Answered
Hello everyone. I am a new useCan imagine processing using 'edge detection method' be considered as part of 'simulation' or 'modelling'?
Yes, everything we design and develop are part of <https://en.wikipedia.org/wiki/Simulation simulation> and modeling. Please rea...

8 years ago | 0

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Answered
Unable to get bar chart Its showing error
*No error* <</matlabcentral/answers/uploaded_files/128705/ii.png>>

8 years ago | 0

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How to remove specific line in the binary image?
Try this one, before applying the operation to convert the image to binary binary_resultant=bwareaopen(binary_image,p) ...

8 years ago | 0

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how to delete row and column at a single command????????????
A(:,[2 4])=[]; A([2 4],:)=[];

8 years ago | 0

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information about the number of times temperature changes from negative to positive
*Consider the temperatures as a vector a count=0; for i=1:length(a)-1 if a(i)<0 && a(i+1)>0 count=count+...

8 years ago | 0

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Answered
HOW TO CROP AN IMAGE
%Try this one for Gray Image image(image(:, :)=0, :)=[]

8 years ago | 1

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Answered
Retrieving the lung pixels through matrix operations with images
%This can do without for loop also, recomemded to follow the without loop [rows colm]=size(rgb_image); for i=1:r...

8 years ago | 0

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Answered
Help needed with the program
function x=holiday(m,d) i={1,2,3,4,5,6,7,8,9,10,11,12}; j={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,2...

8 years ago | 0

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How can I get exactly the execution time for my my code in Malab?
You can use the following line when execution started and execution finished c=clock %Your code c1=clock It returns...

8 years ago | 0

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How do I run this code from the editor screen and not the command window? I feel like i assigned an output to my function, but I get an error. I don't seem to understand the error/problem.
%Paste this in editor and save it as EmailScript0.m function Email_output=EmailScript0(to,subject,body,attachments) h=...

8 years ago | 0

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HOW TO ELIMINATE PHASE DIFFERENCE BETWEEN TWO SIGNALS?
Use the technique called cross-correlation. Here from @dpb <https://in.mathworks.com/matlabcentral/answers/179098-phase-shift-co...

8 years ago | 0

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Answered
loop that convert jpg to csv
%Save all images name in a sequence manner before doing the operation % names for example im1,im2,im3..or 1,2,3...so on ...

8 years ago | 1

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I want to get an image info with imfinfo
%Are you looking for this one, Change the image name k=imread('banana.png'); h=imshow(k); info=imfinfo('banana.png'...

8 years ago | 2

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plot function in matlab?
q_o=10; qf=-20; t=0:.1:1; qi=q_o+3*(qf-q_o)*t.^2-2*(qf-q_o)*t.^3; plot(t,qi); title('Cubic Polynomial Trajecto...

8 years ago | 0

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Answered
Add noise to multi-signals
%Change the paramerts as per requirements t=0:.01:13; noiseAmplitude=randi(5); noise=noiseAmplitude* rand(1, ...

8 years ago | 0

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How do I convert a decimal number to a time?
datestr(hours(7.8),'HH:MM'); Result >> datestr(hours(7.8),'HH:MM') ans = 07:48

8 years ago | 1

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Delete row in matrix and move
Let assume matrix M, It deletes the rows having element less than -900 M(M(:, 3)<-900, :)=[]

8 years ago | 1

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Answered
How to save output imshow(matchedfeatures) images to a folder.?
% Here considering i is the imshow image imwrite(i,'D:\Kalyan Works\Matlab Work\test5\im.jpg');

8 years ago | 2

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Answered
Hi, If the numbers 1 to 5 are written out in words: one, two, three, four, five, then there are 3 + 3 + 5 + 4 + 4 = 19 letters used in total. Write a function called number2letters that returns the number of letters needed to write down the number
You can do that by using <https://in.mathworks.com/matlabcentral/fileexchange/47221-number-to-words this> custom function He...

8 years ago | 0

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Answered
Displaying a value in a sentence
%If you want to display y fprintf('The value is %.2f MPH \n',y); %here 2 means up to 2 floating points, if you need more...

8 years ago | 0

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How can I convert RGB image to NTSC without using 'rgb2ntsc' command?
%You are using the correct approach. The answer is the same in both approaches, I have verified, can you share the RGB image, wh...

8 years ago | 0

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Challenges in image processing
# *Medical Image Processing (Medical Image Analysis Algorithms)- Still Miles to go* # Computer Vision with more accuracy # Mac...

8 years ago | 0

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Unable to read data with .clv extension
% Please save all files name in symmetrically before doing the operation %keep in all one folder, so you avoid the confus...

8 years ago | 0

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I want to plot the Roc curve using perfcurve function i have 2 plot which code is right
Let me clear that ROC curve: 1-specificity vs sensitivity (In your figure x-axis is specificity). Ant the traditional ROC curve ...

8 years ago | 2

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Answered
How to reduce image size before saving into .mat file
imresize(phone_image,scale); %Decide scale as per your requirements. %Scale-0 to 1, less values means more resize, automati...

8 years ago | 0

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Multiply Row and Column Vectors: is the times documentation correct?
To define multiplication between a matrix and a vector (i.e., the matrix-vector product), we need to view the vector as a column...

8 years ago | 0

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How to add colorbar for multi-plane .tif file?
%Are you looking for this one? k=imread('CSA_R22_P20_Line1_Topo.tif'); imshow(k,'DisplayRange',[]), colorbar <</mat...

8 years ago | 1

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Want to get all outputs together as one in image processing
fileFolder=fullfile(matlabroot,'toolbox','images','imdata'); dirOutput=dir(fullfile(fileFolder,'AT3_1m4_*.tif')); %...

8 years ago | 0

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Problem with image processing using edge detection
%Change the file name, save as some different name. % *Close Matlab and Restart it again* % *Nothing wrong in the followi...

8 years ago | 1

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Answered
how to write this equation ?
Its OK, no error T=linspace(100,1,10) mu=(0.001.*(0.2414.*10.^(247.8./((T-273)+68.12963))))

8 years ago | 0

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