Tony Richardson

Last seen: oltre 3 anni fa | Attivo dal 2020

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Risposto
Is there an efficient and fast way to process pixel neighborhoods without loops?
I've written up a brief description (see the url below) of a fairly straight-forward method that I've found to be much faster th...

circa 4 anni fa | 0

Risposto
how to randomly shuffle the row elements of a predefined matrix??
As a variation of my answer above, I'll note that if you want to generate M permutations of N objects (where the N objects are r...

oltre 4 anni fa | 1

Risposto
how to randomly shuffle the row elements of a predefined matrix??
Perhaps not very efficient, but uses only built-in functions and randomizes all elements of all columns: a = [1 2 4 6; 5 8 6 3;...

oltre 4 anni fa | 4

First Answer