KALYAN ACHARJYA

906 total contributions since 2017

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

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Answered
How to get single curve.
You defined f as scalar f = 0; %%%I.C And in the following line, try to acess as a array. u(j,n) = (1+dt*Q)*f(j) + (mu/Pr...

1 day ago | 1

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modify a certain section of the axis while keeping the rest
Try this one? x1=..; y1=..: so on .....x2,y2,x3,y3.... figure, z1 = stairs(x1, y1, 'LineWidth',1) hold on; z2 = stai...

1 day ago | 0

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Answered
variable returning to scalor
Ro=0.05302; Ri=0.04826; t=400+273; nu = 1.81e-5; si = 32e-6; Po=[1e6,2e6]; Pi=0; Pm=(Pi+Po)/2; dP=Po-Pi; dR = Ro- Ri; ...

2 days ago | 0

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vector of truncated distributions
Save this function in separate Matlab file named x_vector.m function x1=x_vector() pd = makedist('Normal'); x1(1)=truncate(p...

2 days ago | 1

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Answered
Why did I type the following example in MATLAB, MATLAB shows an error.What's the reason?
Matlab Documentation: Here numlib::lincongruence(a,b,m) returns an error if one of the arguments evaluates to a number of wro...

2 days ago | 0

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how to store equation values in array or matrix
i=1; y=zeros(1,n+1); for r=0:n; y(i)=factorial(n)/((factorial(n-r))*factorial(r))*((p)^(n-r))*(q)^(r); i=i+1; en...

2 days ago | 1

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Answered
Subscript indices must either be real positive integers or logicals.
Abs(1)=temp; In Matlab indexing start from 1, not zero Hence Allowed A(1), A(2), A(3),.... Not Allowed A(0), A(-1), A(-2)...

2 days ago | 0

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What does Error nr mean?
Its not a Matlab Error.Just display the string as 'Error nr', when ker = 1 Diaplay from this part of the code if kerr==1 'Er...

2 days ago | 0

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how do i re-open a graph plot after a running a script?
"is there a command window input i can type to reopen the closed graph without running the code again?" My Answer is : No

2 days ago | 0

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Answered
How to rearrange pixels into a new matrix form
"I have 64*64 rgb image. I want to reaarange its pixels in matrix form.I.e lowest intensity value comes to the first place (1,1)...

2 days ago | 1

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Answered
Why do I not get the whole domain plotted?
Why do I not get the whole domain plotted? Because: In the first figure, there are three plots, but in your matlab code having ...

2 days ago | 0

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Find mean of rows containing decimal numbers in between integers in a column
Its just the Jugaar non-efficient code # Recomended not to use, I tried few minutes, hence I posted here Y=[1 0.098 0.00076 0....

3 days ago | 0

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Write a Matlab code to change the number of gray Levels,, Hint: BitDepth
Is this? You can slice out the LSB bits from the particular pixel values bit_plane1=bitget(grayImage,1); % LSB 1 plane , MSB 7...

3 days ago | 0

Answered
How to add a black border to a Title ploted
You can do it in multiple ways image1=imread('test_image.png'); image1(:,1:20,:)=0; image1(:,end-20:end,:)=0; image1(1:20,:,...

3 days ago | 0

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How do I create a black background with a white line?
You can do it multiple ways image1=zeros(512,512); m=200;n=200; image2=rot90(padarray((eye(m,n)),[256-m/2,256-n/2])); result...

3 days ago | 0

Answered
Undefined function or variable 'x'.
May Be?? function T_lnew=Tnew(x) for i=8:13 T_lnew(i-6)=x(i); end Command Window: >> Tnew(1:20) ans = 0 8 ...

4 days ago | 0

Answered
Calculate miss classification percentage
is it the predication percentage or ture percentage ? As per my undestanding it is prediction percentage based on your proposed...

5 days ago | 0

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How do I invert nested functions in MATLAB?
"If I have a variable (let's call it a) and then I apply the following multiple functions to transform it into a second variable...

5 days ago | 0

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How to implement 2D hilbert transform in Matlab
x=hilbert(image); See detail here

5 days ago | 0

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Only include x labels on bottom subplot
"Only include x labels on bottom subplot" ax(8) = subplot(8,1,8) h=plot(MX,PK.PAR,'.','markersize',1) set(h, {'color'}, num2c...

5 days ago | 0

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How to find out the best threshold to convert these images to binary?
Try following ones: If you are interetsted for greens to be segment, no need to go for binary, you can directly segment it for ...

5 days ago | 0

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Answered
storing values using for loop in elliptic curves
"It does not store all the vales of new print" newpoint(i)=multell(G,f(i+2),a,b,n) % Save the single value in array % If len...

5 days ago | 0

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Answered
Cannot Plot Multiple Functions on Same Graph
There are 3 plots, check it carefully fplot(Ein,maxd,[0 1E-19],'r','linewidth',2) hold on fplot(Ein,maxd2,[0 1E-19],'--ob') ...

5 days ago | 0

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Answered
High-level Application Use a for loop to generate successive images that make peppers.png appear to be glowing green. You may use the imsharpen() function.
"Use a for loop to generate successive images that make peppers.png appear to be glowing green." Is this one? image_test=imrea...

6 days ago | 1

Answered
imresize with bicubic DOWNsampling
Please look here (Slide Nos: 30 to 36)

6 days ago | 0

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How to measure the traffic flow per second of the traffic at road intersection in matlab? Please give me some idea.
There are numerous literature related to traffic flow measurements using video/image processing. Please do search in google, ...

7 days ago | 0

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Answered
Plot function into subplots
Is there an easy way to do this? function myplot(x,y) plot(x,y); end Main Script: Examples. Considering all x & y have diffe...

7 days ago | 0

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How can I change the grid color depending of another value?
Is this one? A = [1 2 3 4]; B = [5 6 7 8]; C = [9 10 4 3]; colormap image([A;B;C]), colorbar

8 days ago | 0

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Answered
While using 'wfusimg' to fuse the images, how to 'load' in 'jpg' documents?
how to 'load' in 'jpg' documents? image1=imread('1-1.jpg'); image2=imread('1-1a.jpg'); fuse_images= wfusimg(image1,image2,'db...

8 days ago | 0

Answered
How do I use equations to plot the IV curve of a solar cell which is temperature and irradiance dependent?
"but when I repeat the process with a constant irradiance, and Temperature as the input variable, I do not get the desirable res...

8 days ago | 0