Cov thev naus laus zis tshiab tshaj plaws hauv TV: HDR10+
Pendahuluuan
Txij li thaum pib los, cov TV tau hloov pauv ntau heev. Txoj kev loj hlob no nthuav dav tshaj qhov loj thiab cov duab ntawm lub vijtsam mus rau qhov zoo ntawm daim duab thiab cov yam ntxwv uas muaj. Ib qho ntawm cov thev naus laus zis tshiab tshaj plaws uas nyiam mloog yog HDR10+. Cov thev naus laus zis no yog tus qauv High Dynamic Range (HDR) uas txhim kho HDR10 ntxiv, nrog rau kev txhim kho uas muab kev pom zoo dua.
Nkag Siab Txog HDR thiab HDR10
Ua ntej yuav tham txog HDR10+ kom ntxaws ntxiv, nws yog ib qho tseem ceeb kom nkag siab txog cov ntsiab lus tseem ceeb ntawm HDR thiab HDR10. HDR yog ib qho thev naus laus zis uas ua kom qhov sib piv thiab xim ntawm daim duab zoo dua, ua rau nws ze rau qhov sib txawv ntawm lub qhov muag pom. Cov thev naus laus zis no tso cai rau cov TV kom pom cov ntsiab lus ntxiv hauv thaj chaw ci ntsa iab thiab tsaus ntuj tshaj plaws ntawm daim duab.
HDR10 yog tus qauv HDR qhib uas tsim los ntawm Consumer Technology Association (CTA). Nws yog ib qho ntawm thawj hom ntawv HDR muaj rau cov neeg siv khoom thiab tau txais kev txhawb nqa los ntawm ntau yam khoom siv xws li TV, Blu-ray players, thiab game consoles. HDR10 siv cov metadata static, txhais tau tias cov ntaub ntawv hais txog qhov ci ntsa iab thiab qib sib piv tau xa mus rau hauv ib pawg thaum pib ntawm cov ntsiab lus thiab tseem tsis hloov pauv thoob plaws lub sijhawm ntawm cov ntsiab lus.
Cov Zoo thiab Cov Kev Txwv ntawm HDR10
HDR10 coj kev txhim kho zoo dua li qhov ntsuas dynamic (SDR) ib txwm muaj. Nws muab cov xim gamut dav dua thiab qhov sib piv zoo dua, ua rau cov duab zoo li ci ntsa iab thiab muaj tseeb dua. Ntau tus neeg siv tam sim ntawd pom qhov sib txawv ntawm qhov zoo ntawm qhov muag thaum hloov ntawm SDR mus rau HDR10.
Txawm li cas los xij, HDR10 muaj nws cov kev txwv. Kev siv cov metadata static txhais tau tias lub TV yuav tsum tswj cov chaw teeb tsa tib yam rau tag nrho cov ntsiab lus, tsis hais txog qhov xwm txheej sib txawv. Qhov no tuaj yeem ua rau muaj teeb meem thaum muaj qhov sib txawv tseem ceeb ntawm qhov kaj thiab qhov sib piv ntawm ntau qhov ntawm cov yeeb yaj kiab. Piv txwv li, ib qho xwm txheej nrog lub teeb ci ntsa iab thaum hmo ntuj yuav tsis raug ntes zoo meej vim tias cov chaw teeb tsa siv yuav tsis sib xws.
HDR10+ ua ib qho kev daws teeb meem
HDR10+ yog ib qho kev txhim kho rau HDR10 uas lub hom phiaj yog los daws cov teeb meem ntawm HDR10. Tsim los ntawm Samsung thiab Amazon, HDR10+ siv cov metadata dynamic, uas tso cai rau qhov kaj thiab qhov sib piv ntawm cov thav duab mus rau thav duab, lossis txawm tias qhov xwm txheej los ntawm qhov xwm txheej. Hauv lwm lo lus, lub TV tuaj yeem kho qhov chaw rau txhua daim ntawv raws li cov ntaub ntawv muab, ua rau daim duab zoo dua thiab zoo dua.
Cov txiaj ntsig ntawm HDR10+
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm HDR10+ yog kev siv cov metadata dynamic. Dynamic metadata tso cai rau lub TV kho qhov sib piv thiab qhov kaj hauv lub sijhawm tiag tiag. Qhov no ua kom txhua qhov xwm txheej tau tso tawm ntawm qhov chaw zoo tshaj plaws, muab kev pom zoo dua thiab txhim kho qhov zoo ntawm kev pom.
Tsis tas li ntawd xwb, HDR10+ kuj tseem tuaj yeem ua kom ntau yam xim uas tso tawm ntawm qhov screen. Qhov no txhais tau tias cov xim ci dua thiab nplua nuj dua tuaj yeem tsim tawm, ua rau cov duab zoo li ci ntsa iab thiab muaj tseeb dua. Cov xim tseeb dua thiab cov ntsiab lus zoo dua kuj txhais tau tias muaj kev paub txog kev saib ntau dua, tshwj xeeb tshaj yog thaum saib cov ntsiab lus siab xws li cov yeeb yaj kiab thiab cov yeeb yaj kiab TV.
