Pakupedzisira Nyika dzeHD neHRR TV Technology Dzidza Zvimwe
Kana iwe une kunyange kufarira kudarika munyika inokurumidza kufamba-famba yekombiji yemitambo yevaraidzo iwe unozoziva kuti tiri iye zvino pakati penguva yekuchinja kukuru nekuda kwekusvika kwechimwe chete asi maviri mapikicha matsva emitambo yevhidhiyo : Ultra HD (inozivikanwawo se 4K) kusarudzwa , uye yakakwirira yepamusoro (HDR) .
Ultra HD zvikwangwani uye zvinyorwa zvinopa sarudzo dzakawanda zvakakwana seHD HD iyo, nepo HDR content (yakatsanangurwa muzvinyorwa apa) inopa kuwedzerwa kujeka, kusiyana uye, mumashoko akawanda, mavara. Kunyange zvazvo izvi zvose zvinonzwika zvakarurama zvakananga mumusoro, chokwadi ndechokuti kunyanya iyo HDR inofungidzira kune mikana yemhando dzose dzemhando dzakasiyana dzekuvapo, uye marudzi ese ehumwe unhu hwehutano hweHDR kuti awane nzira yavo kupinda mumusika.
Uye kusvikira munguva ichangopfuura vashandi vakanga vasina nzira yakajeka yokusiyanisa pakati pezvakanaka chaizvo uye chaizvoizvo zvisina kufanira zviitiko zveHDR zviripo. Ndinofara kuti mamiriro ezvinhu akaipa aya akazopiwa kujekeswa kwechidimbu nekuzivisa kwechangobva kuitwa muConumer Electronics Show ino muLas Vegas yeAn Ultra HD Premium tsanangudzo.
Kupfeka Ultra Ultra Premium Logo
Yakagadzirwa ne Ultra High Definition Alliance (UHDA) boka rekushanda rinopfuura 30 makambani makuru AV emakambani, Ultra HD Premium yakagadzirirwa kupa vashandi ne-at-a-glance nzira yekuziva kuti maTV uye zvigadzirwa zvevhidhiyo zvakagadzirirwa kupa chii chaizvoizvo yakasimba HDR uye UHD.
Zvimwe zvigadzirwa uye zvigadziriswe zvinowirirana nechero rakanyatsorondedzerwa yezvitsanangudzo zvichakwanisa kupfeka Ultra HD Premium logo, saka kana mutengi achiona chikwangwani chakabatanidzwa kune chigadzirwa chavanogona kuva nechivimbo chokuti chichakwanisa kuvapa yepamusoro of performance.
Zvakakosha kusimbisa kuti Ultra HD Premium logo inongova muchokwadi purogiramu yekukurudzira yakagadzirwa neHDA; haisi yechokwadi chaiyo iyo zvese zvakagadzirwa mumushandi weAV zvinoda kufanana nazvo. Mune mamwe mazwi, zvinogona kuti kune michero kunze uko inogona kupfeka Ultra HD Premium badge iyo haiti chaizvoizvo nokuti haina kutumirwa kuHDA kuti zvidikanwe zviyeuchidzo zvidzidzo. Kunyange zvakadaro, nhungamiro ipi zvayo inobatsira vatengi kusarudza nzira yavo kuburikidza nekugona kukanganiswa kwenyika yeHD / HDR iri nani kupfuura chinhu.
Zvinhu zvinokosha zve Ultra Ultra Premium tsanangudzo ndeyotevera.
Kune maTV uye mamwe mavhidhiyo mavhidhiyo:
- Chigadziro chemufananidzo: 3840x2160.
- Tora marara zvakadzika: anenge 10-bit.
Ratidza ruvara rwekuberekorora: inogona kukwanisa kubata BT.2020 muvara 'mumiririri' (rudzi rwechidhindo chemashoko akasiyana-siyana emarara), uye kuratidza zvinopfuura 90% zveDynamic Cinema Initiative P3 yemuvara wepamusoro (iyo inowanzoshandiswa zvikuru mumabhizimisi mafirimu).
Nokuda kweHigh Dynamic Range kudhinda chidimbu inofanira kutsigira SMPTE ST2084 EOTF (magetsi optical transfer function - nenzira iyo muchengeti unoshandura dhidhijiti muchiedza chinooneka) uye kubudirira kana kupenya kwepamusoro kweanopfuura 1000 nits pamwe chete nemazinga madema pasi pe 0.05 nits, kana kuti zvinopfuura 540 nits peak kupenya uye pasi pe 0.0005 nitsi munzvimbo dzakasviba mifananidzo.
Kana uri kushamisika kuti nei mazano maviri akasiyana anopiwa pamusoro pekukwirira kwepamusoro uye kubereka kwemavara, zvinokosha kuti ugone kugara kwekombiyuta yeLCD neOLED yekombiyuta, sezvo zvose zviri zviviri zvinokwanisa kubudisa zvakanakisisa asi zvakasiyana 'zvakakosha' maitiro eHRR.
Nekupararira Kwekugadzirisa nekudzidzira:
- Kugadzirisa Kwemifananidzo : 3840x2160
- Mavara ekushanda: chiratidzo chinosvika 10-bit.
- Ratidza ruvara rwekuberekazve: BT.2020 ruvara rwemufananidzo
- HDR: Unofanira kushandisa SMPTE ST2084 EOTF HDR system.
Mukuwedzera, iyo UHD Alliance inokurudzira mazano ekutevedza ekutevedza pavanenge vachigadzira HDR masters masters: zvingasvike ne100% yeP3 muyero wakatarwa; chikafu chinopenya chemitengo inopfuura 1000; uye uwandu hutsva hwehupamhi hunopfuura ma03 nits.
Chinhu chimwe chisina kubatanidzwa muHDA's Ultra HD Premium tsanangudzo yehuwandu hwekuparidzirwa (kusingazovhiringidzi nemazano ekugadzirisa maitiro) huwandu uye huwandu hukuru hwekunaka, sezvo hwakanga hwakanzwika kuti kusanganisira izvi zvinogona kudzivirira vadziki vehupenyu kubva pakukwanisa kuwana iyo chaiyo 'kutarisa' inoda zvimwe zviratidzo zveTV uye mafirimu.