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Uyisombulula njani i-Moire Effect kwizikrini ze-LED?

Ngoku isikrini esikhokelelwayo sangaphandle sisetyenziswa ngokubanzi, ukupapashwa kwangaphandle, isikhokelo sendlela, usasazo lwentengiso, njl. njl., kuya kubandakanya umboniso okhokeleyo wangaphandle wesikrini esikhulu, isikrini somboniso we-LED sinokubonwa kuyo yonke indawo, isikrini sokubonisa i-LED yinkampani okanye intandokazi yeshishini. Ukusasazwa kolwazi olwahlukeneyo, intengiso kunye nopapasho olukhethwayo, ukubonisa i-pixel encinci ngokuthe ngcembe iba lukhetho oluqhelekileyo lokubonisa ulwazi lwangoku. Kwixesha elizayo, ngenkqubela phambili eqhubekayo yetekhnoloji, ukucaca komfanekiso wepixel omncinci wesiboniso nako kuya kubalasele ngakumbi. Ekubeni umfanekiso uya ucaca ngakumbi kwaye ucacile, ngoko ngamanye amaxesha siya kubona ama-ripples amanzi phezulu kwesiboniso se-LED, umgca, yintoni na? Umboniso umbi? Ngapha koko, oku kunokuba yinto ye-moire yomboniso.

I-Moire phenomenon

Yintoni umphumo we-moire kwisiboniso se-LED?

Kwisigama soshishino lomboniso wepitch led, kukho into ebizwa ngokuba yi-moire okanye i-water ripple display, ekhokelela ekubonakaleni komgca omnye, uqhwanyaza phakathi komphezulu nasezantsi, okukhokelela kwisiphumo esibi sokujonga xa kudutyulwa isiboniso se-LED ngeselfowuni okanye ngobuchwephesha. izixhobo zevidiyo. Ngaloo ndlela ukuvelisa le nto ebizwa ngokuba yi-moire. Enyanisweni, umphumo we-moire yingxaki eqhelekileyo kakhulu, ebangelwa yi-LED ebonisa i-moire sesona sizathu sesona sizathu siphambili i-LED ibonisa izinga lokuhlaziya liphantsi kakhulu. I-LED yokubonisa i-pitch encinci yokuhlaziya inokunyuswa ukuya kwi-3840Hz, unokunciphisa ngakumbi into ye-moire, ukuba umboniso wethu we-LED ngumlinganiselo ophantsi omtsha, ngoko iliso lomntu eliqhelekileyo ukubukela akuyona ingxaki, kodwa ukuba usebenzisa iselfowuni okanye ikhamera yevidiyo ukudubula, kuya kuba yinto efanelekileyo ukusebenzisa ifowuni okanye ikhamera yevidiyo ukudubula. Okanye ukudubula kwekhamera yevidiyo, kuya kuba nefuthe le-moire, ukusebenza okuthe ngqo kukuboniswa kwe-LED kuya kubonakala kumgca omnyama othe tye, ukuba umbono oguqukayo uya kuba yi-flash. Ukuba i-pixel pitch led incinci, i-pixel pitch encinci ye-pitch image display effect iya kuba buthathaka ngakumbi, ikhamera esuka kumgama wokuboniswa kwe-LED ingaba kufutshane, okuya kusezantsi amathuba e-moire, umgangatho kunye nokuguquguquka kwefilimu kuya kuba ngcono.

Inkqubo yokuvelisa i-moire kwisikrini sokubonisa i-LED

Uxinzelelo lwe-pixel yosasazo lwe-LED luphakathi kweCCD ekwaziyo ukwahlula isithuba, ngokungenakuphepheka, ikhamera yesuntswana isaza kutolikwa inxalenye yeziphumo inokuqatshelwa, kodwa iya kongezwa kwisikali esingwevu ayinakuqatshelwa, kwaye ezimbini kwaye ukubunjwa kweepateni eziqhelekileyo, ukusabela kwimbonakalo yi-periodic ripples.

Impembelelo kaMoire

Umphumo we-Moire ngumbono obonakalayo, xa ubukela iqela lemigca okanye amanqaku aphezulu kwelinye iqela lemigca okanye amanqaku avelayo, apho iqela ngalinye lemigca okanye amanqaku e-angle ehambelanayo okanye i-spacing eyahlukileyo. Emva koko umphumo we-moire ochazwe ngasentla uyenzeka. Ukuchaneka ngakumbi, yimivumbo emibini yesithuba esahlukileyo kancinane, isiphelo sasekhohlo sendawo emnyama siyafana, ngenxa yezithuba zahlukile, ukuya ekunene ngokuthe ngcembe imivimbo yomgca ayinakugqithelana. Imigca emibini iyadibana, icala lasekhohlo lomgca omnyama ngenxa yokudlulana, ukuze ukwazi ukubona umgca omhlophe. Kwaye icala lasekunene lilungelelaniswe kakubi ngokuthe ngcembe, umgca omhlophe ngokuchasene nomgca omnyama, ukudityaniswa iziphumo zibemnyama zonke. Kukho imigca emhlophe kunye neenguqu ezimnyama zonke ezenza imigca ye-moire.

