Community Profile

photo

KALYAN ACHARJYA


1.160 total contributions since 2017

#Image Processing
#Whatsapp+91-8387942066
#Alma-mater Tezpur University India

Contact

KALYAN ACHARJYA's Badges

  • Thankful Level 3
  • Guiding Light
  • 12 Month Streak
  • Knowledgeable Level 4
  • Revival Level 2
  • Solver
  • First Answer

View details...

Contributions in
View by

Answered
I need to create letter K with 20 pixel by 20 pixel by plotting
"Now I want to know how to rotate this letter 90 degrees" n=5; % size of matrix x=[2 2 2 3 4 4 4 ]; % x-coordinate y=[1 2 3 ...

alrededor de 2 horas ago | 0

| accepted

Answered
For loop in image translation?
If you want to store in the cell array, may be this one: 3D cell array, due to multiple undefined variables, hence I can't check...

1 día ago | 0

Answered
what does "Undefined function 'f_integration' for input arguments of type 'double' " mean
Because f_integration & K_matrix are not Matlab inbuilt functions, hence you have to defined both function file in the same dire...

1 día ago | 1

| accepted

Answered
Write a loop that sums and subtracts elements with a lower and upper limit?
The thing i cannot implement is that the value should stop adding values to P_stored once the value lim_max = 500 is reached and...

1 día ago | 0

Answered
Get (automatically) position of pixels that are white in my binary mask image
"Get (automatically) position of pixels that are white in my binary mask image" Let suppose im1 is a binary image [r c]=find(i...

2 días ago | 0

Answered
How to solve "Index exceeds the number of array elements (39)."
The problem is here z0Le(i) = z0LtW(i-1); x0Le(i) = x0LtW(i-1); When the loop iterate for first i=1, then, in the else state...

3 días ago | 0

Answered
Capture Matrix Results from For Loop for Plotting - MATLAB
How can this possible, you are trying to plot i vs x, where i is scalar (single value) and x is vector having length 3. x = -...

3 días ago | 0

Answered
vector is not overwritten after certain interation during loop
for a=1:n k=k0+num(:,a); stpx(a)= stpx_0+[stpx(k(1,1));stpx(k(2,1));stpx(k(3,1));stpx(k(4,1));stpx(k(5,1))]; stpy...

3 días ago | 0

Answered
graph cuts result produce two image
Your question is still not clear, but I am trying to answer In the code, "if condition" true, then only it shows first figure wi...

3 días ago | 0

| accepted

Answered
change initial condition with binary data in matlab
"change initial condition with binary data in matlab" Is this? Change here u(:,1)=randi([0 1],nx,1) And uk(:,2) =randi(...

3 días ago | 0

Answered
hello, how can I resolve this?
data=[2 1 2 1 2 2 4 1 2 3 8 1 2 4 16 1 2 5 32 1 2 6 64 1 2 7 128 1 2 8 256 ...

3 días ago | 0

| accepted

Answered
How to erode certain parts of an image
You can do that in multiple ways: result1=bwareafilt(binary_image,1); result2=~bwareafilt(~result1,9); imshow(result2)

5 días ago | 0

| accepted

Answered
How to draw ROC for 6 algorithms
See here to draw ROC %Draw the ROC of individual algo hold on;

5 días ago | 0

Answered
Best way to vary the threshold value of a greyscale image
Let say im is the gray image, assumed you are try to convert gray to binary % Define all threshold values here, you would like ...

5 días ago | 0

Answered
problem in plotting figure
In the line no 44, see both variable have different lengths, how can plot two different lengths vectors here plot(tvec,abs(z...

5 días ago | 0

Answered
Correcting blsprice(...) when I have negative foreign rate
[call, put]=blsprice(stock,strike,rate,time,volatility) See more details here

6 días ago | 0

Answered
Array of images indexing
Use cell array data={frame1,frame2,........} Frame is an image, you can same multiple frames in cell array. Its very easy to c...

6 días ago | 0

Answered
Creating 3D Plot using Surf
format long e n=1:1:5; m=1:1:10; alpha=0.01; A=zeros(length(n),length(m)); B=zeros(length(n),length(m)); f=zeros(length(n)...

6 días ago | 0

Answered
How can I plot points of different color shade each iteration?
One way: col=[define colors here]; % define colors in strings, like 'b','r'...see color in Matlab. % Define colors equal to ...

6 días ago | 0

Answered
I don't know what's wrong in this code, it doen't produce a graph.
IR(i)= (cos(beta(i)).^2).*(sin(alpha(i))./alpha(i)).^2; %..^ here inside for loop

6 días ago | 0

| accepted

Answered
for loop indexing per allocating
LA(t/0.1+1)=1.15-(5*t); %.....^ indexing value must be positive integer Just an examples : LA(0.02)>> Not allow LA(1)>> Allo...

6 días ago | 0

| accepted

Answered
Plotting multiple Values on one axis
num=[0.1, 1, 10, 100, 1000]; den=[1 0.1]; for i=1:length(num) G=tf(num(i),den); CIsys=feedback(G,1) step(CIsys) title('Ste...

6 días ago | 0

| accepted

Answered
how to find an optimal window size for moving averaging filter among several windows?
"then how to find an optimal window size for moving" As, average filter smooths the original image, its based on result on pari...

7 días ago | 0

| accepted

Answered
Imagesc of a sine wave
t=0:.01:10; %....^ change step size and see the results f=10; imagesc(sin(f*t))

8 días ago | 0

| accepted

Answered
Looping through a Matrix
mat=randi([0 2],[10,10]); % Just as an example result=mat+(mat==2)

8 días ago | 0

Answered
How can I truncate a random generated exponentail distribution?
I have to truncate this so number don't go below 1e-6 and above 0.2. Do you have any ideas? Is this? I am expecting the numb...

8 días ago | 0

Answered
Populating a matrix with user input
See the example: Get the data from inputdlg; Say any number 3, 4,5,6 ........ Then >> str2double(4) ans = NaN >> ...

8 días ago | 1

| accepted

Answered
how three vectors store in 3d array of zeros of same size with each vector's size
One way: data=zeros(4,1,3); v1=[1 2]; v2=[1 2 3]; v3=[1 2 3 4]; v1(length(v3))=0; % Because v3 having maximum length v2(l...

8 días ago | 0

Answered
Help me with this code
y=stat(x); % here n value reflects on y, Or You can keep the same output argument name, like n=stat(x);

8 días ago | 0

Answered
If statement multiple condition overposing
Does anybody know why this is not working? NoncomplianceIndex=??? % Define may be as zero for i=1:length(time) if LeftFr...

9 días ago | 0

Load more