Lwm qhov kev txhim kho uas HDR10+ coj los yog kev sib raug zoo dav dua. HDR10+ yog hom ntawv qhib, txhais tau tias nws tuaj yeem siv los ntawm ntau tus neeg tsim khoom TV thiab cov neeg tsim cov ntsiab lus yam tsis tas yuav muaj daim ntawv tso cai them nyiaj. Qhov no txawv ntawm qee lwm hom ntawv HDR, uas raug nqi daim ntawv tso cai. Yog li ntawd, HDR10+ muaj peev xwm rau kev siv dav dua los ntawm cov chaw tsim khoom siv kho vajtse thiab cov neeg tsim cov ntsiab lus, thaum kawg ua rau muaj ntau cov ntsiab lus muaj nyob rau hauv hom ntawv HDR10+.
Cov Ntawv Thov thiab Kev Sib Xws
Ib qho ntawm cov txiaj ntsig ntawm HDR10+ yog nws muaj nyob rau ntawm ntau yam khoom siv. Ntau lub TV Samsung niaj hnub no twb txhawb nqa HDR10+, thiab ntau lub npe lag luam kuj tau pib siv tus qauv. Ntxiv rau cov TV, lwm cov khoom siv xws li Blu-ray players, streaming media players, thiab game consoles kuj sib xws nrog HDR10+.
Ua ib tug ntawm cov neeg tsim khoom ntawm HDR10+, Amazon tau txhawb nqa hom ntawv no ntawm nws qhov kev pabcuam Prime Video streaming. Ntau cov ntsiab lus zoo, xws li cov yeeb yaj kiab thiab cov yeeb yaj kiab thawj ntawm Amazon, muaj nyob rau hauv hom ntawv HDR10+, muab rau cov neeg siv nrog kev paub zoo dua. Ntxiv rau Amazon, ntau lwm cov kev pabcuam streaming kuj tau pib muab cov ntsiab lus HDR10+, nthuav dav lub ecosystem thiab kev xaiv rau cov neeg siv khoom.
Kev Sib Piv Nrog Lwm Hom Ntawv HDR
HDR10+ tsis yog tib hom ntawv HDR uas muaj cov metadata dynamic xwb; Dolby Vision yog nws tus neeg sib tw tseem ceeb. Txawm hais tias ob qho tib si muab cov metadata dynamic, muaj qee qhov sib txawv uas yuav cuam tshuam rau kev txiav txim siab ntawm cov neeg siv khoom.
Dolby Vision, tsim los ntawm Dolby Laboratories, feem ntau suav hais tias yog tus qauv HDR zoo tshaj plaws. Nws siv cov metadata dynamic thiab txhawb nqa qhov ci ntsa iab txog li 10.000 nits, piv rau HDR10+, uas txhawb nqa txog li 4.000 nits. Txawm li cas los xij, Dolby Vision xav tau daim ntawv tso cai them nyiaj, uas tuaj yeem ua rau cov nqi khoom siv thiab cov neeg tsim khoom cov ntsiab lus nce ntxiv.
Ntawm qhov tod tes, HDR10+ yog hom ntawv qhib thiab tsis tas yuav them nqi rau daim ntawv tso cai, uas ua rau nws nyiam dua rau cov tuam txhab tsim khoom thiab cov neeg tsim cov ntsiab lus uas tab tom nrhiav kev daws teeb meem pheej yig dua. Txawm hais tias nws yuav tsis ncav cuag tib qho kev qhia siab tshaj plaws li Dolby Vision, HDR10+ tseem muaj kev txhim kho zoo dua HDR10 thiab txaus kom tau raws li qhov xav tau ntawm feem ntau cov neeg siv.
Kev kaw
HDR10+ yog ib kauj ruam tseem ceeb hauv kev siv tshuab TV, uas ua rau cov duab zoo dua piv rau HDR10. Nrog rau cov metadata dynamic, HDR10+ muaj peev xwm tso saib tau qhov sib piv thiab xim zoo dua, ua rau pom kev zoo dua. Ntxiv mus, ua hom ntawv qhib, HDR10+ muaj peev xwm siv tau dav dua los ntawm ntau lub tuam txhab tsim khoom siv kho vajtse thiab cov neeg tsim cov ntsiab lus.
Nyob nruab nrab ntawm kev sib tw los ntawm lwm hom ntawv HDR xws li Dolby Vision, HDR10+ muab kev daws teeb meem pheej yig dua yam tsis muaj kev txi ntau yam zoo. Cov neeg siv khoom uas tab tom nrhiav kev saib xyuas zoo yam tsis tau them tus nqi siab yuav pom HDR10+ yog qhov kev xaiv zoo tshaj plaws. Raws li thev naus laus zis tseem nyob hauv nws qhov pib, peb tuaj yeem cia siab tias yuav pom ntau qhov kev siv thiab cov ntsiab lus txhawb nqa HDR10+ yav tom ntej, ua rau nws yog ib qho ntawm cov thev naus laus zis zoo siab tshaj plaws hauv TV niaj hnub no.
