Ama-TV ane-HDR. Kuyini HDR ku-TV

embonini okhula ngesivinini esikhulu. Njalo ngonyaka emkhosini abakhiqizi imibukiso ukwethula ubuchwepheshe bamuva yokuthuthukisa TV abantu bakholwe ukuthi sekuyisikhathi isibuyekezo.

kwemvelo

Kule minyaka embalwa edlule siye esichithwa amamodeli anezibonisi phezu cathode-ray tube kuya TV mncane. Ngibone ukwanda plasma panel kanye isiphambeko sabo. Kwabe sekufika inkathi ephezulu definition, sisekela ngokuzeleko HD futhi Ultra HD. Kwakukhona ucwaningo, futhi ethandwa format ngakuthathu, kanye ukuma kwesikrini: kwenza kube flat, khona-ke insaliwe. Bese kufika ithuba lika-kwemvelo esisha sethelevishini - namathelevishini ne-HDR. Kwakungenxa 2016 waqala inkathi entsha embonini ithelevishini.

Kuyini HDR ku-TV?

Lokhu isifinyezo imele "uhla ashukumisayo." Ubuchwepheshe kwenza ukunemba esiphezulu ukuletha isithombe wadala nalokho okubonayo empilweni yangempela. Ngu uqobo, iso lethu ubona inani elincani izingxenye usekukhanyeni izithunzi ngesikhathi. Kodwa ngemva abafundi ukuzivumelanisa izimo zokukhanya zamanje, ukuzwela luyanda pheze ngesiquntu.

Amakhamera nama-TV HDR: yini umehluko?

Kuzo zombili izinhlobo zikagesi Inhloso yalo umsebenzi kuyafana - ne nokwethenjelwa esiphezulu ukuze adlulisele umhlaba.

Ngenxa ukulinganiselwa matrices ikhamera enze isibhamu amaningana ukuvezwa ezahlukene. Omunye Uhlaka simnyama kakhulu, omunye - kancane lula, ezimbili - elikhanyayo kakhulu. Bonke ke wajoyina usebenzisa izinhlelo ezikhethekile ngesandla. Okuhlukile amakhamera nge esakhelwe Uhlaka kunenze nisondelane umsebenzi. Lokho okushiwo yile zokukhwabanisa udonsa yonke imininingwane ngaphandle izithunzi nezindawo elikhanyayo.

TV shoka HDR abakhiqizi okwenziwe asiqokomisa ku ukukhanya. Ngakho, kuhle, idivayisi kumele akwazi ukukhipha ngaso ongumashiqela iphuzu ukubaluleka 4000 candelas ngamunye imitha square. Kodwa lo mniningwane izithunzi akufanele ngithuka.

Kungani isidingo HDR?

Amapharamitha ebaluleke kakhulu izinga isithombe abonisiwe umbala ukunemba nekuphikisana. Uma ubeka eceleni 4K-TV HDR-TV, esesikhundleni kangcono umbala ukukhiqizwa kabusha futhi ithuthukiswa Ngokuphambene ububanzi, iningi labantu baya ukhetho lwesibili. Phela, kuwo isithombe ibukeka kancane flat futhi ibonakala ingokoqobo.

HDR TV aye anda ukushiyana kwezidalwa ukunikeza inombolo enkulu shades of imibala ehlukene: obomvu, oluhlaza, oluhlaza, futhi inhlanganisela yawo. Ngakho, lokho okushiwo amamodeli isibonisi HDR libukhali futhi esigcwele umbala izithombe kunamanye ama-TV.

