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Lin Nuo


Last seen: 5 years ago Active since 2019

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Question


How to extract and replace from small matrix into big matrix without zeros. here is the code examples:
A = round(abs(randn(10,10)*100)); B = zeros(5,5); for i = 1:5 for j = 1:5 if(i>1 && i<5 && j>1 && j<5) ...

5 years ago | 1 answer | 0

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Question


How to extract patch from an image with one/more spectral images [1-9 spectral bands]? Not equal size Patches. Does Maltab has the function?
The patch here is based on image texture or clasification or any methods. also we can define for how many patches we want if pos...

5 years ago | 0 answers | 0

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Question


Merge of Logical Indexing one dimension matrix from multi dimension?
A = [ 0 0 0 0 0 0 0 1 1 1 1 1 1 1 0 0 1 0 0 0 1 1 1 0 0 ; 0 0 0 1 1 0 0 1 1 1 1 0 1 1 0 0 0 1 0 0 1 0 1 0 0 ; 0 0 0 0 0 0 ...

6 years ago | 1 answer | 0

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Question


Replace some elements in a Matrices with brief code.
The variables which can be copy/paste to Matlab. a = [5 6 7 9 1 2 5 6 3 8 9 0]; A = [1 3 6 2;2 4 1 9; 2 3 5 6]; B = a(A); Fr...

7 years ago | 1 answer | 0

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