Yintoni i-HDR kwi-TV, iimodeli ezixhasayo kunye nendlela yokwenza iteknoloji

I-HDR (i-High Dynamic Range) kumabonakude luphawu olukhethwayo oluthetha umgangatho womfanekiso omhle xa ubukele iimuvi. Itekhnoloji yeHDR esetyenziswa kwiiTV zanamhlanje iguqula umgangatho womfanekiso owujongayo. Imibala kwisikrini iya icace ngakumbi, kwaye umfanekiso ngokwawo – ngokwendalo. Inqaku le-HDR kwiiTV likuvumela ukuba ubonise imifanekiso enoluhlu olubalulekileyo lwetoni, ukuze ukonwabele iinkcukacha zemiboniso emnyama kunye eqaqambileyo.

Yintoni i-HDR kumabonwakude, iiNzuzo zoLuhlu oluPhezulu lweDynamic

Imowudi ye-HDR kwiTV yenza umfanekiso ube yinyani ngakumbi, onika umbukeli amava amnandi xa ebukela iimuvi okanye iinkqubo ezizithandayo. Imibala eqaqambileyo yenza ukubukela imidlalo kunye neminye imisebenzi yezemidlalo ibe mnandi ngakumbi. Inkqubo ye-HDR kwiiTV ayisoloko ifana. Iimodeli ezifumanekayo kwiimarike ziyahluka kumgangatho wemifanekiso (HDR 10, HDR 10+, HLG kunye neDolby Vision ziyafumaneka). IiPros zenkxaso ye-hdr kwiTV:

1. Olu khetho lubonelela ngemibala etyebileyo kunye nokuchasana okubukhali.
2. I-TV ye-4K edityaniswe ne-HDR ivumela abasebenzisi ukuba bonwabele intshukumo egudileyo kunye nemifanekiso eyinyani.

Kuyafaneleka ukuqaphela ukuba imiboniso eboniswe kwisikrini ibonisa into ebonwa liliso lomntu. Imibala emininzi yombala ngamnye ikhona, eyenza umfanekiso ube ngokwemvelo.

Imowudi ye-HD kwi-TV iluncedo ngakumbi ekubukeleni ukurekhoda kwendalo kunye neefilimu ezidutyulwe ngezona zixhobo ziphezulu zokuvelisa. Ama-hues ahlala anjalo, ngoko ke iigrey, ezimnyama kunye neminye imibala zibukhali, zikhanya kwaye zicace kakhulu.

Zeziphi iiTV ezixhasa iHDR

Zininzi iiTV zeHDR ezifumanekayo kwimarike. Nangona kunjalo, xa ukhetha, kufuneka ugxininise kwiiparameters ezibaluleke kakhulu ukwenzela ukuba ujabulele umgangatho womfanekiso. I- HDR +
Samsung Smart TV yeyona ndibaniselwano ifanelekileyo yamava okuntywila xa ubukele iimuvi okanye udlala imidlalo. Kwakhona kwimarike kukho ezi modeli zilandelayo ze-Smart TV ezixhasa uluhlu olwandisiweyo oluguquguqukayo:

1. IiTV zeSamsung ziya kuba luncedo kuqala kubo bonke abasebenzisi abathanda imidlalo kunye neefilimu ezinomtsalane. Umgangatho ogqwesileyo uhamba kunye nexabiso elifanelekileyo, kwaye iziphumo ziphawuleka ngakumbi kumbulelo we-FALD we-multi-zone backlight.
2. Iimodeli zeToshiba ziiTV ezifikelelekayo ezihlala zixhasa iHDR10 kunye neDolby Vision. Ngenxa yexabiso labo eliphantsi, awunakulindela iziphumo ezintle kubo, njengoko kunjalo ngeemodeli ezibiza kakhulu, kodwa umahluko kumgangatho we-HDR ubonakala ngokujonga nje.
3. IiTV ze-Sony zihambelana ngokupheleleyo ne-PlayStation 5. Basebenzisa ukukhanya kwe-multi-zone backlighting. Unokukhetha kwiimodeli ezine-Dolby Visi, i-HDR 10 kunye ne-HDR 10+, ngenxa yokuba imiphumo ngexesha lokujonga iya kwanelisa nabona basebenzisi bafuna kakhulu.
4. I-Panasonic inikezela ngee-intshi ze-65 ze-TV eziqinisekisa umgangatho ophezulu kunye nokulindela okuphezulu kwiimpawu ze-HDR. Imibala eqaqambileyo ifanelwe ingqalelo, ngoko yonke imuvi oyibukelayo ikunika amava angenakulibaleka kunye nowona mgangatho wemifanekiso ubalaseleyo.

