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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...

2 years 前 | 1

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I need the value of a changing variable at a specific value
The value is Cl_val=Cl(find(LDR==max(LDR)))

2 years 前 | 0

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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...

2 years 前 | 0

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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...

2 years 前 | 1

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已回答
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...

2 years 前 | 0

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已回答
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 ...

2 years 前 | 1

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Plot array of matrices
Please see the slice function Link

2 years 前 | 0

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How to convert complex single Image data into complex double image?
im2double() https://in.mathworks.com/help/matlab/ref/im2double.html

2 years 前 | 0

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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...

2 years 前 | 1

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已回答
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...

2 years 前 | 0

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Sym 1x1 in Matrix
That .... dot dot represents the continuation in same line Continue Long Statements on Multiple Lines

3 years 前 | 0

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count how many pixel has value 255 in an image
data=GrayImage==255; total_pix=sum(data(:))

3 years 前 | 1

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How to open .raw extension image file in matlab?
Try with hdrread function MATLAB Docs

3 years 前 | 0

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已回答
ploting between infected pepole and reproduction number
plot(dx,R0);

3 years 前 | 0

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已回答
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 years 前 | 0

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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 years 前 | 0

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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 years 前 | 0

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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...

3 years 前 | 0

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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

3 years 前 | 0

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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"...

3 years 前 | 0

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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...

3 years 前 | 1

已回答
RGBto XYZ CIE 1931 Code
Here CIE_image=rgb2xyz(RGB_image); Matlab Doc: Here

3 years 前 | 0

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how to save a figure plotted with matlab with best quality in .ppt or .pdf file?
One way: https://in.mathworks.com/help/matlab/creating_plots/save-figure-at-specific-size-and-resolution.html

3 years 前 | 0

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I want to divide every column element . for example 1nd element with 2nd then 2nd with 3rd and so on
#data is a column/row vector data1=circshift(data,[0 -1]); temp=data./data1; #Ignoring last element, as devide present by nex...

3 years 前 | 0

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已回答
How can I plot a reverse x-axis on the same graph?
#Convert to strings x=[0 1 2 3 4 3 2 1 0]; y = 2*x; plot(y); data=string(x); set(gca,'xtick',1:length(x),'xticklabel',data...

3 years 前 | 0

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已回答
Smoothing a noisy signal
%% how to create a noisy data x = 0:0.1:20; %creating a dummy data y = sin(x); %finding a sine of the variable x n = randn(1,...

3 years 前 | 0

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loading text file in vector columns
May be no file "111.txt" exist in the current working directory. Please check again & confirm? exist('111.txt','file')

3 years 前 | 0

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how to plot different R0 value in single graph
for i=1:length(...) Ro= ..%One data change, which allow to change the Ro, note that it must be an 1D array R=p*b/(b+...

3 years 前 | 0

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Erlang distribution n=50 , m= 5; 6; k= 5; 9
Please set the typical values t=....; m=...; k=....; erlang_dist=t.^(k-1).*exp(-t/m)/(m.^k.*factorial(k-1)); plot(t,erlang...

3 years 前 | 0

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PIXEL counting at grey scaled picture
%Using Histogram (Considering 256 Levels) [counts,binLocations]=imhist(grayImage); pix_counts=sum(counts(200:end)) ## %% 2nd...

3 years 前 | 0

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