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picking rows which has negative element.
Hi a=randn([5 5])+1 Nrows=sum(a<0,2); a(Nrows>0,:)

fast 13 Jahre vor | 0

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how to create noise manually to a color image without imnoise function explain with example?
Hi. For gaussian noise with standard deviation of S: clear S = 20; I = imread('peppers.png'); J = double(I) + S.*r...

fast 13 Jahre vor | 1

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Loop to generate n random series (filling a matrix?)
Maybe this: for i=1:1000 x(:,i)=simBM(n,delta,mu,sigma); end

fast 13 Jahre vor | 0

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how can i check that my image is rgb
Hi if size(a,3)==3

fast 13 Jahre vor | 8

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Beantwortet
how to make a single plot with different colors?
Hi x=1:10; y=1:10; plot(x(1:5),y(1:5),'r') hold on plot(x(5:10),y(5:10),'g')

fast 13 Jahre vor | 0

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Beantwortet
Problem with implementing RLC function...
Hi img =[1 1 0 0 0 1 0 1 1 1 0 0 1 1 0 1 0 1 ...

fast 13 Jahre vor | 0

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Beantwortet
Issue with writing multiple variable to excel sheet
Hi a=[1 1 1]; b={'name'}; xlswrite('New.xlsx',a,1,'A1') xlswrite('New.xlsx',b,1,'D1')

fast 13 Jahre vor | 0

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How to get tau for every c and plot a c vs tau graph
Hi clc clear close all r=3.3; K=898; alpha=0.045; d=1.06; h=0.0437; theta=0.215; ...

fast 13 Jahre vor | 1

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Beantwortet
while loop question number 2
Hi A=[ 79, 970108, 1, 5, 0.088, 6.383 79, 970108, 1, 25, 0.075, 4.380 79, 970108, 1, 45, 0.094, 0.7...

fast 13 Jahre vor | 1

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To find aspect ratio of an image using matlab
Hi. I think n/m: E = imread('peppers.png'); m=size(E,1); n=size(E,2); AR=n/m

fast 13 Jahre vor | 0

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How do I reduce an {nxm(3x1)} cell to a an {nx{3xm}} cell?
Hi New_Cell={}; for i=1:n New_Cell{i,1}=cell2mat(C(i,:)); end

fast 13 Jahre vor | 0

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Beantwortet
How to write out multiple mat files, for some kind of regression suite testing?
Hi Diff_Freq_Array = [5, 8, 10, 12, 14]; for i = 1: length(Diff_Freq_Array) Freq = ((Diff_Freq_Array...

fast 13 Jahre vor | 1

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Beantwortet
How do I create this vector: [10,8,10,8,10, ...]?
Hi a=zeros(1,100); a(1:2:99)=10; a(2:2:100)=8;

fast 13 Jahre vor | 2

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Beantwortet
Fuzzy parameters in Fuzzy Interface Structure
Yes, and use centroid deffuzzification method to compute output. You can change the 'and', 'OR' ,... methods in FIS Properties ...

fast 13 Jahre vor | 0

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How can I find the n smallest numbers in a two-dimensional array of m numbers?
Hi. n=4; a=[236 245 145 244 112; 225 232 266 111 212]; [r c]=size(a); a = a'; vector=a(:); [B,IX] = sort(vec...

fast 13 Jahre vor | 0

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half of the progarm showing error
Hi. you need to correct these lines: c1=[c1 cc1c1c1c1c1c1c1c1 c1]; c2=cos(t2); c2=[c2 c2c2c2c2 c2]; I edited it...

fast 13 Jahre vor | 0

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how to convert matlab program to simulink block.
You can use Matlab Function block: Simulink ===> User-Defined Functions ===> Matlab Function

fast 13 Jahre vor | 1

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How do i read a string with a for loop.
Hi input = 'aaaaabaacaadaae'; n=1; for i=1:3:size(input,2) New{n}=input(i:min(i+2,size(input,2))); n=n+...

fast 13 Jahre vor | 0

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avoid overwrite with xlswrite
Hi. You can use a number after your output file name: n=1; excelFileName=sprintf('sac_%d.xls',n); or excelFil...

fast 13 Jahre vor | 0

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How do I specify the ranges of atan2?
I replaced x and y in atan2d: [x,y]=meshgrid(1:-0.1:-1); m = atan2d(x,-y)+180; mesh(x,y,m)

fast 13 Jahre vor | 0

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how to write matlab code for moments?
You may need to convert your input image to double. In uint8 numbers greater than 255 became 255. function [M]= moments(I) ...

fast 13 Jahre vor | 1

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Beantwortet
Need help with fractal tree plot.
Hi This works for r=1: %To run this file in the command window, call the function fractal_tree1 %and input the approp...

fast 13 Jahre vor | 1

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Using a Symbolic Expression
Hi syms a b c; SymExpr = a*b*c; x=subs(SymExpr,[a b c],[1 2 3]) or syms a b c; SymExpr = a*b*c; a=1;b=2...

fast 13 Jahre vor | 1

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How can i implement least squares of the difference between 2 matrices?
Hi Error= g-u; MSE=mean(Error(:).^2)

fast 13 Jahre vor | 0

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while processing a code for Image enhnacement..i am getting the following error could you please explain..?
The error says why. Your input is not RGB. Try: size('your input')

fast 13 Jahre vor | 0

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How to split and replace value of cell array ?
This code may help you: cell_array_1=cell_array(:,1:27); cell_array_2=cell_array(:,28:39); for i=1:39 for j=1...

fast 13 Jahre vor | 0

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Beantwortet
Shifting operations and bitwise logical operations with binary numbers
a=200 b=dec2bin(200) c=shift(b,3)

fast 13 Jahre vor | 0

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How to merge data in excel files?
Hi Data=xlsread('name.xlsx'); Data(isnan(Data))=0; for i=1:4 Output(:,i)=[i; sum(Data([false true true true],D...

fast 13 Jahre vor | 0

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How to want to define a matrix whose name is a value of another variable
Hi V='abc'; u=rand(3);eval([V '=u']);

fast 13 Jahre vor | 0

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Split array in sub arrays according to growing value in first row
Hi m=[1 1 1 2 3 3;randi(10,2,6)]; c={}; for i=min(m(1,:)):max(m(1,:)) c{i}=m(:,m(1,:)==i); end

fast 13 Jahre vor | 0

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