4K Ultra HD iri pano: Zvinorevei uye zvinorevei kutarira TV yako
4K inoreva imwe yezvidzidzo zviviri zvakasarudzwa zvakasarudzwa: 3840 x 2160 pixels kana 4096 x 2160 pixels. 4K inowanikwa katatu pakugadziriswa kwepikisiki, kana kaviri kugadziriswa kwemagetsi (2160p), ye1080p (1920 x 1080 pixels) . Imwe yedzidzo yepamusoro mazano ekushandiswa ndeye 720p uye 1080i .
4K sarudzo inoshandiswa mu commerce digital cinema uchishandisa 4096 x 2160 sarudzo, apo mafirimu mazhinji anofuridzirwa kana kuti akabatwa mune 4K nekukwiridzirwa kubva 2K (1998 x 1080 ye 1.85: 1 aspect ratio kana 2048 x 858 ye 2.35: .
Pasi pemabhuku maviri aya ehurumende yevatengi, Ultra HD neHD, 4K yakanyatsogadzirirwa mumitambo yemusha, kushandisa 3840 x 2160 pixel, pamwe neyese inowedzera inowanikwa mumitambo yemusha ine 4K kupfuura-uye / kana 4K video upscaling kukwanisa, uyewo maTV, vhidhiyo majekiti , uye mafoni ekushandisa, zvakadai sevhidhiyo, vanonzi Blu HD Blu-ray Players, uye vatambi veBlu-ray Disc vanoshandisa 4K upscaling.
Kuwedzera kune Ultra HD kana UHD, 4K inoshandiswawo mune zvigadzirwa zvemagetsi se 4K x 2K, Ultra High Definition, 4K Ultra High Definition, Quad High Definition, Quad Resolution, Quad Full High Definition, QFHD, UD, 2160p
Nei 4K?
Chinokonzera 4K chakakosha ndechokuti nekushandiswa kweiyo nguva yakareba yeTV yakakura masikirwo uyewo mavhidhiyo epurojekiti, inopa mifananidzo yakawanda uye yakawanda yepikisi yakareba kupfuura 1080p. 1080p inotarisa zvikuru kusvika kune 65-inches, uye inogona kutarisa zvakanaka mumakona makuru ezvinyorwa, asi 4K inogona kutora mifananidzo yakatarisa zviri nani sezvo masikirwo emakona ari kuramba achiwedzera.
Ko 4K Inoshandiswa Sei?
Pane zvakawanda zve 4K Ultra HD TV dzinowanikwa , uyewo nhamba shoma ye 4K ne 4K-enhanced video projection .
Zvinyorwa zveK 4K zvinowanikwa kubva mumitauro yakasiyana-siyana inoshandiswa, yakadai seNetflix, Vudu, neAmazon, uyewo neA Ultra HD Blu-ray Disc format uye vatambi . Zvakakosha kucherechedza kuti kunyange zvazvo kune vazhinji vatambi vechi Blu-ray disc iyo upscale standard 1080p Blu-ray disc kusvika 4K, chete Ultra Ultra Blu-ray Disc anogona kutamba zvidhi zvine mazano ekuzvarwa 4K.
Pamusoro pechikamu chetambo / sataneti chema equation, DirecTV inokwanisa kutora zvose zviripo zvakanyorwa uye zvichirarama zvinyorwa 4K kuburikidza nesataneti kune vanyori vayo (chero bedzi vane mabheti e-satellite anoenderana uye vanyorera kurongwa rwakakodzera). Pamusoro pechipfuva, zvinhu zviri mumabasa, asi hapana chinokosha zvakadaro.
Zvisinei, pamusoro pe-in-air kuparidzirwa kweTV ndiko kune zvinhu zviri kuvhara. Kubudiswa kweTV 4K kuchiri kushandiswa neSouth Korea kutungamira, kuteverwa neUnited States Zvisinei, chimwe chipingamupinyi chikuru ndechokuti magetsi ekugadzirwa kwezvinhu zvinotarisirwa haabvumirwi nehutachiona hweHTT.
Kuti uwane mamwe mashoko pamusoro pekufambira mberi kwekuparidzirwa kweTV 4K, titarisei kwenyaya yedu: ATSC 3.0 - Inotevera MuTV Broadcasting .
