Telewisɔn sariyaw 1080i ani 1080p: a kɛcogo ani a danfara

Telewisɔn HD standard, n’o ye 1080 ye, o bɛ ja ɲumanw jirali sabati, wa sisan a bɛ fɔ kosɛbɛ. Nka, o jatebɔ in bɛ Se ka Kɛ ni nafa fla ye: 1080 “p” ani “i”, u danfara ye mun ye ani jumɛn ka fisa?

1080i bεε bε bεn

Sariya kofɔlen in dabɔra walasa ka telewisɔn nimɔrɔma taamasiyɛn sɔrɔ ɛkranw kan minnu ɲɛ hakɛ ye 16×9 ye. Écran janya ka kan ka kɛ pixel 1080 ye ani a bonya ka kan ka kɛ pixel 1920 ye. O cogoya in bɛ se ka wideyo kɔnɔkow lase cogo caman na, i n’a fɔ Full HD. Monitɛri minnu bɛ ni nin jatebɔ in ye, olu ka lafiya hakɛ ye 50 walima 60 Hz ye. Yɛrɛlabɛnni bɛ se ka kɛ telewisɔn ka porogaramuw labɛncogo la. Ja in bɛ Sɔrɔ dakun fla ‘kɔnɔ. Fɔlɔ, zana gansanw bɛ bɔ ɛkran kan (2, 4, 6, …), o kɔfɛ zana gansanw. Foro kelen-kelen bɛɛ bɛ yeelen bɔ siɲɛ 30 ɲɔgɔn segin kelen kɔnɔ. Hadamaden ka yeli tɛ Se ka tilancɛ-kalan jiracogo dɔn min tɛ kelen ye k’a sababu Kɛ fanga caman ye.

O ja jiracogo in bɛ nɔ bila ja cogoya la, wa a bɛ sɔrɔ ko a ma jɛya kosɛbɛ, tuma dɔw la a bɛ na ni ja wulicogo ye, a yɛrɛyɛrɛli, a ɲɛmajɔli nɔ ye. O kɛcogo in ye telewisɔn ka dɛsɛba ye, a ka tiɲɛni hakɛ ye 1080i ye.

Minɛn minnu bɛ ni 1080i tiɲɛni sariya ye, olu jogo ɲumanw na, mɔgɔ bɛ se k’a sɔngɔ dɔgɔyali kɔlɔsi. Ka fara o kan, ni nin fɛɛrɛ in ye, dɔ bɛ bɔ wideyow kunnafonidi la siɲɛ fila ni ciriw ɲɛnabɔcogo nɔgɔman ye. Tiɲɛ na, a cogoya ye 1920×540 ye.

1080p bεε bε bεn

Nin sariya in tɛ danfara si la matiriyali ɲɛnabɔli la. Nka, ka Fàra ‘sènfɛ-jigincogo kan min bɛ Kɛ tuma bɛɛ, i n’a fɔ 1080i decomposition standard, dɛmɛ fana bɛ yen 24 Hz kan.

Nin ye telewisɔn ka sɛgɛsɛgɛli kɛcogo ye min bɛ taa ɲɛ. Ni o ye, ja bɛ sɛgɛsɛgɛ pewu, wa jirisunw bɛ jira ka tugu ɲɔgɔn kɔ. 1080p fana bɛ baara kɛ ni HDTV ye.

Baarakɛla fɛ, telewisɔn filɛli 1080p la, o bɛ jate fɛɛrɛ ɲuman ye k’a sababu kɛ ja in ka ɲi kosɛbɛ ani a jɛlen don. Progressive scan tɛ ni 1080i nafa ye. Nin fɛɛrɛ in ka gɛlɛn ka tɛmɛ, o bɛ nɔ bila telewisɔnw musakaw la ni nin ɲɛfɔli in ye.

