Effacer les filtres
Effacer les filtres

Restore orignal colors to the processed image

1 vue (au cours des 30 derniers jours)
waqas pervaiz
waqas pervaiz le 22 Mai 2013
hi, i have a human image...in order to extract face from the image i have to convert it to gray image... my question is, after completing my processing that is to extract face....how can i convert the output image back to its original colors....??

Connectez-vous pour répondre à cette question.

Réponses (1)

David Sanchez
David Sanchez le 22 Mai 2013
you can't. With every process of your image you loose information. When you grayscale (1D matrix) an colour image (3D matrix), you are loosing colour information.
  1 commentaire
waqas pervaiz
waqas pervaiz le 22 Mai 2013
is it possible that if i overlap the original (input) image and the output image..after comparing the pixels of output image get replaced by the original (input) image pixels.... just a thought i am not sure if this is possible or not ?

Connectez-vous pour commenter.

Catégories

En savoir plus sur Image Processing Toolbox dans Help Center et File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by