Telefishinada la HDR. Waa maxay HDR on TV

warshadaha wax soo saarka waa la soo koraya xawaare sare. Sannad kasta ee soo saarayaasha shows bandhigaan farsamooyinka ugu dambeeya si loo hagaajiyo TV iyo in uu ka dhaadhiciyo dadka in waxa la joogaa wakhtigii loogu talagalay update ah.

horumar

The dhowrkii sano ee la soo dhaafay waxaan ku qaatay on daydo la screens on tube cathode-ray u telefishinada khafiif ah. Waxaan arkay kaca ee darfahoodii plasma iyo dayrta. Markaasaa waxaa u timid xilligii of-qeexidda sare, taageerada buuxda ee HD iyo HD Ultra. Waxaa jiray tijaabo, iyo format saddex dhinac-cabbir ah oo caan ah, iyo sidoo kale in qaab reer screen, waayo, waxaa guri, ka dibna laaban sameeyey. Ka dibna yimid Warega of horumar cusub ee telefishanka - telefishanka la HDR. Waxa ay ahayd 2016 bilaabay marxalad cusub in industry telefishanka.

Waa maxay HDR on TV?

gaabiyay Tani waxay u taagan tahay "kala duwan oo firfircoon." Technology awood sax ugu badnaan in la keeno image abuuray waxa ka mid ah arkaa in nolosha dhabta ah. keligeed, annagaa indhahayaga ku arkaa tiro yar ee qaybo ka iftiinka iyo in hoosku waqti. Laakiin ka dib markii ardayda ay u qabsanayeen xaaladda nalalka hadda, dareenka waa kordhay ku dhowaad kala bar.

Kaamirooyinka iyo telefishinada HDR: waxa ku kala duwan yihiin?

In labada nooc oo ah qalabka Ujeedada shaqada this waa isku - kalsooni badnaan si uu u gudbiyo dunida.

Maadaama uu xadeynta ee matrices camera dhowr darbo la exposures kala duwan. Mid ka mid ah jir waa mid aad u mugdi ah, oo kale ah - in yar shido, laba ka badan - aad u dhalaalaya. Dhamaan iyaga ka mid ah ka dibna ku biiray isticmaalaya barnaamijyo gaar ah gacanta. Ka reeban kamaradaha la function lagala kulmo jir dhisay-in. Macnaha ku salaysayn khalkhalgelinta this waxaa ka bixitaanka dhammaan faahfaahinta ka mid ah hoosku iyo meelaha dhalaalaya.

Telefishinada la taageero saarayaasha HDR ku sameeyeen badatay on dhalaalka. Sidaas darteed, si horseednimo, qalabka waa in ay awoodaan in ay soo saaraan at ah qiimaha dhibic loo aabo yeelin ee 4000 candelas halkii mitir. Laakiin si faahfaahsan this in hoosku waa in aan la ciiraya.

Waa maxay sababta loo baahan yahay xaar ah?

Beegyada uu ugu muhiimsan ee tayada image soo bandhigay waa sax midabka iyo duwan. Haddii aad soo socda u 4K-TV HDR-TV, taas oo uu leeyahay dhalmo midabka wanaagsan oo kala duwan oo ka duwan wanaajiyey, inta badan dadka ku doorato doorasho labaad. Ka dib oo dhan, waxaa sawirka uu u muuqdo mid ka yar guri oo dheeraad ah oo macquul ah.

HDR telefishinada ayaa ku soo kordhay wayn Fadilid in ay tiro weyn oo midabo kala midabyo kala duwan bixiyaan: casaan, buluug, cagaar ah, oo isku dhanba. Sayidka, macnaha lagu daydo oo la soo bandhigay HDR waa sawiro midab-buuxa ah ka af iyo ka badan telefishinada kale.

