is it right for an RGB image to calcule the variance with simple this way?
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bay rem
le 5 Fév 2016
Réponse apportée : Walter Roberson
le 5 Fév 2016
is it right for an RGB image to calcule the variance with var(image(:))?? not to calcul the variance of 3 chanels Red green blue?
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Walter Roberson
le 5 Fév 2016
Yes that is often used. Working channel by channel has its uses as well.
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