Dab tsi yog qhov video tshaj tawm thiab yog vim li cas nws tseem ceeb hauv tsev ua yeeb yam
Nrog lub nplua nuj ntawm qhov programming thiab cov ntaub ntawv los saib hauv koj lub TV, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tsis yog txhua qhov chaw muaj qhov sib xyuam nrog cov yees duab. Cov ntawv xov xwm tawm los ntawm kev tshaj tawm / cable / satellite / DVD / streaming, thiab lwm yam ... yuav tsis muaj tib lub ntsiab lus video uas koj lub TV yog peev xwm ntawm tso tawm. Yuav kom muab tau qhov zoo tshaj plaws saib zoo rau ntau qhov chaw, yuav tsum tau siv cov kev yees duab tshiab.
Dab Tsi Yees Duab
Video upscaling yog ib txoj kev uas muaj lej zauv cov pixel suav ntawm cov zis los ntawm cov txheej txheem lossis tsis-high-txhais video teeb liab (xws li cov DVD txheem, on-HD cable / satellite, lossis cov ntsiab lus non-HD streaming) rau lub pixel suav rau ntawm HDTV lossis video projector, uas yog 1280 x 720 lossis 1366 x 76 ( 720p ), 1920 x 1080 ( 1080i los yog 1080p ), los yog 3840 x 2160 los yog 4096 x 2160 ( raug xa mus rau 2160p los yog 4K ).
Yam Uas Yuav Tsum Ua Dab Tsi Tsis Ua
Lub txheej txheem txheej ub no tsis magically hloov ib qho kev daws teeb meem rau kev daws teeb meem dua - nws yog pawg kwv yees xwb. Hauv lwm cov lus, ib daim duab uas tau muab kho dua los ntawm kev daws teeb meem dua yuav tsis zoo ib yam li ib daim duab uas nws yog haiv neeg rau qhov kev daws teeb meem ntawm thawj qhov chaw.
Ib qho ntxiv uas yuav tsum tau saib xyuas yog tias txawm hais tias kev kho kom zoo dua yog tsim los txhim kho cov duab qis dua cov teeb meem video, yog qhov teeb meem ntawd muaj cov khoom kos duab ntxiv, xws li ntau lub suab nrov nrov, xim tsis zoo, tawv nqaij, los yog tsis ruaj tsis khov, processor tej zaum yuav ua rau cov duab zoo dua tuaj, tshwj xeeb tshaj yog thaum tso tawm rau cov ntxaij vab tshaus loj loj, raws li kev txhawj xeeb twb tuaj nyob rau hauv qhov teeb meem ntawm kev lag luam loj tuaj, nrog rau ntawm cov duab.
Nyob rau hauv cov tswv yim, qhov no txhais tau tias yog thaum lub sijhawm tshaj tawm DVD thiab DVD zoo tshaj plaws rau 1080p thiab txawm tias 4K tuaj yeem saib zoo nkauj zoo, cov teebmeem tsis muaj teebmeem, xws li VHS (tshwj xeeb tshaj yog cov ntaub ntawv ua nyob rau hauv EP ceev, analog cable, streaming ntsiab lus) tuaj yeem muab cov txiaj ntsig sib xyaw.
Yuav ua li cas Upscaling Executed nyob rau hauv tsev Theatre
Upscaling tuaj yeem ua tau los ntawm ntau hom kev ua haujlwm. Piv txwv li, DVD players uas muaj HDMI outputs kuj muaj kev tsim kho tshiab kom cov DVDs yuav zoo dua rau ntawm HD lossis 4K Ultra HD TV lossis video projector. Nws kuj yog ib qho tseem ceeb kom taw tes tias tag nrho cov Blu-duab Disc players muaj qhov ua yeeb yaj kiab hauv kev tsim duab kom muab tau zoo dua playback ntawm cov txheej txheem DVDs .
Tsis tas li ntawd, ntau qhov chaw ua yeeb yam thiab cov tsev siab tshaj plaws hauv tsev , ntxiv rau kev ua lawv lub luag haujlwm xws li cov chaw txuas, kev ua haujlwm, thiab kev hloov siab, kuj tseem yuav muab cov kev yees duab ua kom zoo dua, thiab qee zaus, muab cov duab zoo hloov chaw zoo li koj yuav pom ntawm TV lossis video projector.
Tsis tas li ntawd, HD thiab Ultra HD TVs thiab video projectors muaj lawv tus kheej ua cov yees duab built-in uas tuaj yeem ua cov hauj lwm yees duab tshiab.
Txawm li cas los xij, ib qho uas yuav tsum nco ntsoov siv rau kev tshaj tawm cov yees duab tshiab yog tias lawv tsis yog txhua tus sib luag. Piv txwv li, txawm hais tias koj lub TV yuav muab kev tshaj tawm cov video, koj cov DVD lossis Blu-Ray Disc neeg ua si kuj yuav ua tau haujlwm zoo dua. Los ntawm tib qho xwm txheej, koj lub TV yuav ua txoj hauj lwm zoo tshaj ntawm kev ua yeeb yaj kiab dua koj lub tsev ua yeeb yam hauv tsev.
Nyob rau txhua rooj plaub, tsuas yog rau TVs thiab video projectors, uas nws cov neeg tuaj yeem tshaj tawm, cov duab thaij duab hauv DVD, Neeg Txiav Txim Siab Blu-Ray lossis lub tsev tawm suab hauv tsev yuav raug kaw, uas yog cov teebmeem kev daws teeb meem los ntawm txhua qhov chaw untouched kom txog thaum lawv mus txog lub TV.
Txawm li cas los xij, yog tias koj tawm hauv qhov kev ua ub ua no koj lub cuab tam los sis tsev ua yeeb yam qhib tsev, lawv yuav hloov qhov kev tshaj tawm hauv TV lossis video projector. Piv txwv li, yog tias koj muaj 1080p TV thiab cov teebmeem tuaj yeem yog hom neeg 1080p los yog yav dhau los tshaj tawm rau 1080p - lub TV yuav tsis tuaj.
Qhov no kuj siv rau 4K Ultra HD TVs - yog hais tias lub teeb liab khoom yog hom 4K los yog twb tau nthuav tawm mus rau 4K - uas yog dab tsi koj yuav pom ntawm qhov screen .
Lub Kab Hauv Qab
Yog tias koj muaj ib lub teeb tsa muaj 1080p lossis 4K Ultra HD TV lossis video projector thiab koj muaj cov khoom los yog lub tsev ua yeeb yam uas muaj cuabkav ua haujlwm, koj yuav tau txiav txim siab uas ua haujlwm zoo (hauv txhais li cas zoo nkaus li zoo tshaj plaws rau koj) tuaj yeem teev cov duab tso tawm ntawm koj cov khoom tsim nyog.
Ntawm chav kawm, muaj qee cov kev zam rau txoj cai li qee kawg siab kawg 1080p los yog 4K Ultra HD TVs tej zaum yuav muab ib co xim ntxiv los yog lwm cov duab ua tsis zoo li cas lub teeb liab teeb meem yog. Piv txwv li, nrog Ultra HD Blu-Ray Disc hom ntawv uas tau nkag tau rau hauv 2016, zoo li qee qhov 4K streaming qhov chaw, kuj yuav muaj HDR thiab Wide Xim gamut cov ntaub ntawv uas TV yuav tsum ua ua ntej tso saib cov duab.