izinkinga ezingase zibe khona

Ukuze ujabulele ngokugcwele zonke izinzuzo ubuchwepheshe, ngeshwa, kudingeka singagcini nje kuma-TV ne-HDR, kodwa futhi okuqukethwe eyofanelana ubuchwepheshe. Ngomqondo onabile, ama-TV ne webanga eliguqukayo ophezulu izithombe abanalo izinga eliphezulu kakhulu. Ukugqama onobuhle ephakanyiswe kabili, futhi izibani isibe zendawo oqondile, okungukuthi, e kwepulanka linye kungaba abagqanyiswe ukugqama ezahlukene izingcezwana ezahlukene. I-TV eshibhe nge HDR akuyona ncamashi ezishibhile. Intengo Ezazimzungezile - ruble ecishe ibe yizinkulungwane 160. Le modeli - Sony TV. Nge-HDR has a-55 intshi-65 intshi zesikrini. Ngeshwa, ukuntuleka ephansi ekupheleni onobuhle abe ukukhanya isiqongo kanye kwasemuva kuzo akusho lokulawula esifundeni ngokungadingekile matrix. Baphinde babe nenani umbala ngocansi nesizotha kakhulu.

Ukuba yinkimbinkimbi kwayo usebenzisa amamodeli ubudala wukuthi umphumela kungenzeka okuphambene, ukuthi umqondisi okuhloswe sokudubula indalo yakhe. Phela, kanye Umdwebi lwenzelwe umbala wesikimu, kanye ozimele abangu zaveza nge Iphalethi olubanzi imibala olunikezwa ejwayelekile ekhethekile ebhayisikobho. onobuhle ezedlule amathelevishini ngezimbobo akusebenzi, ngoba akakwazi ukubonisa ezinye shades. Yingakho version ithelevishini ifilimu ubukeka paler kuka ukuwuvula.

TV okusha shoka HDR Ungashintsha umbala ngendlela ezifana bafuna, usebenzisa ubuchule obuphezulu zabo ukuthi umbono umqondisi sika ungazi. Ngenxa yalesi sizathu, abadali bavela ubuchwepheshe lapho, kanye isignali isiqophi ngocansi imethadatha ekhethekile equkethe ulwazi nge-algorithm ukushintsha isithombe-TV umsebenzi HDR. Manje, idivayisi uyazi lapho ufuna ekhanyisa, mnyama lapho, futhi yini, kulokho ukhomba ufuna ukwengeza umbala. Futhi uma imodeli TV isekela amakhono afana, isithombe ubukeka ncamashi endleleni engangifuna umqondisi.

Okuqukethwe iyeza maduze

Ngesikhathi samanje ne HDR TV abe lemali azinakwa kokuqukethwe. Ngakho, nje amagama ambalwa inikezwe inkonzo isiqophi inthanethi, kanye isiqephu yakamuva movie "Izimpi Star" is badubula ukuhlelwa ngefomethi efana HDR. Ngenxa yalokhu, kungase yakha umbono wokuthi kukhona isidingo ukuthenga TV esekela i uhla ashukumisayo enwetshiwe.

Nokho, akuyona. Kukhona izinkampani ezinikeza amathuba ukuguqula okuqukethwe kwevidiyo ibe mbumbulu HDR. Yiqiniso, lokhu kwenziwa ngokucindezela inkinobho, okuyinto ngcono kweso ngokuzenzakalela isithombe ngaphandle kosizo ngaphandle. Kodwa kukhona iqoqo ngezidingo, okuyinto izikhathi eziningi kulula Umsebenzi exhunywe nokubuyiselwa umqondisi okuhloswe futhi colorists nombala scheme. Lokhu kusho ukuthi ngokuhamba kwesikhathi, ivolumu kokuqukethwe eliphezulu kuyokhula.

ongakhetha HDR

Njengoba dlule okukhipha HD kanye Blu-Ray, kunemibono eziningana ngakho kufanele luzosebenza kanjani. Ngakho-HDR Abelana ezakhiweni. I obujwayelekile format HDR10. Usekelwa zonke TV ne-HDR. Kulesi sakhiwo, imethadatha enamathiselwe lonke ifayela levidiyo.

inketho Landelayo - kuyinto Dolby Vision. Khona-ke esigcawini ngasinye iphathwa ngokwehlukile. Isithombe ngoba lokhu kubukeka kangcono. ERussia, le ndlela kuphela kusekelwa TV kusuka LG. Player, ukusekela kwakhe kodwa, njengoba onobuhle zamanje ababuthakathaka, futhi zonke izilimi zabo ayikwazi ukudonsa lo mthwalo. Abanikazi models ukukhululwa izibuyekezo HDR10 ukuthola video processing, eseduze kuya DV.

izidingo

Ngo-2016 I-HDR-TV waba mass bavele emakethe. Cishe kuwo wonke amadivayisi nge usekelo 4K ongakuqonda lokhu format. Kodwa, ngeshwa, ngiyaqonda - lena, futhi kahle ukubonisa - kungenye indaba.