HDR – yintoni kwiTV kwaye uyenze njani: https://youtu.be/llzfuGYHjx0

Iifomati zeHDR ezikhoyo

HDR (High Dynamic Range) iguqulela ngokoqobo ngokuthi “uluhlu oluphezulu oluguquguqukayo”, oluthi, kwelinye icala, luhambelane nombono wetekhnoloji, kodwa kwelinye icala, luyancipha kakhulu. Eyona nto ibalulekileyo kulo mongo luluhlu lwetoni lomfanekiso. I-HDR ikuvumela ukuba ujonge iintlobo ezahlukeneyo zomxholo kumgangatho oye wanda ukwanda phakathi kwawona manqaku alula kunye namnyama. Ngenxa yoko, imibala inamandla, ithatha imo yendalo, kwaye iinkcukacha zibukhali. Oku kuphawuleka ngakumbi kwimiboniso emnyama ngokwayo kodwa enamabala aqaqambileyo. Kuba kukho imigangatho emininzi yetekhnoloji ye-HDR kwimarike, kubalulekile ukwazi ukuba zahluke njani, zeziphi iinketho ezifunwa yizixhobo zethu ukuze sikwazi ukuzisebenzisa:

1. I- HDR10 yifomati ye-HDR esisiseko kwaye ixhaswa ngabo bonke abavelisi be-TV okanye abanye abavelisi besikrini kunye nabasasazi (akukho layisensi ifunekayo kule meko). Ifomathi ye-HDR10 isebenzisa i-10-bit color gamut (imibala eyi-1024 ngokuchasene ne-220 kwiiTV eziqhelekileyo).
2. I- HDR10 + yifomathi ephuculweyo ngokwemiqathango yemethadatha esetyenzisiweyo – iyaguquguquka. I-encoding isekelwe kuluhlu lwemibala ye-12-bit (amaxabiso ombala we-4096), enika iziphumo ezingcono kune-HDR10 esisiseko. Umahluko ukwasekugcineni idatha (kwifomathi yeVidiyo yeDolby, isakhelo ngasinye siyifayile eyahlukileyo). Kubalulekile ukuba uqaphele ukuba ukuba le teknoloji ixhaswa, ixabiso leTV liphakama.
3. IHybrid Log Gamma yifomathi yeHDR ephuhliswe yiBBC yaseBritane (iBritish Broadcasting Corporation) ngentsebenziswano noNHK, umsasazi wesizwe waseJapan.

Ingxaki ngoomabonakude bemveli kukuba uninzi lwababukeli babo basabambelele koomabonakude be-SDR abadala abangakwaziyo ukubonisa umgangatho oxhaphakileyo we-HDR.

I-SDR nayo inexabiso eliphantsi kakhulu kwifilimu, kwaye iBBC ithandabuza ngokwemvelo ukushiya ifomathi eneendleko eziphantsi amashumi amawaka ababukeli abasathembele kuyo. Ifomathi ye-HLG iyawoyisa lo “mqobo” ngokufaka ikhowudi yolwazi lwe-HDR kunye ne-SDR kwisignali enye, ivumela iiTV ezihambelana ne-HDR ukuba zibonise umfanekiso ophuculweyo. I-Hybrid Log Gamma isebenzisa into eyaziwa ngokuba “yi-opto-optical transmission function”, eyinkqubo esetyenziselwa ukuguqula isignali yosasazo ibe kukukhanya okuboniswa kwiscreen sakho seTV.

Yintoni oyifunayo ukonwabela umgangatho womfanekiso weHDR?

Okokuqala udinga izixhobo ezifanelekileyo kwaye emva koko ufuna umfanekiso ochanekileyo. Isixhobo kufuneka sihlangabezane neemfuno ezithile. Kufuneka unakekele le miba ilandelayo:

• udinga i-TV ye-8K okanye ye- 4K ene-10-bit yeepaneli zokuhlela umbala;
• ukuchasana okuphezulu – okuphezulu kungcono;
• ukukhanya 1000 cd / m^2 (ixabiso eliphezulu), kodwa iphezulu ingcono.