Danfara jumɛn bɛ 1080p ni 1080i sariyaw cɛ: danfara, nafa ani dɛsɛ

1080i ni 1080p sariyaw ka fɛɛrɛbɔcogo kalanni kɔfɛ, aw bɛ se k’u danfara kunbabaw dɔn:

• 1080i decomposition standard bɛ karamɔgɔ kelen-kelen bɛɛ faranfasi k’u bɔ layini ni layini cogo la i n’a fɔ telewisɔn analoziw, k’a sɔrɔ 1080p b’o kɛ ka tugu ɲɔgɔn kɔ k’a sɔrɔ a ma baara kɛ ni karamɔgɔ tiɲɛni ye
• n’i y’a lajɛ kosɛbɛ, 1080p bɛ ja jɛlen sɔrɔ, wa lamaga bɛ kɛ ni fɛn kɔrɔw tɛ;
• telewisɔn labanw bɛ telewisɔn 1080i taamasiyɛn baara wɛrɛw kɛ, o de kosɔn ja bɛ nɔgɔya, wa taamasiyɛn dɔ kama min tɔgɔ ye ko “p” o tɛ wajibiya fewu
• 1080i ka bandwidth wajibiyalenw ka dɔgɔ ni 1080p ye;
• 1080 “p” HD ja tɛ sira Di jogo bɔnɛnen ma sɛgɛsɛgɛli waati la, wa sɛbɛnni minnu bɛ baara Kɛ ni sɛbɛnnibolo ni hakɛ o hakɛ ye, olu kalanni ka nɔgɔn kosɛbɛ.

Aw bɛ se ka danfara ye nin sariya fila ninnu cɛ ni aw ye nin wideyo in lajɛ (aw ye aw janto ja cogoya la ni aw bɛ taa): https://youtu.be/j29b7B6CSNM?t=2

Min ka fisa – ɲininkaliba

O sariyaw sumalen kɔ, a bɛ Se k’a Kɔlɔsi ko 1080p nafa ka bon kosɛbɛ 1080i kan: ja in bɛ Ladamu ka caya, a jɛlen bɛna Kɛ hakɛba la, o bɛna degun wɛrɛw Lajɔ yelifɛnw kan. O nafa suguw bɛna nɔ bila telewisɔn musaka la min ka ɲɛfɔli ni ja jiracogo bɛ ɲɔgɔn ta: a sɔngɔ bɛna bonya ka tɛmɛ 1080i minɛnw kan minnu bɛ kɛ ka kɛɲɛ ni sariya ye. Telewisɔn minnu bɛ ja bɔ siɲɛ kelen, olu bɛ videyo filen dɔw dɛmɛ minnu tɛ sariya ye. Minɛn minnu bɛ ni 1080p decomposition standard ye, olu fana bɛ se ka baara kɛ ni 1080i standard bɛ yen. O cogo la, i ka kan ka nin yamaruya in sigi dɔrɔn sigida la. Minɛnw baara ka kɛɲɛ ni sariya fila ye, o kɛra sababu ye bawo a bɛ se ka kɛ ka karamɔgɔ kelen labɛncogo kɛ fila ye, nka ka wale kɛ ka kɛɲɛ ni ɲɔgɔn kɔ (ka karamɔgɔ fila fara a kan minnu kalanna ɲɔgɔn kɔ, wa a tɛ kɛ waati kelen na) – ayi. Fɛɛrɛko siratigɛ la, ka karamɔgɔ tilancɛ caman tigɛli kɛ karamɔgɔ kuuru ye, o tɛ se ka kɛ.

Min ka fisa 1080p walima 1080i, interlaced walima progressive:

https://youtu.be/QQcbkdopDEc Bamako, Mali

Nin waati in na, telewisɔn caman tɛ bɔ kɛnɛ kan 1080p la. Nka, waati nataw la, o baara in bɛna kɛ yɔrɔ caman na, kunnafonidi siraw ja bɛna kɛ fɛn ye min ka bon kosɛbɛ.

Nafa jɛlen bɛ scanning progressive (1080p) la videyo tulonw na ani porogaramuw la minnu bɛ kɛ ka baara kɛ ni videyo fɛnw ye. Ni aw bɛ filimuw ni telewisɔn ka ɲɛjiraliw lajɛ, 1080i bɛ se ka bɔ. Ni an y’a jateminɛ ko o cogoya fila bɛɛ fanga ni u barika ɲɛfɔlen don, baarakɛla bɛna se ka telewisɔn ɲuman sugandi.