Ndezvipi 4K Zvechokwadi zvinoreva Vatengi
Kuwedzera kwekuwanika kwe 4K kunopa vashandi zvakanatsiridza zvikuru video yekuratidzira mufananidzo wekukura kwekushanda kwekushanda, uye inogona kuderedza zvikuru kukwanisa kwevatariri kuti vaone ipi neipi inoratidzika yepikisi yechando pachiyero kunze kwekuti iwe uzviise iwe uri pedyo zvikuru. Izvi zvinoreva kunyange kutonhora kwakadzika nekudzika. Kana ichibatanidzwa nekukurumidza kuvhara kwekona kuwedzera patsva, 4K ine mikana yekuendesa zvakadzika zvakadzama se 3D - kunze kwekudiwa kwegirazi.
Kushandiswa kwe Ultra Ultra hakuiti kuti 720p kana 1080p TV isashandise (kunyange zvazvo 4K Ultra HD TV inotengesa kutengesa uye inotenga vamwe pasi, vashoma 720p uye 1080p TV dziri kuitwa), uye ino inharaunda yeTV yeTV inoshanyira haasi kuzombosiyiwa chero nguva pfupi, sezvo ATSC 3.0 inotanga kuwanikwa kuti ishandiswe kwehuwandu hwekutumira.
Zvechokwadi, sezvakaitwa neDTV ye 2009, pane nguva uye nguva inogona kuuya iyo dzimwe nzvimbo iyo 4K inogona kuve yakasarudzwa yeTV, asi izvi zvinoreva kuti zvizhinji zvezvivakoti zvinoda kuve zviri munzvimbo.
Dzidza zvakawanda pamusoro pekushandiswa kweK 4K mune disc, kushambadza, uye kuparadzira mapuratifomu munyaya yedu yenyaya: Zvaunoda Kuona 4K Resolution On An Ultra HD TV
Kana iwe uchinzwa kuti wakagadzirira kuita kuti svetuka mukati ma 4K, tarisa mhando yedu yekushanda ye Best Best 4K Ultra HD TVs .
Beyond 4K uye Ultra HD
Chii chiri kunze kwe 4K? Zvakadini ne8K? 8K is 16 times resolution ye 1080p . Mitambo yakawanda yeTV 8K yakaratidzwa mumakore mashoma akapfuura uye kune vatariri 8K vari kushandiswa kwezvidzidzo zvevashandi, asi zvigaro zvekutengesa zvevatengi zvichiri dzimwe nzira dzisiri kure - zvimwe muna 2020 kusvika 2025 nguva yakatarwa.
Video Resolution vs Megapixels
Heino nzira yekufananidza sarudzo ye1080p, 4K uye 8K yepikisi yekugadzirisa kwezvinyoro zviduku zvakakosheswa dijitori makamera:
- 1080p (1920x1080) i 2.1 megapixels.
- 4K (3840 x 2160 kana 4096 x 2160) inenge 8,5 megapixels.
- Iko chete ne 8K (7680 x 4320 pixels - 4320p) unopinda mupixel yekugadzirisa mararamiro emhando yepamhizha yepamhizha yemakambani ine makamera - 33.2 megapixels. Iwe uri kunyanya kutora mapikicha ane sarudzo yakakwirira kupfuura iwe unogona kuona pane yako yeTV screen kana zvasvika pane zvigadzirwa zvevhidhiyo.
Mavara, Kusiyana, uye Zvimwe
Zvechokwadi, zvose zviri pamusoro zvinonzi, iwe ndiwe unoda kugutsikana nezvauri kuona paTV yako-chigadziro chikamu chimwechete, asi zvinhu zvakadai semavhidhiyo ekugadzirisa uye upscaling quality, mararamiro akafanana, mhinduro dzemazinga, kusiyana, screen size, uye kunyange iyo TV inoratidzika sei mumuviri wako yose inoda kuonekwa.
Kana uchitarisisa zvakadzama kuti kusiyana kwakadini uye mararamiro ari kuvandudzwa, pamwe chete nekugadzirisa kwe 4K, tarisa shamwari dzedu zvinyorwa: HDR: Dolby Vision, HDR10, HLG - Zvinorehwa Nevaterevhizi veTV uye Mavara Akasiyana neTV .