The following is a RLE code that found online and some part of it I added but couldn't understand the 6th,7th,8th line of code ,What is the diff part doing in this code?
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clc;
clear all;
close all;
chainCode =input('enter 1 & 0 string:--');
numCode = chainCode - '0' % turn to numerical array
J=find(diff([numCode(1)-1, numCode]));
z=numCode(J);
m=diff([J, numel(numCode)+1]);
rle=[];
for i=1:length(m)
rle=[rle m(i) z(i)];
end
final=num2str(rle)
1 Comment
Rik
on 1 Nov 2018
Have a read here (or here for more general advice) and here. It will greatly improve your chances of getting an answer.
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