about sprintf function.
Here's my syntax: bm= input ('value'); val = 43 ; A = sprintf('%d',val); %if i declare A(1), ans is 4, which...

7 years ago | 1 answer | 0

1

answer

Question


Question about arrays to elements.
Sprintf makes an element into an array. is there an inverse function to this? for example array [ 2 3 4 5 6] = 23456 it shou...

7 years ago | 3 answers | 0

3

answers

Question


Question about infinite looping
Is there a way where the matlab automatically stops after some time if it cant solved an equation? for example if im finding a v...

7 years ago | 2 answers | 0

2

answers

Question


Question about fractional values.
Is there a way where i can separate a whole number from a fraction for example (5/3), is there a way to make it (5)(1/3)?

7 years ago | 1 answer | 0

1

answer

Answered
Question about variable in a vector.
@Jan Simon, sorry about that. wont do it again. :(

7 years ago | 0

Question


Question about making a function file with vectors and variables
Question deleted by James. Partially restored by Matt Fig: a part of my program has syntax that looks like this, ...

7 years ago | 4 answers | 0

4

answers

Question


Question about variable in a vector.
a part of my program has syntax that looks like this, btw, my goal is to display an error message if i inserted a non-integer va...

7 years ago | 2 answers | 0

2

answers

Question


Questions about Fractions and integers?
James deleted this, so I (Matt Fig) and rewriting it from memory. How can I make a way to distinguish between integers and ...

7 years ago | 3 answers | 0

3

answers

Answered
Question about making a function file with vectors and variables
a part of my program has syntax that looks like this, for n=1:1:A1 if (Z(n)<3 | Z(n)>9 | Z(n)~=Z(n)) disp('One or more...

7 years ago | 0