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Replace even element with zero
"I am trying to replace even elements in my matrix with zero like below:" a(2:2:end)=0 But the example is different ?? a = [...

5 years ago | 0

Answered
Add interpolated data at a specific location in the main array.
This way? array_new=[array_data(1:28),int_data,array_data(29:end)]

5 years ago | 1

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Error using .* Matrix dimensions must agree. Error in eff_vs_length (line 20) Ty1=1-exp((-U.*AsurY)./(m.*C)) >>
Please define h,Kp and Kg h=...? Kp=..? Kg=....? % Assumning all are scalar % L=9.512; Y=0:9.512; m=0.11; C=1007; ...

5 years ago | 1

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How to plot data contains only ones?
user_number=20; test_data=ones(1,user_number); plot(1:user_number,test_data); And yes, you definitely find the straight line ...

5 years ago | 1

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Looping with MATLAB Tables
Steps: Load files Link Save the results v_ms,oat_k,bhp in array or cell array as per result data type load tables v_ms(i)=z...

5 years ago | 1

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Answered
why error is coming "undefined function or variable"?
There is no such "bit3xor" inbuilt function in MATLAB. It might be custom function, if so please keep the bit3xor.m file in the ...

5 years ago | 0

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Read a subset of variables in Data Store
subset=[...]; % define for i=1:length(subset) filename=['d',num2str(subset(i))]; % Load the data one by one as per subset num...

5 years ago | 0

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hot to plot data on right side of y-axis?
T=[29.164 30.256 31.186 32.237 33.127 34.137 35.148 37.129 36.119 35.148 34.137 33.127] I=[116 207 414 611 909 1009 951 909 805...

5 years ago | 1

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Answered
Audio segmentation in Matalb
Load the file with xlsread ('filename'), once loaded to the MATLAB workspace, you can see the dimentions of the file as matrix d...

5 years ago | 0

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why the following code do this to make binary a image
There are several methods to obtain the resulting image as a logical or binary image. That does not mean, why does it not follow...

5 years ago | 1

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Regarding usage of imoverlay
See the Example: data_bw=imbinarize(imread('eight.png')); [r,c]=size(data_bw); data_rgb=imresize(imread('B.jpeg'),[r,c]); r...

5 years ago | 0

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How do I get a for loop to move through values in an array?
"To do this I created some loops that should go through each value in an array and compare it with the same positioned value in ...

5 years ago | 0

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Answered
Different color for every point - Scatter3
"It would be tremendously helpful if I could have every point have a different color, it doesn't matter which. It would help me ...

5 years ago | 0

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How I segment this image?
Steps: Read the image Convert to gray Apply Gamma Scaling (Which helps to boost Higher pixels and supress lower values pixels...

5 years ago | 1

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Answered
Legend being occupied by background spectrogram
Questions 1: You have only one legened in the provided code legend({'A','B'},'FontSize',15,'Location','northwest') Question ...

5 years ago | 0

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Angles to arrow representation
data=xlsread('New Microsoft Excel Worksheet.xlsx'); l=0.5; % Length of the arrow for i=1:6 for j=1:6 angle=data(i,j...

5 years ago | 0

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Answered
why i'm getting this error?
Error using DAGNetwork/calculatePredict>predictBatch (line 151) Incorrect input size. The input images must have a size of [224...

5 years ago | 0

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plotting in matlab using implicit
"but i only want curves and their intersections" Try this way, you will get edge boundary only fimplicit3(eqn1,[-0.008 0.001 -...

5 years ago | 0

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How to find the index of a specific entry in an array
idx=find(array_data==particular_entry)

5 years ago | 0

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Answered
How to compare future vector value to a past one in a while loop
How to compare future vector value to a past one in a while loop In such case you may use cell array to store the invidivual ar...

5 years ago | 0

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Delete specific numbers from cell array
result=cell(1,20); for i=1:20 data=p2(:,i); data(data==0)=[]; result{i}=data; end result The result is a cell a...

5 years ago | 1

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Answered
Matrix dimensions must agree.
May be both image are not having equal size, please modify. As there are elementwise multiplication in g and h lines. girl = im...

5 years ago | 1

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Answered
How can i do the related analysis in matlab
First Section: If I undestand the question correctly, you are looking for compare multiple arrays, is this? a1= [0 0 0 1 0 1]; ...

5 years ago | 0

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Answered
How to use the edge function to extract a curve from the photo, and then draw this curve on the coordinate system, and finally smooth the curve.
data=imbinarize(imread('image.jpeg')); result=edge(data); figure,imshow(result); [r,c]=find(result==1); figure,plot(c,r,'.')...

5 years ago | 0

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Answered
Fourier transform for image data set
"This code gives me an error (MAP must be a m x 3 array) in (I = rgb2gray(I);) because of the size of (I)." May be you are usin...

5 years ago | 0

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Is it possible to put a for loop outside of a function?
for loop function call % Define the function as different script end #Hope I understand your question

5 years ago | 0

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How to fix this error?
What this error means? Index exceeds the number of array elements (9). Example: Suppose, an array example A=[2 3 4 5 6 7 8]; ...

5 years ago | 0

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Answered
How to remove Horizontal and vertical lines only from an Image?
Sir I saw the image on telegram, hope I understand the question, One way is- Steps: Convert RGB to Gray Gray Image to Binary ...

5 years ago | 1

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The values of the "a" and "c" properties must be matrices with the same number of columns.
Error clearly stated that A and c state-space matrices to be same number of columns to avoid this error. A=[-0.0895 -0.286 0;-...

5 years ago | 0

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Trying to colour a circle but not all only one qudrant want to colour
viscircles([0,0],1); hold on; alpha=linspace(0,90)/180*pi; % Manage Angles ^^ here Quadrant angles patch([0 cos(alpha) 0], [...

5 years ago | 0