I-TV yakwaSony kunye nezinye iimodeli ezixhasa iHDR zinokuba neempawu ezongezelelweyo ezichaphazela umgangatho wemuvi okanye umdlalo owubukeleyo, njengale:

• Isisombululo se-4K Ultra HD – 3840 × 2160 pixels, enkosi nokuba neenkcukacha ezincinci zibonakala;
• i-HDMI i-2.0 isixhumi sisisombululo esihle xa ubukela iifilimu ezivela kwezinye iindawo (ikhebula elikhethekileyo lisetyenziselwa uxhumano).

I-TV kufuneka ihlangabezane neemfuno ezithile (jonga ileyibhile ye-UHD Premium) ukuze umfanekiso weHDR ungabi nzima kakhulu kumntu owamkelayo. Ukuba umsebenzisi ufuna ukubukela iimuvi kwi-Intanethi, uxhulumaniso olukhawulezayo luyafuneka olufikelela ubuncinane kwi-25 Mbps. Okukhona ngcono uqhagamshelo lwe-Intanethi, kokukhona umgangatho womfanekiso wosasazo ungcono.

Yintoni i-HDR kumabonwakude kwaye kutheni ifuneka, zeziphi izibonelelo ezinika zona:

https://youtu.be/wLTethhLSYw

Ndingawufumana phi umxholo okumgangatho weHDR?

Inkqubo ye-HDR kwiiTV yinto ebaluleke kakhulu eyenza abasebenzisi abaninzi bathenge imodeli ethile ngenxa yeenzuzo ezixutyushwayo. Benza ukubukela iimuvi kube luyolo lokwenene, imifanekiso iya icace ngakumbi, imibala icace ngakumbi, kwaye kubonakala ukuchasana okuchaphazela imbono yomfanekiso. Nangona kunjalo, emva kokuba uthenge izixhobo zakho zehadiwe, kubalulekile ukwazi ukuba ungaqala phi ukukhangela iividiyo ukukunceda uvavanye ubunakho besixhobo sakho. Iinketho ezininzi ezikhoyo apho unokukhuphela okanye ubukele iividiyo kunye neemuvi kumgangatho we-hdr:

1. Iidiski ze-Blu-ray ze-4K UHD . Umdlali owongezelelweyo uyafuneka, i-novelty nganye ixabisa malunga nama-ruble angama-3,000.
2. Ukuba ufuna iimuvi ezikumgangatho ophezulu kwaye awufuni kuhlawula ngaphezulu, kukho esinye isisombululo. Imalunga nokusebenzisa inkonzo yostrimisho. Eyona nto idumileyo phakathi kwabasebenzisi yiNetflix (https://www.netflix.com/ru/), ekuvumela ukuba ubukele iimuvi kunye nemiboniso yeTV kwi-HDR10 kunye nomgangatho weDolby Vision.
3. Ukongezelela, umxholo we-HDR ubanjwe kwiwebhusayithi ye- YouTube eyaziwayo .
4. Ividiyo ye- Amazon (https://www.primevideo.com/?ref_=dvm_pds_amz_UA_lb_s_g|m_V309bFdHc_c507190918478_s) sesinye isisombululo esenza kube lula ukufumana umxholo. Zonke izinto ezikhoyo zikuhlobo lwe-4K kwaye kuxhomekeke kumsebenzisi ukuba athathe isigqibo sokuba akhethe i-HDR10 okanye i-Dolby Vision version.
5. Kwiminyaka embalwa edlulileyo, inkonzo eyaziwa ngokuba yiDisney + yenziwa e-US , enethala leencwadi bhanyabhanya elibanzi labasebenzisi bayo yonke iminyaka.
6. Kwakhona kufumaneka Canal + UltraHD , eya kuhlangabezana nokulindela abalandeli bezemidlalo kunye nokusasaza iipremiere ezininzi zeTV.

Kukho umxholo omninzi we-HDR, kufuneka nje wazi ukuba ungawujonga phi. Iiphothali ezichaphazelekayo zinamathala eencwadi abanzi kwaye zihlala zihlaziya iimveliso ezintsha.

