Igisubizo cya sisitemu yo kugenzura LED ya XR Virtual Production

UwitekaSisitemu yo kugenzura LED ya xR Virtual Production Solutionni sisitemu yo kugenzura ecran ifite imikorere yo hejuru, yagenewe studio za Extended Reality (xR) zikora virtual. Ihuza neza igihe cyo kuvugurura ecran ya LED n'igipimo cya kamera, igenzura imiterere y'amabara mu bikoresho binini bya multi-panels, kandi igatuma moteri zikora rendering mu gihe nyacyo zishobora gutwara neza ecran ya LED - bigatuma iba ari yo refraction y'ingenzi igaragaza ubwiza bw'umusaruro ugezweho.

Nk'uruganda rw'umwuga rukora ecran za LED, REISSOPTO itanga ibikoresho byageneweSisitemu yo kugenzura LED ya xR Virtual Production Solutionibyo bireba guhuza neza ishusho, gucunga amabara mu rwego rw'umwuga, no kugenzura buri gice cy'amabara muri studio.

1. Inkomoko y'Inganda: Impinduka mu mikorere ya Filime na Televiziyo

Mu myaka icumi ishize, inganda zo ku isi zikora filime na televiziyo zanyuze mu mpinduka zikomeye mu ikoranabuhanga. Kuva ku ikubitiro rikomeye ryakozwe kuri televiziyo kuriMandalorianku iyubakwa ryihuse ry’ibikoresho bya studio zikoreshwa kuri interineti n’ibigo bikomeye by’Abashinwa bitunganya,gukora xR kuri interineti(Extended Reality Virtual Production) yavuye ku igerageza rya Hollywood ridasanzwe ijya mu imwe mu nzira zisanzwe zo guhanga ibikubiye ku rubuga mpuzamahanga.

Ingingo nyamukuru yo gukora xR virtual ni iyoroshye: gusimbuza ecran gakondo z’icyatsi kibisi ukoresheje ecran za LED zigaragaza urumuri rwinshi, zinongera ubushyuhe bwinshi, no gushyira ahagaragara ibidukikije bya virtual byakozwe mu buryo bw’ikoranabuhanga — bikozwe na moteri zigaragaza amashusho mu buryo bw’igihe nyacyo — mu buryo butaziguye mu mwanya wa studio. Kamera ifata amashusho y’abakinnyi n’ibikoresho bifatika bihanganye n’ishusho iriho ubu, aho kwishingikiriza ku guhuza CG nyuma yo gukora. Ingaruka ni iterambere rikomeye mu bwisanzure bwo guhanga no gukora neza.

"Gukora xR kuri interineti ni ibirenze ikoranabuhanga rishya - bihindura imikorere yose y'imikoranire mu mikorere y'ibihangano. Abayobozi, abakinnyi, n'abashushanya sinema bose babona ishusho imwe ya nyuma mu mwanya umwe, kandi gufata ibyemezo birushaho kwihuta cyane."

— Umuyobozi wa Tekiniki, Isosiyete Iyoboye mu Gukora Filimi

Hagati muri iri hinduka,Sisitemu yo kugenzura ecran ya LEDikora nk'ikiraro cy'ingenzi hagati y'ibiri kuri interineti na ecran ifatika. Imikorere yayo igena neza urwego rw'ubwiza bwa buri foto yafashwe kuri seti. Ubuhanga bwo guhuza fremu, igipimo cyo kuvugurura, n'ubushobozi bwo gucunga amabara - ndetse n'itandukaniro riri hagati y'ibi bipimo rituma habaho icyuho kigaragara cy'ubwiza bw'ishusho mu byo iheruka gutanga.

2. Ingorane: Ingingo z'ububabare n'intego

Uko umusaruro wa xR ugenda urushaho kwemerwa n’abantu benshi, amakipe menshi atunganya ibicuruzwa yavumbuye ko gukoresha sisitemu zisanzwe zo kugenzura LED mu nyubako za studio zikora amashusho bitera ibibazo bikomeye kandi birushaho kwiyongera. Hano hari ingenzi ku bijyanye n’ingenzi.ingingo z'ububabarenaintegoko umuntu wese wujuje ibisabwaSisitemu yo kugenzura LED ya xR Virtual Production Solutionbigomba kwitabwaho.

Ingingo zibabaza

1. Ibikoresho byo guhimba no gushushanya Moiré– Iyo umuvuduko wa kamera utumvikana neza n’uburyo bwo kongera kuvugurura ecran ya LED, kamera ifata uturere tw’ikimenyetso mu buryo butandukanye bw’urumuri mu gihe cyo kwerekana rimwe, bigatuma habaho ibintu bigaragara bifatanye neza. Ibi bituma habaho amashusho menshi adashobora gukoreshwa.

