clear, clc labels-[dir(*-png); dir(.jpeg)); for i-1:length(labels) grayImage imread(labels(), name); cs grayImage; cs(grayImage<=1)-128; cs(grayImage>1)-255; gray Image- cs; if size(grayImage,3)-3 imwrite(repmat(grayTmage, L1,3),( rgbtabels/" labels(1). name ]); end end

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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What is mean of code?
clear, clc
labels-[dir(*.png); dir(jpeg)1;
for i-1:length(labels).
grayImage iaread(labels(1).name);
cs grayImage;
cs(grayImage<=1)-128;
cs(grayImage>1)-255;.
grayImage cs;
if size(gray Image,3)- 3
imerite(repmat(grayTmage, 1,),(rgblabels/ labels(1). name]);
end
end
Transcribed Image Text:clear, clc labels-[dir(*.png); dir(jpeg)1; for i-1:length(labels). grayImage iaread(labels(1).name); cs grayImage; cs(grayImage<=1)-128; cs(grayImage>1)-255;. grayImage cs; if size(gray Image,3)- 3 imerite(repmat(grayTmage, 1,),(rgblabels/ labels(1). name]); end end
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