Lub koob yees duab 8K yog lub koob yees duab digital uas tuaj yeem thaij duab lossis yees duab hauv 8K daws teeb meem.
8K daws teeb meem muaj 7680 x 4320 pixels (4320p - lossis sib npaug ntawm 33.2 Megapixels). 8K muaj plaub npaug ntawm cov pixels li 4K thiab 16 npaug ntawm pixels ntawm 1080p.
Yuav ua li cas lub koob yees duab 8K ua haujlwm
Ib lub koob yees duab 8K siv lub lens thiab sensor nti los ntes cov duab digital ntawm qib kev tshaj lij.
Cov duab digital yog tom qab ntawd muab tso rau hauv daim npav nco lossis tshem tawm lub hard drive, lossis tso cov duab teeb liab mus rau lub hard drive sab nraud lossis lub tshuab luam ntawv, cov khoom siv, lossis cov xov xwm tshaj tawm uas tuaj yeem tau txais thiab saib.
Qhov kev sib tw rau cov neeg tsim lub koob yees duab yog cramming tsawg kawg 33.2 lab pixels hauv lub sensor nti me txaus kom haum rau hauv lub koob yees duab vaj tsev (los yog ua lub koob yees duab loj txaus rau lub sensor).
Muaj ob lub koob yees duab tseem thiab yees duab uas ntes cov duab hauv 8K daws teeb meem.
8K Tseem Duab vs. Video
Kev thaij duab nrog lub koob yees duab 8K yog tib yam nrog rau lwm lub koob yees duab digital.
Ntxiv rau lub sensor nti thiab lub lens sib dhos, 8K lub koob yees duab feem ntau suav nrog tib qhov kev xaiv xaiv raws li lwm lub koob yees duab, xws li pib thiab phau ntawv tsom, raug, aperture, thiab shutter ceev. Nyob ntawm hom thiab qauv, koj kuj tuaj yeem thaij duab ntawm qhov kev daws teeb meem qis dua 8K.
Txawm hais tias lub koob yees duab tuaj yeem nqa 8K cov duab tseem, lossis cov duab tseem ceeb hauv kev ua tiav sai, cov kev xav tau rau kev txav cov duab video yog qhov nyuaj dua.
Rau 8K video dluab yuav tsum tau saib ntawm cov khoom siv lossis tso rau ntawm lub vijtsam, lub koob yees duab yuav tsum muaj cov txheej txheem ceev uas tuaj yeem xa cov duab ntes mus rau lub cuab yeej cia lossis tshaj tawm hauv xov xwm tsis cuam tshuam. Lub koob yees duab yuav tsum tau txav cov duab cov ntaub ntawv ntawm kev kub ceev (tus nqi me ntsis), uas tej zaum yuav ntau npaum li ob peb Gbps (gigabytes-ib-thib ob) nyob ntawm seb cov duab yog compressed los yog uncompressed. Tsis tas li ntawd, kev khaws cia lossis tau txais cov khoom siv yuav tsum tau sib xws nrog cov kev nrawm uas tuaj.
Cia rau 8K video yuav tsum loj. Plaub caug feeb ntawm 8K video yuav xav tau 2-Terabytes ntawm kev cia lossis ntau dua nyob ntawm seb RAW lossis compressed.
Siv rau 8K koob yees duab
8K koob yees duab tuaj yeem muab cov duab rau ntau daim ntawv thov:
- 8K TV - Nrog rau qhov sib txawv ntawm cov ntxaij vab tshaus TV loj, 8K daws teeb meem video tseem thiab cov duab yees duab zoo haum rau TV 85-nti thiab loj dua.
- xinesmas zaub - Duab zoo uas yog ze rau 35mm zaj duab xis dua li 2K thiab 4K cov koob yees duab digital xinesmas thiab cov tshuab ua yeeb yaj kiab siv hauv xinesmas.
- Digital Signage – Digital billboards, retail displays, and large indoor and outdoor displays that look as smooth as dluab ntawm TV lossis projection screen.
- Live Events - Txawm hais tias tsis tshaj tawm hauv 8K, 8K koob yees duab tau siv rau hauv cov xwm txheej xws li Super Bowl.
- kho mob daim duab - Muab cov ntsiab lus xav tau rau kev kos duab meej ntawm cov mob.
- Space thiab Astronomy - 8K imaging peev xwm tuaj yeem muab nthuav dav ntxiv rau lub koob yees duab tsom iav thiab qhov chaw sojntsuam.
Tus Saib Xyuas ntawm Galaxy Vol. 2 yog thawj zaj yeeb yaj kiab uas siv lub koob yees duab 8K.
Leej twg tsim 8K koob yees duab?
Ntau lub tuam txhab tsim 8K-muaj peev xwm tseem cov koob yees duab, suav nrog Canon thiab Nikon.
Sharp, Sony, Ikegami, thiab Liab yog cov neeg tseem ceeb hauv 8K video koob yees duab. Cov koob yees duab liab thiab Sony feem ntau yog siv hauv kev tsim yeeb yaj kiab. Nyob rau hauv sib piv, Ikegami thiab Sharp koob yees duab yog tsuas yog siv nyob rau hauv ntau lawm qhov twg cov ntsiab lus yog, los yog thaum kawg, nyob rau hauv streaming los yog TV tshaj tawm.
Puas 8K koob yees duab muag?
8K-muaj peev xwm tseem lub koob yees duab muaj rau cov neeg siv khoom yog tias koj muaj nyiaj ntsuab ($ 3, 000 txog 5, 000 lossis ntau dua thaum koj suav nrog lub koob yees duab thiab lub lens ntxiv), tab sis 8K video koob yees duab tam sim no tau tshwj tseg rau kev siv thiab kim heev, nqi $50,000 los yog ntau tshaj.
Sharp tau nthuav tawm lub koob yees duab 8K video nrog tsawg dua $ 5,000 tus nqi taw qhia, yog li cia siab tias, ntau cov tuam txhab yuav ua raws.
Txawm li cas los xij, hauv lwm qhov kev ua tiav, Samsung tau ua cov kauj ruam tseem ceeb los ntawm kev koom nrog 8K video muaj peev xwm lub koob yees duab hauv nws Galaxy S20 Series hauv xov tooj smartphones. Txhawm rau txhawb qhov chaw xav tau los tua thiab khaws cov yeeb yaj kiab, sab saum toj kawg S20 Ultra tuaj yeem nthuav dav kom haum rau 1 TB ntawm lub cim xeeb. 8K yeeb yaj duab tua nrog S20 series xov tooj tuaj yeem muab tso rau hauv YouTube thiab streamed xaiv Samsung 8K QLED TVs. Tus nqi S20 Series yog $999 txog $1399.
S20 series cov nqi tsis suav nrog lub cim xeeb ntxiv. Tej zaum koj yuav xav tau ntau ntxiv los khaws ntau cov yeeb yaj kiab 8K.
