KALYAN ACHARJYA
#Image Processing #Learner Alma #TezpurUniv Insta: @simmpleness_human
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Content Feed
Have implemented for loop corectly in my code?
I don't think, is there any loop needed, it can be avoided, just define the following parameters s1=.. s2=.. g1=.. g2=.. Eo...
4 días ago | 0
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i want a good syntax form
Using loop: Is that OK? data_cell=cell(..,..) %Preallocate Memory iter=1:3:size(s,1); for i=1:3:6 data_cell{i}=s(i,:)*Qb...
4 días ago | 0
How to mark a point on scatter plot obtained using gscatter?
Yes you can specify that, see my example (Just for understanding) x=randi(100,[1,50]); y=randi(100,[1,50]); gscatter(x,y); ...
4 días ago | 1
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Unrecognized function or variable 'readstruct'
Reason may be: this function is Introduced in R2020b Matlab Version readstruct Its works Matlab 2020b & later version only. ...
5 días ago | 0
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why get this message "Array indices must be positive integers or logical values." i for loop?
Yes, Matlab allows indexing for positive integer only x=zeros(1,600); for i = 1:600 iNext=i + 1; x(iNext)=x(i) ...
5 días ago | 1
How I change the name of the variables in a table?
Just load the table, for example - var1=[1:10]'; var2=[11:20]'; T=table(var1,var2) % Change the Var names T_new=renamevars...
5 días ago | 0
Why is it giving this error?
As the error, it seems V has more than 2 dimensions, please try pagectranspose pagectranspose if your requirement is fulfille...
12 días ago | 0
How do I divide a row vector (1X3) by normalized scalar?
How do I divide a row vector (1X3) by normalized scalar? You can divide it element wise. Example: >> vec=1:10 vec = 1 ...
12 días ago | 0
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Index exceeds number of array elements
I didnot find any coding syntax error, but code improvement is required. r1=17.6e-2; % inner radius of sphere, m r2=23.6e-2;...
alrededor de 1 mes ago | 0
About using X = dither(RGB,MAP)
The dither operation based on the following work: Floyd-Steinberg's error diffusion dither algorithm Floyd, R. W., and L. Ste...
alrededor de 1 mes ago | 1
I need the value of a changing variable at a specific value
The value is Cl_val=Cl(find(LDR==max(LDR)))
alrededor de 1 mes ago | 0
find the coefficients a, b, and c of the quadratic polynomial. that passes through the three points (x, y)
Sufficients Hints: As it is the part of your work, please check the hints below, the equation is y = ax^2+ bx + c with three g...
alrededor de 1 mes ago | 0
Smoothing just part of the data
One way data=rand(5000,1); data_smooth=data; % Just copy to retain original data data_ex=smoothdata(data(500:1500)); data_s...
alrededor de 1 mes ago | 0
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imagedatastore grayscale to rgb for maskRcnn
You may convert the gray image to 3D array planes rgb_gray=cat(3,gray_image,gray_image,gray_image); Just do for one images, fo...
alrededor de 1 mes ago | 0
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How can I reshape the given file into excel file ?
#Let's suppose final name is Test_CSV.csv data=readmatrix('Test_CSV.csv'); xlswrite('test_data.xlsx',data); You may extract ...
alrededor de 2 meses ago | 1
How to convert complex single Image data into complex double image?
im2double() https://in.mathworks.com/help/matlab/ref/im2double.html
alrededor de 2 meses ago | 0
How can I detect black color and mark bounding box from overall gray image?
Foremost segment that Black ROI regions, then apply the following- #1 It can be done using regionprops https://in.mathworks.co...
3 meses ago | 1
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length(find((XM(2:end)>126.5 & XM(1:end-1)<126.5)｜ (XM(2:end)<126.5 & XM(1:end-1)>126.5)));
It represent the total elements in the vector (Except First One) XM(2:end) It represent the total elements in the vector (Exce...
3 meses ago | 0
Sym 1x1 in Matrix
That .... dot dot represents the continuation in same line Continue Long Statements on Multiple Lines
3 meses ago | 0
count how many pixel has value 255 in an image
data=GrayImage==255; total_pix=sum(data(:))
3 meses ago | 1
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How to open .raw extension image file in matlab?
Try with hdrread function MATLAB Docs
3 meses ago | 0
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ploting between infected pepole and reproduction number
plot(dx,R0);
3 meses ago | 0
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Interpolation of 2 sea temperature time series at different depths to create a 3d figure of time on the x-axis, depth on the y-axis, and temperature on the z-axis.
surf may help you. https://in.mathworks.com/help/matlab/ref/surf.html
3 meses ago | 0
I am new on MATLAB.....How to write this equation in the form of code in MATLAB? I have to find du/dt using euler's method
Please refer the below link (MATLAB Doc) https://in.mathworks.com/help/matlab/math/partial-differential-equations.html
3 meses ago | 0
How can I establish a logical expression from given truth table using MATLAB?
#For Matrix Multiplication out=A*B+C'*B'; #For Array Multiplication out=A*.B+C'*.B';
3 meses ago | 0
How to select framework of an image?
You can consider a frame of selection, force remaining pixels to black(0) or white(255), let's suppose data is a gray image- d...
4 meses ago | 0
How to plot the matrix values in the form of a slice plane?
Please refer the surf plot, and change the plot properties accordingly. https://in.mathworks.com/help/matlab/ref/surf.html
4 meses ago | 0
Why do I get the error ' Unrecognized function or variable A'?
You have to pass the input arguments to the function. Please refer the following link to understand "How to the call function"...
4 meses ago | 0
Importing and RGB image to matlab in the form image L(x,y)=[LR(x,y),LG(x,y),LB(x,y)]
LR=L(:,:,1); % First Slice: Red Component LG=L(:,:,2); % Second Slice: Green Component LB=L(:,:,3); % Third Slice: Blue Compon...
4 meses ago | 1