Ideal - ifakwe OLED-matrix kanye nokwesekwa 4K, elikwaziyo ukwenza noma yikuphi kwe-pixel njengoba kukhanya noma ukufihla ke. Suit futhi onobuhle ukhaphethi ekhanyayo LED ukuthi kukhona ngamunye noma ngamaqembu, ulungise ukukhanya ezindaweni zabo we matrix.

buyekeza

Uma i-TV yakho isekela ubuchwepheshe-HDMI 2.0, kukhona ke awokuthi kakhulu ukuthi softhiwe izotholwa esikhathini esizayo esiseduze endinganisweni entsha, okuyinto edingekayo ukuze adlulisele imethadatha. Lezi zindinganiso ezimbili ngokomzimba ehambisanayo. Umahluko owokuthi e isofthiwe isiqophi zokuwugaya.

Njengoba lena buyekeza ukuthola uma akuzenzakaleli? Kuyadingeka ukuba iya kuzilungiselelo TV bese ukhetha 'Ukusekela' inketho. Kufanele kungenzeka ukuvuselela, lapho akhethiwe, uzodinga ukuqinisekisa bese ukhetha ukuqalisa kunethiwekhi. Okulandelayo, uhlelo uqobo uzothola firmware ezintsha futhi ngeke anikele ukuyifaka.

isiphetho

Njengoba sekushiwo ekuqaleni, abantu abaningi ngeke ukhethe isithombe esigcwele umbala, kunemikhiqizo okusezingeni eliphezulu isithombe sokulungiswa. Lokhu kunengqondo. Ngemva Amaphikseli eziningi - lokhu muhle ngempela, kodwa ngisho kangcono Amaphikseli lapho okuhle. Uhlu TV shoka HDR Usemncane. onobuhle ezinjalo LG, Sony kanye Samsung.

Ukuthuthukiswa kubonakala ubuchwepheshe ethembisa okungaphezu uhlanga sokulungiswa. Ngesikhathi TV zakamuva wamemezela imodeli entsha, okuyinto akufanele kuphela silondoloze isinqumo eliphakeme, kodwa futhi ukunikeza ukukhanya okuphezulu, futhi ukubonisa amazinga athile omnyama ukumboza inombolo enkulu shades. Kufanele kuqashelwe ukuthi okuzenzakalelayo HDR format limenyezelwe ezihlukahlukene onobuhle, okuyinto bayokhululwa 2017. Inkinga ingase ibe kuphela amazinga. abakhiqizi kokuqukethwe kanye ithelevishini kudingeka ukuyixazulula, futhi kulo nyaka kubonakala anikelwe lokhu.

Ngakho, sathola ukuthi lo HDR ku-TV, okuyinto kudingeka lobu buchwepheshe, iziphi kunezinzuzo zako kanye nebubi. Yiqiniso, namuhla akunakwenzeka ukuba bakhuthaze abalandeli TV ukushintshela onobuhle ezintsha njengoba ubuchwepheshe namanje ekuthuthukisweni yayo esiteji. Kodwa, uma wazi ukuthi ijubane samanje nentuthuko, singasho ngokuqiniseka ukuthi ngemva konyaka HDR bafinyelele ezingeni qualitatively ezahlukene, futhi abantu abaningi baqala ukuthenga TV amasethi iyahambisana ububanzi enwetshiwe. Ngalesi sikhathi, abakhiqizi okuqukethwe nje angakhiqiza inqwaba amafilimu kanye uchungechunge TV ngefomethi ye-HDR, futhi ubukele i-TV kuyoletha ngisho nakakhulu tebuciko injabulo abathandi izithombe amahle.