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DOSE ET QUALITÉ IMAGE Dose et noircissement:-En numérique, on utilise la notion de rapport _______ sur ______ (rapportS/B), et pas celle du noircissement (film en analogique)-L'augmentation de la dose, se traduit par une image moins bruité (meilleur qualité)-ATTENTION les _________ d'exposition ne sont pas directement lié à la ____. En numérique, il n'y a donc pas de contrôle direct de la dose par l'indice d'exposition.

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