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KALYAN ACHARJYA


1,166 2017 年以降の合計貢献数

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

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How to plot log-normal probability with x and y values?
Based on the data provided by you, it shows the following plot. x=[44 38 36 35 27 26.5 26 26 24 23.5 23 23 21 20.5...

約10時間 前 | 0

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Avoiding coloured pixels in text
Chnage the color of Text, there are multiple features to change the color of the text RGB = insertText(I,position,text_str,'Fo...

約16時間 前 | 0

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Finding series/pattern in an array
I have answered this question with help of @Jan Answer's here A =[0 0 0 1 3 6 9 10 10 10 10 10 0 0]; d=[true,diff(A)~=0,true];...

1日 前 | 0

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Index exceeds matrix dimensions error message
Yoi defined z3 as scalar, but in the while loop you trying acess it as vectors #Defined here z3=1.23; # while z3(i)>=0 ...

1日 前 | 0

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correlation coefficient of two images
I have tested it with my sample images, there is no issue A=imread('11.png'); % Read any Gray Image [r,c,ch]=size(A); % C...

1日 前 | 0

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how can I seperate magnitude and phase from an image using 2d dft?(fft2)
Do the same for considering two images and show mag1+phase1 and so on, here I have shown how you calculate the mag and phase for...

1日 前 | 1

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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 ...

1日 前 | 0

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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...

3日 前 | 0

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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...

3日 前 | 1

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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...

3日 前 | 0

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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...

4日 前 | 0

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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...

4日 前 | 0

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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 = -...

4日 前 | 0

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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...

4日 前 | 0

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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...

4日 前 | 0

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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(...

5日 前 | 0

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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 ...

5日 前 | 0

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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)

6日 前 | 0

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

7日 前 | 0

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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 ...

7日 前 | 0

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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...

7日 前 | 0

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

7日 前 | 0

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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...

7日 前 | 0

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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)...

7日 前 | 0

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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 ...

7日 前 | 0

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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

7日 前 | 0

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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...

8日 前 | 0

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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...

8日 前 | 0

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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...

9日 前 | 0

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

9日 前 | 0

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