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Post by mpatsok on Dec 6, 2004 1:24:59 GMT 2
¸íáò áðü ôïõò äçìéïõñãïýò ôïõ format áðùëåóôéêÞò óõìðßåóçò (lossy compression) ãéá ç÷çôéêÜ äåßãìáôá, MP3, Ýñ÷åôáé ìå ìßá íÝá ôå÷íïëïãßá, áõôÞí ôç öïñÜ ãéá ôñéóäéÜóôáôï Þ÷ï. ÖõóéêÜ ïé åîåëßîåéò äåí óôáìáôïýí åäþ... Ï Karlheinz Brandenburg, äéåõèõíôÞò ôïõ Éíóôéôïýôïõ Fraunhofer ãéá Ôå÷íïëïãßåò ÌÝóùí, óå óõíåñãáóßá ìå ìéá ïìÜäá ôå÷íéêþí Ý÷ïõí êáôáóêåõÜóåé ìéá íÝá ôå÷íïëïãßá, ãíùóôÞ êáé ùò Iosono, ç ïðïßá èá ðáñïõóéáóôåß óå åêðñïóþðïõò êïëïóóþí ôïõ ×üëéãïõíô, üðùò ç Disney. Ç ôå÷íïëïãßá Iosono áðïóêïðåß óôçí ðáñáãùãÞ ñåáëéóôéêïý øçöéáêïý ôñéóäéÜóôáôïõ Þ÷ïõ. Áí êáé ìÝ÷ñé óôéãìÞò õðÜñ÷ïõí áíôßóôïé÷åò ôå÷íïëïãßåò, ïé ïðïßåò ÷ñçóéìïðïéïýíôáé óôïí êéíçìáôïãñÜöï êáé óôá computer games, ç Iosono óôï÷åýåé óå Ýíá ðéï ðåéóôéêü ç÷çôéêü áðïôÝëåóìá. Ï ßäéïò ï Brandenburg äÞëùóå üôé ðëÝïí ôï hardware Ý÷åé åîåëé÷èåß ôüóï ðïëý, þóôå íá åßíáé åöéêôÞ ç åêðüíçóç óýíèåôùí õðïëïãéóìþí óå ðñáãìáôéêü ÷ñüíï. ÊÜôé ðïõ Þôáí äýóêïëï íá ãßíåé ìå ôçí ôå÷íïëïãßá ðïõ õðÞñ÷å ðñéí áðü äÝêá ÷ñüíéá, óÞìåñá ìðïñåß íá õëïðïéçèåß ìå åíôõðùóéáêÜ áðïôåëÝóìáôá.
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Post by Aimilios on Dec 7, 2004 16:58:18 GMT 2
wow...just impressive....
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Post by VACUUM on Jan 4, 2005 5:15:40 GMT 2
Kala o oros trisdiastato ixa tin entiposi pos parapempi se optiko pedio... den ennow tin enia tou trisdiastatou ixou...
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