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# Atique Khan

##### Last seen: 6 months ago
16 total contributions since 2018

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Question

Can we count the color pixels in each box like it did in mathematica?
I am working in a project to split an image into small boxes of equal size which I have made. The problem is that when OI concat...

9 months ago | 0 answers | 0

### 0

Question

Can I make MATLAB to read the figure of multiple dot plots in the same program and use the read image for further image processing?
I am getting a figure of multiple dot plots by using 'hold on' and 'figure' commands. The problem is that when I save the figure...

9 months ago | 0 answers | 0

### 0

Question

How many colors with their name present in the image.
I am looking for a way to find the number and name of certain colors present in the image so that I can use them to count for ea...

9 months ago | 2 answers | 1

### 2

Question

Matrix elements array with specific rule
I have 200 x 200 rgb image which I have splitted into 40 x 40 boxes and each box contains 5 x 5 enteries. The entery of each of ...

10 months ago | 1 answer | 0

### 1

Question

Can divide by zero or infinity during the calculation be taken as zero?
I am calculating S1=log10(1/A1) and sum all the Si where in some cases I get A=0 which leads to inf, making the final summation ...

10 months ago | 1 answer | 0

### 1

Question

How do I count the number of all color pixels of different shades in the image attached?
The picture attached is 256x256 represents the regions of different colors. When I use the color pixel count using the following...

10 months ago | 1 answer | 0

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Question

How can I draw the following blue color tone intensity figure using the Newtons Raphson basin of attraction code?
The figure below shows Newtons Raphson Iteration to achieve the desired accuracy along x axis using the intensity of blue color ...

10 months ago | 1 answer | 0

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Question

I want to divide color image in small tiles and then need to count number of color pixels in each tile.
I am working on a project and want to divide an image into small tiles (non-overlapping boxes) and then need to count the color ...

10 months ago | 1 answer | 0

### 1

Question

Upgrade MATLAB from r2013b to r2017b problem.....
I had a code prepared in MATLAB version r2013b , I upgraded my MATLAB version to r2017b and the same program that executed quite...

1 year ago | 2 answers | 0

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Question

Explicit solution could not be found. using solve command
b= solve ('(b^2 + a)^(3/2)*(2* b^3 - a^3 - 1) - b^3 - a^3*b^3 + 2* a^3=0','b') Warning: Explicit solution could not be found...

1 year ago | 0 answers | 0

### 0

Question

Basins of attraction and Newtons Method.
I am working on basins of attraction and use the code with newton method but it gives error saying' index increases the dimensio...

2 years ago | 1 answer | 0

### 1

Question

Root Finding problem in fsolve
I an trying to find roots of two nonlinear equations with defined range, at the run it gives the values as under and I wonder th...

2 years ago | 1 answer | 0

### 1

Question

What is background technique of fsolve ?
What is the formula technique behind fsolve? How can I manually verify the technique using a classroom problem manually. Thanks...

2 years ago | 1 answer | 0

### 1

Question

How to plot fsolve resulting array of answers....
I am using fsolve to solve two equations in two variable and getting the array of answers using valxy=[valxy;x]. Now I want to l...

2 years ago | 1 answer | 0

### 1

Question

How to get all positive values of 'm' from the given domain of two variables?
I have an equation in two variables naming a and b with domains 0.5 to 1 with step size equal to 0.01 for both a and b. I want t...

2 years ago | 1 answer | 0