Community Profile # Junaid

### Asian Institute of Technology

2011 以来アクティブ

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Center-symmetric local binary patterns (CSLBP)
An extension of Local Binary Pattern (LBP), that is quantized in nature. Used as descriptor.

3年以上 前 | ダウンロード 1 件 |

Euclidian Norm and Brightness between 2 images
You question is not quite clear, if you take the Euclidean norm between two images, then the formula you have written would retu...

3年以上 前 | 3

How to select only one column from multiple matrices, to create a new matrix of them?
this should work str = 'acc_'; index = 1; final = zeros(2560,797); % declare your new matrix for i=1:797 new_st...

8年以上 前 | 1

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Threshold the matrix with vector
One possible way is .. lets us assume that N is 1 x n vector N = repmat(N,size(M,1),1); M_binary = M > N; or...

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Why Matlab publish code function show only the last figure of every cell?
If there are different plot figures then there should be *subplot* function, or if on one figure you have many curves, then af...

while using som how to cluster the data into three clusters?
Try using <http://www.vlfeat.org/ VLFEAT> matlab implementation for Clustering, it has many algorithms with tutorial and example...

Precision and Recall based on Matrix
As I understand, you have 10 copies for your each given searching image. So I try to do it with loops based on some assumptions ...

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How to find minimum or maximum value
min (matrix) return the minimum. If you have more then one matrix with different dimensions then you can do it like this. Let...

How to get the binary value inside the binary image?
Could you explain the example little more. Let say you have binary image *B*, it is already binary so you can convert into ar...

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reduce the length by summing the bins
dear all, Let say I have matrix of Histograms, where each column is one histogram vector. What I want is to sum two bins each...

9年以上 前 | 2 件の回答 | 0

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How to these permutations?
Take a look over <http://www.mathworks.com/matlabcentral/fileexchange/20011-nchoose-v2-1-mar-2010 this link>. This might be usef...

9年以上 前 | 1

Compare two strings based on ASCII dictionary order
Can you give one example. As I understand, you can do it by compare operator. a = 'abd'; b = 'abc'; a <= b out...

9年以上 前 | 0

image/ imagesc of matrix
A=randn(100,200); T=linspace(1,40,200); imagesc(A) datefmt = 'HH:MM'; %adjust as appropriate xticks = 1:20:20...

9年以上 前 | 2

matrix
C = A * B; Just make sure that dimensions of A and B are consistent to be multiplied as Suggested by Wayne King above.

9年以上 前 | 1

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image/ imagesc of matrix
could you share your code. For quick answer. You can change the x label by this. xlabel('This is the label caption'); ...

9年以上 前 | 1

Averaging Matrix and store it in a new matrix
try this if it works for you. x = [1 2 3 4; 5 6 7 8; 9 10 11 12;13 14 15 16]; f = fspecial('average',3,3); % create filter...

9年以上 前 | 1

distance between two matrices
hamming is not for hamming distance I guess. What is the type of input you want to compute the hamming distance. Hamming dist...

9年以上 前 | 1

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How to count average value from each row of matrix?
mean(A, 2) will you average by row.

9年以上 前 | 0

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error using ==> times
I think whatever vector you are trying to multiplying should have same class (data types). So first you type cast to one class. ...

9年以上 前 | 1

How to round the decimals?
This also works. X = 0.135678; Y = sprintf('%.2f',X) You can set as many decimals as you want.

9年以上 前 | 4

Generation of a matrix
you can generate matrix by number of ways. For example: m = zeros(m,n); m is the matrix of m rows and n columns. If matrix...

9年以上 前 | 0

rescale histogram
I guess if you normalize your histogram, you will your desired output .. May be ? As after normalizing your histogram, the su...

9年以上 前 | 0

how to manipulate new point on graph?
hold your figure by following command. hold on; then add point. plot(x,y);

9年以上 前 | 1

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initial centroid in k-means
Usually initial centroids are Random. You can initialize them with any values you like.

9年以上 前 | 1

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you share what is your error and also post that in error as new Question. In given code. ([*.jpg']); should be this ...

9年以上 前 | 1

How to find the Union of two 2D arrays of different size
in your given example, either dimension should be same, A and b should have same number of columns. I think you can make your 2-...

9年以上 前 | 1

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There are number of methods to compare two images. Most famous are Histogram based comparison, Entropy based comparison-- these ...

9年以上 前 | 2

let say your Directory where you image is myDir = 'images/'; and extension of all images are jpg ext_img = '*.jpg'...

9年以上 前 | 3

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