Indlela yokuphelisa umphumo we-moire kwisikrini se-LED?

Uhlengahlengiso lweKhamera
I-1, tshintsha i-angle yekhamera: ngenxa yekhamera ukubamba i-angle yento iya kukhokelela kwii-ripples ze-Moire, ukutshintsha i-angle yekhamera, ngokujikeleza ikhamera, unokuphelisa okanye utshintshe ubukho be-Moire ripples.
I-2, utshintshe ugxininiso lwekhamera: ukugxininiswa okucacileyo kunye nenqanaba eliphezulu leenkcukacha kunokukhokelela kwi-Moire Ripple, utshintshe ugxininiso unokutshintsha ukucaca, okukunceda ukuphelisa i-Moire Ripple.
I-3, lungisa iiparamitha zekhamera: njengexesha lokuvezwa, i-aperture kunye ne-ISO, njl., Ukunciphisa umphumo we-moire effect, zama izicwangciso ezahlukeneyo zokulungisa ukufumana eyona nto ifanelekileyo indibaniselwano yeeparamitha.
4, ukusetyenziswa kwesipili sangaphambili sokucoca sifakwe ngqo phambi kweCCD, ukuze iimeko zayo zokuvezwa zihlangabezane nobuninzi bendawo, zihluze ngokupheleleyo umfanekiso wecandelo eliphezulu lokuphindaphinda kwendawo, ukunciphisa umboniso we-LED moire kwenzeka, kodwa oku kuya kulungelelanisa ukunciphisa ubukhali bomfanekiso.
Iindlela zobugcisa
Ukusetyenziswa kwesoftware yokulungiswa komfanekiso emva kokulungiswa. Umhleli womfanekiso Photoshop, njl., ukuphelisa inkangeleko ye-moire kumfanekiso wokugqibela, kubandakanywa ukufiphala komfanekiso, ukunciphisa ingxolo, kunye nokuchasana komfanekiso, njl., ukwenzela ukuba umgangatho womfanekiso uphezulu kwaye umfanekiso ubukhali.
Ngokwasemzimbeni
Ukusebenzisa i-anti-Moore coatings, kukho iingubo ezikhethekileyo kunye nezixhobo ezinokunciphisa umphumo we-Moore. Ezi zogquma zingasetyenziselwa kwiipaneli ze-LED okanye izibane zokukhanyisa izibane zokunciphisa umphumo wokuphazamiseka. Ezi zogquma zidla ngokuyilwa ukuba zitshintshe i-refraction okanye iipropathi zokusabalalisa ukukhanya, ngaloo ndlela kuncitshiswe ukuphazamiseka.

Umboniso we-LED

Enyanisweni, emva kokwazi izizathu zokubonakala kwe-moire, sinokukwazi ukuphelisa. Ngapha koko, eyona ndlela ilungileyo yokusombulula ngokusisiseko isiboniso se-LED moire kukusebenzisa isiboniso se-LED sebrashi ephezulu, ukuze isenzeko se-moire singenzeki. Ngenxa yokusetyenziswa kwe-3840H2 i-high-brush ye-LED yokubonisa, ngoko nangona ifowuni yokudubula, ividiyo ayiyi kuba naluphi na utshintsho, kuba inani lamaxesha umboniso we-LED uhlaziywa ngeyunithi yexesha kune-brush ephantsi ngaphezu kabini, ngoko ke izixhobo zobuchwephesha zokufota azinakubonwa.
Ukuba umsebenzisi uthenge kwaye wasebenzisa isiboniso se-LED esinebrashi ephantsi, unokuhamba ngale ndlela ingentla ukulungelelanisa, ukunciphisa okanye ukuphelisa i-moire. Ukupapashwa ngokubanzi kwebrashi ephantsi yorhwebo umboniso we-LED kwanele, ukuba ufuna ukusebenzisa kwindawo yobuchwephesha, uya kuthatha iifoto ezininzi ukukhuthaza ukukhuthazwa kwamagama, ungaya ngokohlahlo lwabiwo-mali lokuthenga, nangona kuya kwandisa ezinye. iindleko, kodwa ukudubula kweefoto kuya kulungeleka ngakumbi kwaye kukhawuleze, isiphumo sokubonisa ngokubanzi singcono, amava okubukela angcono.


Ixesha lokuposa: Jan-26-2024

Shiya uMyalezo Wakho