dhibaatooyinka ka iman kara

In si ay u si buuxda u raaxaysan oo dhan faa'iidooyinka technology, nasiib darro, waxaan u baahan nahay ma aha oo kaliya in telefishinada la HDR ah, laakiin sidoo kale content ku haboon doonaa technology. In mabda'a, telefishinada sanamyadooda sare kala duwan oo firfircoon leeyihiin tayo aad u sarreeya. daydo dhalaalka laba jeer kiciyey, iyo nalalka ayaa noqday maxaliga ah iyo si toos ah, in uu yahay, in mid ka mid ah qaab dhismeedka in la muujiyaa karaa dhalaalka kala duwan jajabkii kala duwan. TV The jaban la HDR jaban uma aha sax ah. Its qiimaha - oo ku saabsan 160 kun rubles. model Tani - TV Sony ka. Iyada oo HDR uu leeyahay 55-inch iyo 65-inch ah screens. Nasiib darro, la'aanta ah ee lagu daydo-dhamaadka hooseeyo waxay leeyihiin dhalaalka ugu sarreysa iyo backlight iyaga in uusan nidaaminaya gobolka loo aabo yeelin ee maxalka furta. Waxa kale oo ay leeyihiin lacagta aad meel dhexaad u ah midab kala qaado.

kakanaanta ee isticmaalaya lagu daydo jir waa in saamaynta waxaa laga yaabaa in soo horjeeda, in agaasimaha loogu tala galay toogashada ah ee abuurkiisa. Ka dib oo dhan, si wadajir ah ula colorist ah waxaa loogu nidaamka midabka, iyo looxyadii ayaa rinji palette ballaaran mid ah midabo kala bixisay heerka gaarka ah ee shineemada. daydo Previous ee telefishannada la caadiga ah uma shaqeeyo, tan iyo markii ay ma awoodo in uu soo bandhigo qaar ka mid ah midabo kala. Taasi waa sababta version television filimka uu u muuqdo luuqa ka badan ay tahay in ay.

Telefishin cusub oo taageero xaar bedeli kartaa nidaamka midabka jidka sida ay rabaan ah, iyadoo la isticmaalayo algorithms iyaga u gaar ah in aragtida agaasime ee ma oga. Sababtan awgeed, abuuray ayaa lala iman lahaa technology ah oo, wada jir ah ula signal video ah lagu kala qaado metadata gaar ah oo ku jira macluumaad la algorithms beddelo image ee TV la function HDR ah. Haddaba, qalabka ogyahay meesha aad rabto in aad noo fududee, gudcur iyo meesha, iyo waxa, waxa farta aad rabto in aad ku darto midabka qaar ka mid ah. Oo haddii model TV ka taageertaa awoodaha sida, sawirka saxda ah eegi doonaa sida aan doonayay agaasimaha.

Content ugu dhaqsaha badan soo socda

Wakhtigan hadda la telefishinada HDR leeyihiin qadar dayac badan ka kooban. Sidaas, kaliya ah magacyada dhowr la siiyaa adeeg video online, iyo sidoo kale qaybtii ugu dambeeyay oo ka mid ah movie "Star Wars" ayaa waxaa toogtay oo bilaa saxar ah in qaab la mid ah HDR. Taas darteed, waxay aasaas u noqon karaan aragtida ah in ay jirto wax aan ku iibsato TV a taageera ah kala duwan oo firfircoon la dheereeyey.

Si kastaba ha ahaatee, ma aha. Waxaa jira shirkado bixiya fursado si loogu badalo content video galay dacayadeed-xaar ah. Dabcan, tani waxaa la sameeyaa adigoo riixaya badhanka ah, kaas oo isla markiiba si toos ah loo hagaajiyo image aan wax caawimaad ah ka baxsan. Laakiin waxaa jira tiro korontada, kaas oo marar badan u fududahay in ay shuqul ku xiran dib u soo celinta agaasimaha loogu talo galay, iyo colorists nidaamka midabka. Taas macnaheedu waa in muddo, mugga of content tayo sare leh u kordhin doonaa.

fursadaha HDR

Sida la HD wax soo saarka hore iyo Blu-Ray, waxaa jira fikrado dhowr ah oo ku saabsan sida ay tahay in loo fuliyo. Sidaa darteed HDR Share on qaabab. The ugu caansan waa format HDR10. Waxaa ay taageerayaan oo dhan telefishinada la HDR. In format this, metadata ku lifaaqan file video oo dhan.

