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Old 20-06-2008, 11:42   #1 (permalink)
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Pareri plasma Panasonic 42pv80

Ce parere aveti voi posesori de panasonic 42pv80, cum se vede la voi cand va uitati la un meci de fotball? deci la miscare rapida mai ales in fazele rapide. La mine unul se vede de parca nu ar mai fii asa clara imaginea ca atunci cand este o imagine statica......
O fi de la ceva?
Cablul de legatura este de calitate, semnal analog UPC( nu mal aud calitatea este cea care este), nu am probat pe un semnal de la DVD sau altceva sa vad.......
 
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Old 20-06-2008, 11:57   #2 (permalink)
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E normal sa se vada asa, stai linistit
 
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Old 20-06-2008, 13:28   #3 (permalink)
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de ce ma rog? Cauza?
Semnal SD? sa fie si de mai proasta calitate?

Dar pe DVD sau un fisier mkv. o sa se mai cunoasca asa ceva?
 
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Old 20-06-2008, 18:22   #4 (permalink)
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pe SD n-ar trebuie sa se vada asa
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Old 20-06-2008, 21:13   #5 (permalink)
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E normal pe cablu analog,depinde muuuult si de canal.La mine,tvrul face parte din gama canalelor care se vad mediocru.In schimb,m-am mirat cum se vede uneori Procinemaul,uneori se apropia de claritatea unui DVD de pe composit.
HBO se vede cel mai prost.ORIBIL.
 
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Old 20-06-2008, 23:33   #6 (permalink)
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HBO se vede cel mai prost.ORIBIL.
CHIAR! De ce mama masii se vede asa oribil HBO?
 
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Old 22-06-2008, 18:35   #7 (permalink)
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Pe HD nu exista problema asta, right?
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Old 22-06-2008, 23:04   #8 (permalink)
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Pe HD nu exista problema asta, right?
man, te-am urmarit; faci confuzii grave...HBO nu transmite HD in romania (sau daca transmite, nu transmit mai departe providerii de cablu).
ia si citeste topicurile dedicate sa te lamuresti cum e cu sd, hd, full hd, digital si analog...
 
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Old 22-06-2008, 23:37   #9 (permalink)
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Cred ca ma confunzi.
Intrebarea mea se adresa lui Stukov.
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Old 23-06-2008, 10:30   #10 (permalink)
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Pe HD nu exista problema asta, right?
exista, dar mai putin decat la SD. cred ca tine si de compresia semnalului. in orice caz, diferenta intre HD si SD e mare. dupa ce vezi un meci in HD, e greu sa te intorci la SD.
 
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Old 23-06-2008, 13:19   #11 (permalink)
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Pe HD nu exista problema asta, right?
ba da,chiar si mai rau,din cauza ca transmit la un bitrate prea mic pt 1080i.solutia ar fi sa marasca banda sau sa transmita la acelasi bitrare in format 720p
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Old 30-06-2008, 12:13   #12 (permalink)
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de curand mi-am luat si eu un 42PV80...

ce am observat la el e ca are un fel de dithering la culori... care ma cam seaca
e ceva in genul asta (vedei poza... a se observa nuantele de pe gatul doamnei din dreapta):

Si la voi e asa?
Precizez ca se vede in special unde sunt gradiente si nuante spre negru...
Chiar si pe HD (film 720p) pe DVI.
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Old 30-06-2008, 12:44   #13 (permalink)
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de curand mi-am luat si eu un 42PV80...

ce am observat la el e ca are un fel de dithering la culori... care ma cam seaca
e ceva in genul asta (vedei poza... a se observa nuantele de pe gatul doamnei din dreapta):

Si la voi e asa?
Precizez ca se vede in special unde sunt gradiente si nuante spre negru...
Chiar si pe HD (film 720p) pe DVI.
da, asa se intampla, in special la sursele de calitate slaba, i.e. material SD, compresie mare/bitrate scazut. HD-ul nu face exceptie, daca e de proasta calitate...
 
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Old 30-06-2008, 12:58   #14 (permalink)
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faza este ca e prezent si la filmele de buna calitate...720p sau 1080p...
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Old 30-06-2008, 14:11   #15 (permalink)
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faza este ca e prezent si la filmele de buna calitate...720p sau 1080p...
adica? te referi la BluRay sau ce? nu ma pricep, dar as spune ca de acolo incepe buna calitate.
 
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Old 30-06-2008, 14:37   #16 (permalink)
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adica? te referi la BluRay sau ce? nu ma pricep, dar as spune ca de acolo incepe buna calitate.
Daca acolo incepe atunci unde se termina ?
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Old 30-06-2008, 14:45   #17 (permalink)
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Daca acolo incepe atunci unde se termina ?
eg-zact, te-ai prins!
 
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Old 30-06-2008, 20:05   #18 (permalink)
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revin... cu niste poze mai elocvente:

http://ichirica.sytes.net/plasma

a se vedea cu zoom 1:1

Acei pixeli care fac tranzitia intre nuanta de culoare si negru... in realitate daca dau o pauza pe imagine... clipesc marunt...

Iar tranzitiile de culoare nu sunt smooth... in poza cu figura aia blurata se vede ca e facuta cumva din segmente... e un fel de dither ca la gif-uri..
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Old 30-06-2008, 20:52   #19 (permalink)
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revin... cu niste poze mai elocvente:

http://ichirica.sytes.net/plasma

a se vedea cu zoom 1:1

Acei pixeli care fac tranzitia intre nuanta de culoare si negru... in realitate daca dau o pauza pe imagine... clipesc marunt...

Iar tranzitiile de culoare nu sunt smooth... in poza cu figura aia blurata se vede ca e facuta cumva din segmente... e un fel de dither ca la gif-uri..
nu stiu altii ce vor vedea in aceste poze, dar eu sigur am vazut un stuck pixel
 
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Old 30-06-2008, 21:03   #20 (permalink)
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ala rosu l-am observat si eu... dar in imaginile normale nu apare deloc
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