iphepha_ibhena

Uyenza njani iNgcaciso ye-LED ePhezulu?

Ngenkqubela phambili eqhubekayo yesayensi kunye netekhnoloji kwiminyaka yakutshanje, ukuboniswa kwe-LED kuye kwaqatshelwa kwaye kwasetyenziswa kumashishini ahlukeneyo.Umxholo obonisiweyo uba ngakumbi kwaye uphezulu-inkcazo ephezulu.Ungafezekisa njani umboniso we-LEDumboniso onenkcazo ephezulu?Okokuqala, umfanekiso kunye nomthombo wevidiyo ufuna i-HD epheleleyo.Okwesibini, umboniso we-LED uyafuneka ukuxhasa i-HD epheleleyo.Okwesithathu kukunciphisa i-pixel pitch yesiboniso se-LED.Olwesine ludibaniso lomboniso okhokelwayo kunye neprosesa yevidiyo.Okwangoku, iziboniso ze-LED ezinombala ogcweleyo nazo zihambela kwimiboniso ephezulu yenkcazo.

inkcazo ephezulu Isiboniso se-LED

1, Phucula umlinganiselo wokuchasana nomboniso opheleleyo we-LED wombala.Umlinganiselo wokuchasana ngenye yezinto eziphambili ezichaphazela iziphumo ezibonakalayo.Ngokuqhelekileyo, xa uphezulu umehluko, ucacile umfanekiso kunye nombala oqaqambileyo.Umahluko ophezulu unceda kakhulu ukucaca komfanekiso kunye nokusebenza kwenqanaba elingwevu.Kweminye imiboniso yesicatshulwa kunye nevidiyo enomahluko omkhulu omnyama nomhlophe, umboniso ogcweleyo wombala ogcweleyo we-LED uneengenelo kumbala omnyama nomhlophe, ubukhali, kunye nokuthembeka.Umahluko unempembelelo enkulu kwisiphumo somboniso wevidiyo eguqukayo.Ngenxa yokuba ukukhanya nobumnyama kwimifanekiso eguquguqukayo ikhawuleza kakhulu, okukhona umahluko uphezulu, kokukhona kulula emehlweni abantu ukwahlula inkqubo enjalo yotshintsho.Ngapha koko, ukuphuculwa komlinganiselo wokuchasana nombala ogcweleyo wesikrini se-LED ikakhulu kukuphucula ukuqaqamba kombala ogcweleyo we-LED kunye nokunciphisa ukubonakaliswa komphezulu kwesikrini.Nangona kunjalo, ukukhanya akukona kakhulu, kuphezulu kakhulu, kodwa kuya kuba yinto echaseneyo, kungekhona nje ukuchaphazela umboniso we-LED.ubomi, kodwa kubangele nongcoliseko lokukhanya.Imodyuli ye-RGB ye-LED ebonisa imodyuli ye-LED kunye ityhubhu ekhupha ukukhanya kwe-LED iphantsi kolawulo olukhethekileyo, olunokunciphisa ukubonakaliswa kwephaneli ye-LED kunye nokuphucula ukuchasana kwe-RGB ye-LED.

2, Phucula inqanaba elingwevu lombala ogcweleyo wodonga lwevidiyo ye-LED.Inqanaba elingwevu libhekiselele kwinqanaba lokuqaqamba elinokwahlulwa ukusuka kowona mnyama ukuya kowona uqaqambileyo kumbala omnye oyintloko wokubengezela kombala ogcweleyo we-LED.Okukhona liphezulu inqanaba elingwevu lomboniso we-LED ogcwele umbala, kokukhona utyebile umbala kunye nokuqaqamba kombala.Ukuphuculwa komgangatho ongwevu kunokuphucula kakhulu ubunzulu bombala, ukwenzela ukuba umgangatho wokubonisa umbala womfanekiso unyuke ngejometri.Inqanaba lolawulo lwesikali se-LED yi-14bit ~ 20bit, eyenza ukuba iinkcukacha zomgangatho womfanekiso kunye neziphumo zokubonisa iimveliso ezibonisa isiphelo esiphezulu zifikelele kumgangatho ophezulu wehlabathi.Ngophuhliso lwetekhnoloji ye-hardware, isikali se-LED esingwevu siya kuqhubeka siphuhlisa ukuya kulawulo oluchanekileyo.

3, Nciphisa iphikseli yombala ogcweleyo wesiboniso se-LED.Ukunciphisa i-pixel pitch yesiboniso esinombala ogcweleyo we-LED kunokuphucula kakhulu ukucaca kwayo.Incinci inowuthi yechaphaza yesiboniso se-LED esinemibala egcweleyo, kokukhona isiboniso sihle.Nangona kunjalo, ixabiso leIziboniso ze-LED ezine-pitch encinciikwicala eliphakamileyo.Ngethamsanqa, imakethi ngoku iphuhlisa kwimiboniso ye-LED encinci.

Umboniso we-HD we-LED

I-4, isiboniso se-LED esidityaniswe neprosesa yevidiyo.Iprosesa yevidiyo ye-LED inokusebenzisa i-algorithms ephuculweyo yokuguqula isiginali ngomgangatho ombi womfanekiso, yenza uthotho lwenkqubo efana ne-de-interlacing, ubukhali bomphetho, imbuyekezo yentshukumo, njl., Ukuphucula iinkcukacha zomfanekiso kunye nokuphucula umgangatho womfanekiso.I-algorithm yokulinganisa iprosesa yevidiyo isetyenziselwa ukuqinisekisa ukuba emva kokuba umfanekiso wevidiyo ulinganisiwe, ukucaca kunye nenqanaba elingwevu lomfanekiso ligcinwa ngowona mlinganiselo mkhulu.Ukongeza, iprosesa yevidiyo nayo ifuna ukuba nokhetho olutyebileyo lohlengahlengiso lomfanekiso kunye neziphumo zohlengahlengiso, kwaye iqhubeke nokukhanya komfanekiso, umahluko, kunye negreyscale ukuqinisekisa ukuba isikrini sikhupha umfanekiso othambileyo nocacileyo.


Ixesha lokuposa: Sep-22-2022

iindaba ezinxulumeneyo

Shiya uMyalezo Wakho