programme matlab pour calculer et trace l'histogramme d'une image
32 visualizzazioni (ultimi 30 giorni)
Mostra commenti meno recenti
I
Risposte (2)
Dave B
il 21 Ott 2021
Modificato: Dave B
il 21 Ott 2021
im=imread('peppers.png'); % exemple d'image
imshow(im)
Si vous avez Image Processing Toolbox:
figure
imhist(im)
Autrement:
im=imread('peppers.png');
histogram(im(:),255,'EdgeColor','none')
xlim('tight')
RGB:
figure
im=imread('peppers.png');
r=im(:,:,1);
g=im(:,:,2);
b=im(:,:,3);
t=tiledlayout(3,1);
nexttile
histogram(r(:),255,'EdgeColor','none','FaceColor','r')
nexttile
histogram(g(:),255,'EdgeColor','none','FaceColor','g')
nexttile
histogram(b(:),255,'EdgeColor','none','FaceColor','b')
xlim(t.Children,'tight')
0 Commenti
Vedere anche
Categorie
Scopri di più su Read, Write, and Modify Image in Help Center e File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!