Beantwortet
How to implement Zernike moments?
Hi. <http://www.mathworks.com/matlabcentral/fileexchange/38900-zernike-moments>

fast 13 Jahre vor | 0

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find and ismember are not working for one number in a vector
Hi. See this: <http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F>

fast 13 Jahre vor | 0

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Beantwortet
How to remove middle part of data on Histogram plot
Hi. I=imread('cameraman.tif'); h=imhist(I); h(ceil(1/10*256):floor(6/10*256))=0; bar(h,.2)

fast 13 Jahre vor | 0

Gelöst

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

fast 13 Jahre vor

Gelöst

Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

fast 13 Jahre vor

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

fast 13 Jahre vor

Beantwortet
accessing excel content nd writing d content one by one into imread instruction..
Hi. You don't need to use fopen or fclose. [~,txt,~] = xlsread('tun.xlsx'); disp(txt); for i=1:20 A=txt{1,i...

fast 13 Jahre vor | 0

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Beantwortet
how to produce a 2-D point distribution with normal density distribution
With adding a number in x and y directions you can change their position, and the number multiplied changes their radius: A...

fast 13 Jahre vor | 1

Beantwortet
How to find all possible combinations of 3 nos chosen from 3 different sets??
Hi. C=1:1:100; D=1:1:150; E=1:1:125; [x,y,z]=meshgrid(C,D,E); A=[y(:) x(:) z(:)];

fast 13 Jahre vor | 1

Beantwortet
How do you automatically put values into an array when in a loop?
Hi. Without loop: NoS = 6; NoJ = 4; data1=reshape(data(1:96,3),4,24); bars=mean(data1); errors=std(data1); ...

fast 13 Jahre vor | 0

Beantwortet
how can i compare one vector with the other vector when all the stored in a matrix.
Hi. B= [ 12 34 56 78 34 76 98 21 98 76 56 34 12 34 56 78 12 34 56 78 34 76 98 ...

fast 13 Jahre vor | 0

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Beantwortet
In the rule viewer in the Fuzzy toolbox, how to to insert many inputs at one time and get the output automatically in the text format?
Hi. You can use evalfis : a = newfis('fis1.fis'); %create a new FIS file a = addvar(a, 'input', 'x', [2 9]);%add and i...

fast 13 Jahre vor | 0

Beantwortet
How to change an entire column.
A = randi(10,[10 640])-1; B = A; B(:,sum(A==0)>0)=0;

fast 13 Jahre vor | 1

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Beantwortet
Need to find the value of x_?, where x_? is x at y=?......
Hi. x=[0.1; 0.05; 0.2]; y=[20; 15; 85]; x(y==15)

fast 13 Jahre vor | 0

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Beantwortet
Pole Plot of System-vector
Hi. It's works, but maybe it's not correct: c = rand(121,3); Cell_Den = mat2cell(c,ones(121,1),3)'; Cell_Num(1:121) =...

fast 13 Jahre vor | 0

Beantwortet
Histogram thresholding to get the threshold point
Hi. % code x=imread('tumor.jpg'); % im=rgb2gray(x); im=x(:,:,1); [q r]=size(im); s=r/2; % for i=1:q % ...

fast 13 Jahre vor | 0

Gelöst

Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

fast 13 Jahre vor

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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

fast 13 Jahre vor

Gelöst

Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

fast 13 Jahre vor

Beantwortet
How to remove Index exceeds matrix dimensions error ?
Hi. Maybe your s isn't 102400 by 8 matrix. With s=rand(102400,8) didn't give any error: degree = 180; divisor_factor=32; ...

fast 13 Jahre vor | 0

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Beantwortet
How to normalize given matrix in the range of [-11] ?
Hi. A=randi(100,[10 10 10]); % Between [0 1] A=(A-min(A(:)))./(max(A(:))-min(A(:))); A=2.*A -1;

fast 13 Jahre vor | 0

Beantwortet
who to use string as input?
Hi. Try this: function anyFunction(anyString) length(anyString{1}) end

fast 13 Jahre vor | 0

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Gelöst

Replace Vector Elements
Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...

fast 13 Jahre vor

Gelöst

Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

fast 13 Jahre vor

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Count photos
Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total nu...

fast 13 Jahre vor

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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

fast 13 Jahre vor

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Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

fast 13 Jahre vor

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

fast 13 Jahre vor

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Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix and row and column, output the index of th...

fast 13 Jahre vor

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Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...

fast 13 Jahre vor