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<h4 class="pHeading4">
EDTV
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Acronyme de &quot;Enhanced Definition Television&quot; (tlvision  dfinition amliore). L'EDTV offre une meilleure qualit dimage tlvisuelle que la tlvision  dfinition standard (SDTV). Applicables au format de diffusion NTSC, les affichages EDTV sont capables de reprsenter les 480 lignes de balayage standard en un format non entrelac. A la place, lEDTV reprsente toutes les lignes de balayage en une fois, cest ce que lon appelle le balayage progressif, un processus qui supprime galement le &quot;crnelage&quot; inhrent aux signaux de tlvision entrelacs. 
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Copyright  2005, ATI Technologies Inc. Tous droits rservs.<br />&#160;
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