isibhengezo_sekhasi

Ungaxazulula Kanjani I-Moire Effect kuzikrini ze-LED?

Manje isikrini sokubonisa esiholwa ngaphandle sisetshenziswa kabanzi, ukukhangisa kwangaphandle, ukuqondiswa kwethrafikhi, ukusakazwa kokukhangisa, njll., kuzobandakanya isibonisi sangaphandle esiholwa isikrini esikhulu, isikrini sokubonisa se-LED singabonakala yonke indawo, isikrini sokubonisa se-LED sokuthengisa senkampani noma intandokazi yebhizinisi, izinhlobonhlobo zokusabalalisa ulwazi, ukukhangisa nokukhangisa okuthandwayo, ukubonisa amaphikseli amancane kancane kancane kuba yinketho evamile ekubonisweni kolwazi lwesimanje. Ngokuzayo, ngokuqhubeka okuqhubekayo kobuchwepheshe, ukucaca kwesithombe sephikseli esincane sesibonisi nakho kuzoba okuvelele kakhulu. Njengoba isithombe siya sicaca futhi sicaca, lapho-ke sizobona ngezinye izikhathi amanzi agelezayo phezulu kwesibonisi se-LED, umugqa, kuyini? Isibonisi sibi? Eqinisweni, lokhu kungase kube yinto ye-moire yesibonisi.

I-Moire phenomenon

Uyini umphumela we-moire kusibonisi se-LED?

Kumatemu embonini wesiboniso se-pitch led, kukhona into ebizwa ngokuthi i-moire noma i-water ripple display, eholela ekubukekeni komugqa owodwa, ukuntweza phakathi kwaphezulu naphansi, okuholela kumphumela ongemuhle wokubuka lapho udubula isibonisi se-LED ngeselula noma ngochwepheshe. imishini yevidiyo. Ngakho ukukhiqiza lesi simo esibizwa ngokuthi i-moire. Eqinisweni, umphumela we-moire uyinkinga evamile kakhulu, ebangelwa i-LED display moire yisizathu esiyinhloko sesizathu esiyinhloko ukuthi izinga lokuvuselela isibonisi se-LED liphansi kakhulu. Izinga lokuvuselela elincane le-LED linganyuswa libe ngu-3840Hz, ungaqhubeka nokunciphisa ukwenzeka kwe-moire, uma isibonisi sethu se-LED siyizinga eliphansi lokusha, khona-ke iso lomuntu elivamile ukulibuka akuyona inkinga, kodwa uma usebenzisa umakhalekhukhwini noma ikhamera yevidiyo ukudubula, kuyoba umqondo omuhle ukusebenzisa umakhalekhukhwini noma ikhamera yevidiyo ukudubula. Noma ukudubula kwekhamera yevidiyo, kuzoba nomphumela we-moire, ukusebenza okuqondile isibonisi se-LED sizovela kulayini ovundlile omnyama, uma ukubuka okuguquguqukayo kuzoba ukukhanya. Uma iphikseli led yephikseli incane, umphumela wokuboniswa kwesithombe sephikseli encane uzoba bucayi kakhulu, ikhamera esuka ebangeni lesibonisi se-LED ingaba seduze, ukwehla kwamathuba e-moire, ikhwalithi nokuguquguquka kokuthwebula kuzoba ngcono.

Inqubo yokukhiqiza i-moire kusikrini sokubonisa se-LED

LED ukubonisa pixel ukusatshalaliswa kwabantu ncamashi phakathi CCD ungakwazi ukuhlukanisa isikhawu, nakanjani, ikhamera yedijithali isazohunyushwa ingxenye yemiphumela kungenziwa waqaphela, kodwa futhi kuyokwengezwa esikalini grey ayikwazi ukuqashelwa, futhi ezimbili futhi. ukwakheka kwamaphethini avamile, ukusabela esibukweni ukunyakaza kwezikhathi ezithile.

I-Moire Effect

Umphumela we-Moire uwumbono obonakalayo, lapho ubuka iqoqo lemigqa noma amaphuzu abekwe phezulu kwelinye iqembu lemigqa noma amaphuzu avelayo, okuthi iqembu ngalinye lemigqa noma amaphuzu e-engeli ehlobene noma isikhala esihlukile. Khona-ke umphumela we-moire ochazwe ngenhla uyenzeka. Ukucacisa kakhudlwana, imivimbo emibili yendawo ehluke kancane, ukuphela kwayo kwesobunxele kwesikhundla somugqa omnyama kuyafana, ngenxa yesikhala sihlukile, kwesokudla kancane kancane imivimbo yomugqa ayikwazi ukugqagqana. Imigqa emibili iyeqana, uhlangothi lwesobunxele lomugqa omnyama ngenxa yokugqagqana, ukuze ukwazi ukubona umugqa omhlophe. Futhi uhlangothi lwesokudla aluqondani kahle kancane kancane, umugqa omhlophe ngokumelene nomugqa omnyama, imiphumela egqagqene ibe mnyama wonke. Kukhona imigqa emhlophe kanye nezinguquko ezimnyama zonke ezakha imigqa ye-moire.