Itekhnoloji ye-HDR iphinda isetyenziswe kwimidlalo, ngoko ke i-PlayStation 4 kunye ne-Xbox One S / X i-consoles iyanconywa kubalandeli beemfazwe ezibonakalayo. Ukongeza kumakhadi evidiyo anamhlanje, nabo banokuphunyezwa kwe-HDR egqwesileyo.

Uyenza njani imo yeHDR kwiiTV ezahlukeneyo – imiyalelo kunye neevidiyo

Uyenza njani iHDR kwi-Samsung TV

Sebenzisa iqhosha elingasemva ukuphuma kwisicelo sangoku okanye imenyu. Cofa iqhosha laseKhaya ukuvula i-Smart Hub iphepha lasekhaya. Cofa iqhosha laseKhaya kwirimowuthi yakho ye-Samsung, emva koko ukhethe Useto.

1. Khetha “Useto oluPhezulu”.

2. Yiya kwi “HDR + Mode”.
3. Cinezela u-Enter/Khetha iqhosha ukuze usebenze “iModi ye-HDR +”.

Umyalelo wevidiyo wokudibanisa umsebenzi kwi-Samsung TV: https://youtu.be/w3vi7CTUChQ

Ukumisela i-LG TV

1. Khetha “Useto” kwimenyu yeTV.
2. Fumana icandelo “Ngokubanzi”.
3. Khetha i-HDMI UBALA ONGUNZULU ULTRA.
4. Yenze isebenze ngokuyisa kwindawo ekwi-On.

Uqhagamshela kwaye usete njani iHDR kwiTV yakwaSony

1. Khetha Useto.
2. Khetha amagalelo angaphandle.
3. Khetha ifomathi yomqondiso weHDMI.
4. Khetha iHDR kwiTV yakho.

HDR – ngaba ixabisa imali?

Ukuba ucinga ngokuthenga iTV, kuyafaneleka ukuqwalasela iimodeli ezinokhetho lweHDR kuba kudala amava awongezelelweyo kumntu obukele iimuvi kunye nezinye iinkqubo ezikhoyo kwasekuqaleni. Ukudlala okugqwesileyo kunye nomgangatho wokujonga uya kwanelisa bonke abantu abalindele okuphezulu kunye nemigangatho yezixhobo zombane ezibonelela ngokuzonwabisa ekhaya. Impembelelo ye-HDR kwiTV ibonelela ngeenzuzo ezininzi kumsebenzisi, nangona kunjalo ifumaneka kwimigangatho emininzi. Ngoko ke, kuyafaneleka ukwazi iimpawu zabo, uze wenze ukhetho. I-HDR sisiseko esidlala kuzo zonke izikrini. Kule meko, ungasebenzisa iimuvi kunye neenkqubo ezivela kwiinkonzo ze-intanethi ezifana neNetflix kunye nevidiyo ye-Amazon. Ukongeza, unokubukela iimuvi ezifumaneka kwiCanal + UltraHD. Isici se-HDR kwiiTV sinokusebenza kwakhona kwi-HDR10 + kunye neenguqulelo zeDolby Vision, imigangatho emibini ehamba phambili kunesisombululo seklasikhi. Kwimeko yabo, imethadatha yomfanekiso ayigcinwanga kuzo zonke izakhelo, kodwa ifilimu yonke kwimodeli yesiseko. Oku kubangela umgangatho ongcono kakhulu kunye nenkxaso yabamkeli ababuthathaka.
Ngaba i-HDR ixabisa imali xa kuthelekiswa, umzekelo, kunye ne-SDR inokuvavanywa ngumgangatho womfanekiso kunye nenkcazo yobuchwepheshe [/ inkcazo] Ukukhetha i-HDR TV kuzisa iinzuzo ezininzi kumbukeli. Okokuqala, imigangatho ephezulu yenza abamnyama babe nzulu kwaye bacace. Ke ngoko, ukuba umgangatho womxholo owujongayo ubalulekile kuwe kwaye ucinga ngokukhetha umamkeli ofanelekileyo, umgangatho we-HDR kufuneka ube yenye yeekhrayitheriya zokuvavanya. Imifanekiso ebonisiweyo iyindalo kakhulu kwaye inomtsalane kumbukeli ngexesha elinye.