Doorashadan Next - waa Dolby Vision. Markaas goobta kasta si gooni ah loola dhaqmo. Picture maxaa yeelay taasi waxay u muuqataa mid fiican. In Russia, Doorashadan waxa taageeray oo kaliya by telefishinada ka LG. Player oo uu taageero weli, sida lagu daydo hadda waa daciif, iyo Processor ma jiid kartaa load this. Mulkiilayaasha lagu daydo oo la sii daayo HDR10 updates hesho processing video, qiyaas in dhibaataynta qoyska.

shuruudaha

In 2016 HDR-TV noqday tiro u muuqday suuqa. Ku dhawaad qalab kasta oo la taageero 4K fahmi karaa qaab this. Laakiin, nasiib daro, Waxaan fahamsanahay - this mid ka mid ah, oo si fiican loo soo bandhigo - waa arrin kale.

Haboon - qalabeysan yahay OLED-furta iyo taageero 4K, kaas oo awooda inuu inoo sameeyo wax kasta oo pixel sida dhalaalaya ama ku daah. Joog ah oo lagu daydo oo la Kokes backlit rooga in shaqsi ama koox yihiin, qabsato dhalaalka gobollada furta oo ay.

update

Haddii aad TV taageertaa technology HDMI 2.0, ka dibna waxaa jira ixtimaal ah mid aad u sarreeya in update software ah in la helo doono mustaqbalka dhow heer cusub, taas oo loo baahan yahay in ay u gudbiyaan metadata. Labadan heerarka lihin jir ahaan. Faraqa kaliya ee waa in hababka video processing software.

Maadaama ay tani waa update ah si aad u hesho haddii uusan si toos ah u timaadeen? Waxaa lagama maarmaan ah si ay u tagaan goobaha TV iyo dooro 'Support' doorasho. Waa in uu jiraa wax macquul ah si loo casriyeeyo, markii la soo xulay, waxaad u baahan doontaa si loo xaqiijiyo dooro boot ka network. Next, nidaamka laftiisa ka heli doontaa firmware cusub iyo bixin doonaan si ay u rakibi.

gunaanad

Sida hore u soo sheegnay in bilowgii, dad badan oo ka dooran doonaa image midab-buuxa ah, halkii ay ka image ah xallinta sare. Tani waa macquul. pixels badan ka dib - taasi waa dhab ahaan wanaagsan, laakiin xataa si fiican pixels markii wanaagsan. List of telefishin oo taageero xaar ah wali waa yar yahay. daydo noocan oo kale ah waxay leeyihiin LG, Sony iyo Samsung.

horumarinta ay u muuqataa wax badan ka rajo technology badan tartanka loogu jiro xalinta khilaafka. At ay muujinayso TV dambeeyay ku dhawaaqday hab cusub, kaas oo waa in aan sii wado oo kaliya xalka ugu sareeya, laakiin sidoo kale si ay u bixiyaan dhalaalka sare, iyo muujiyaan heerarka qaar ka mid ah oo madow iyo dabooli tiro badan oo midabo. Waa in la ogaadaa in format default HDR ku dhawaaqday in noocyo kala duwan oo lagu daydo, kuwaas oo la sii dayn doono 2017. Dhibaatadu waxay noqon kartaa oo kaliya in heerarka. saarayaasha Content iyo telefishanka u baahan tahay si ay u xalliyaan, oo sanadkaan u muuqata in ay u huray in this.

Sidaas darteed, waxaan ogaaday in HDR this on TV, taas oo u baahan technology this, waa maxay faa'iidada iyo khasaaraha ay. Dabcan, maanta ma suurtowdo in baaqeynaa taageerayaasheena TV in ay u baddashaan dayashada cusub sida technology weli waa in ay marxaladda horumarinta. Laakiin, isagoo garanaya Xawliga hadda ee horumarinta, waxaan dhihi karaa hubaal ah in sanad kadib HDR gaaraan heer tayo kala duwan, iyo dad badan oo dheeraad ah oo ay bilaabaan in ay iibsadaan nooc TV socon kala duwan oo la dheereeyey. Waqtigaa, soo saarayaasha content kaliya soo saari kartaa tiro badan oo ah filimada iyo taxanaha TV ee format ee HDR, iyo daawashada TV keeni doonaa xitaa weyn ku farxaa bilicsanaanta kuwo sawiro qurux badan.