Ungawuqeda kanjani umphumela we-moire kusikrini se-LED?

Ukulungiswa Kwekhamera
I-1, shintsha i-angle yekhamera: ngenxa yekhamera yokuthwebula i-angle yento kuzoholela kuma-ripples e-Moire, shintsha i-angle yekhamera, ngokuzungezisa ikhamera, ungakwazi ukuqeda noma ukuguqula ubukhona be-Moire ripples.
2, shintsha ukugxila kwekhamera: ukugxila okucacile kakhulu kanye nezinga eliphezulu lemininingwane kungase kuholele ku-Moire Ripple, ukushintsha ukugxila kungashintsha ukucaca, okusiza ukuqeda i-Moire Ripple.
3, lungisa imingcele yezilungiselelo zekhamera: njengesikhathi sokuchayeka, indawo yokuvula kanye ne-ISO, njll., ukuze wenze buthaka umphumela womphumela we-moire, zama izilungiselelo ezihlukahlukene ukuze ulungise ukuze uthole inhlanganisela efaneleke kakhulu yamapharamitha.
I-4, ukusetshenziswa kwesihlungi sangaphambili sesibuko esifakwe ngqo phambi kweCCD, ukuze izimo zayo zokuchayeka zihlangabezane nemvamisa yendawo, zihlunge ngokuphelele isithombe sengxenye ephezulu yemvamisa yendawo, nciphisa isibonisi se-LED moire senzeka, kepha lokhu kuzophinde kuvumelanise ukunciphisa ukucija kwesithombe.
Izindlela zobuchwepheshe
Ukusetshenziswa kwesoftware yokucubungula izithombe ngemuva kokucubungula. Isihleli sesithombe i-Photoshop, njll., ukuze kuqedwe ukubonakala kwe-moire esithombeni sokugcina, okuhlanganisa ukufiphala kwesithombe, ukuncishiswa komsindo, nokugqama kwesithombe, njll., ukuze ikhwalithi yesithombe ibe phezulu nesithombe sibe bukhali.
Okomzimba
Ukusebenzisa i-anti-Moore coatings, kunezingubo ezikhethekile nezinto ezingakwazi ukunciphisa umphumela we-Moore. Lezi zembatho zingasetshenziswa kumaphaneli e-LED noma ama-lampshades ukunciphisa umphumela wokuphazamiseka. Lezi zingubo ngokuvamile zenzelwe ukushintsha izici zokukhanya noma ezihlakazekayo, ngaleyo ndlela kuncishiswe ukuphazamiseka.

Isibonisi se-LED

Eqinisweni, ngemva kokwazi izimbangela zokubonakala kwe-moire, singakwazi ukuqeda. Eqinisweni, indlela engcono kakhulu yokuxazulula ngokuyisisekelo i-moire yesibonisi se-LED ukusebenzisa isibonisi se-LED sebhulashi eliphezulu, ukuze ukwenzeka kwe-moire kungenzeki. Ngenxa yokusebenzisa isibonisi se-3840H2 sebhulashi eliphezulu le-LED, khona-ke ngisho nomakhalekhukhwini ukuze uthwebule, ividiyo ngeke ibe noshintsho, ngoba inani lezikhathi isibonisi se-LED sivuselelwa ngaso ngeyunithi ngayinye yesikhathi kunebhulashi eliphansi ngaphezu kabili, ngakho-ke imishini yokuqopha yochwepheshe ayikwazi ukubonwa.
Uma umsebenzisi ethenge futhi wasebenzisa isibonisi se-LED esinebhulashi eliphansi, ungadlula kule ndlela engenhla ukuze ulungise, unciphise noma ususe i-moire. Ukukhangisa okujwayelekile kwe-low-brush commercial display LED kwanele, uma ufuna ukusebenzisa endaweni yesehlakalo echwepheshile, kuzothatha izithombe eziningi ukukhuthaza ukukhuthazwa kwamagama, ungaya ngokuya ngesabelomali ukuze uthenge, nakuba kuzokwandisa ezinye. izindleko, kodwa ukuthwebula isithombe kuzoba lula futhi kusheshe, umphumela wokubonisa ungcono, umuzwa ongcono wokubuka.


Isikhathi sokuthumela: Jan-26-2024

Shiya Umlayezo Wakho