2. Kudakora neza kw'amabara bibangamira ukuri kw'ibintu– Sisitemu zisanzwe zo kugenzura za LED ntizifite ikarita nyayo y’ahantu hatandukanye n’ubumenyi bw’amabara ya kamera. Amabara y’urumuri rw’inyuma rugaragara ntashobora kugaragara neza ku bakinyi, imyambaro, n’ibikoresho - bigabanya imyumvire y’ukuri kandi byongera cyane akazi ko gupima nyuma yo gukora.

3. Ingorane zo guhuza ishyirwaho rya Multi-Panel– Studio isanzwe ya xR ubusanzwe iba igizwe n'urukuta rw'inyuma, igisenge cyo hejuru, n'ibipande bibiri by'amababa yo ku ruhande. Uburyo gakondo bwo kugenzura bushobora kwemeza guhuza urwego rw'amashusho ku bice byose, bigatuma urumuri rugaragara hagati ya ecran mu gihe kamera igenda.

4. Uburyo bworoshye bwo gukora kuri seti– Gucunga buri gice cy’amakuru binyuze muri sisitemu yigenga yo kugenzura byongera imbogamizi mu bya tekiniki ku bakoresha kandi byongera ibyago byo kudashyiraho neza imiterere mu gihe cyo gukora imashini ikora.

5. Ibiciro bikabije nyuma yo gukora– Hatabayeho ibikorwa remezo byizewe byo gukora kuri interineti, amakipe agomba kwishingikiriza cyane ku gukora CG nyuma yo gukora kugira ngo yishyure ibibazo by’ubukene bwa sisitemu yo kugenzura, kwiyongera kw’ingengo y’imari no kongera igihe cyo gutanga.

Intego

• Kugera ku ntegoguhuza neza kw'amashushohagati ya sisitemu yo kwerekana LED na kamera ku nguni iyo ari yo yose yo gufunga, bikuraho burundu gufunga.

• Shyigikira uburyo bwose bwo gukwirakwiza amabara y'aho kamera za sinema zisanzwe zikorera, utangeibara ry’ubuhanga mu bijyanye n’ubuhanga (ΔE < 2).

• Tangaimicungire y'amatsinda menshi ihuriweho, gufunga inkuta z'inyuma, ibisenge, n'amababa y'amababa ku isaha imwe y'icyitegererezo.

• Komeza guhuza n'abayobozimoteri zikora amashusho mu gihe nyacyo, harimo Unreal Engine, Notch, na TouchDesigner.

• Tangauburyo bworoshye bwo kugenzura buri gihe hakoreshejwe uburyo bworoshye bwo kugenzura buri kureubushobozi, kugabanya ubukana bwa tekiniki no kugabanya igihe cyo gukora.

Nk'uruganda, intego yacu ni ugushushanya no gutanga serivisiSisitemu yo kugenzura LED ya xR Virtual Production Solutionibyo bikemura by’ukuri ibi bibazo — bigatuma amakipe akora amashusho ashobora gufata amashusho meza ku bwiza bwo hejuru, vuba, kandi ku giciro gito ugereranyije n’ikiguzi gisanzwe cyo gukora nyuma yo kuyatunganya.

3. Incamake y'umuti

Mu gukemura ibibazo byihariye byo gukora xR virtual, iki gisubizo cyubatswe ku buryo bwo kugenzura LED butanga umusaruro mwinshi, butanga uburyo bwuzuye bwo gukora kuva ku mpera kugeza ku mpera - kuva ku gushyira ibimenyetso no guhuza amatara kugeza ku gucunga amabara no gushyira hamwe gahunda y’amatara menshi - buri cyiciro cy’ingenzi cy’umuyoboro wa xR.

Ihame ry’ingenzi mu gushushanya ni ugushyira icyuma gipima LED gifite imikorere yo hejuru nk'aho ari cyo gice cyo hagati — gihuza hejuru na moteri iyo ari yo yose iyobora gukora amashusho mu gihe nyacyo, kigatera paneli zose za LED kumanura mu buryo bumwe, kandi kigahuza mu buryo butambitse n'umurongo w'amakuru akurikirana kamera. Ibisubizo ni umurongo uhuza neza kandi ucungwa neza hagati wa xR.

4. Ikoranabuhanga ry'ingenzi: Uburyo igisubizo gikora

Umuti wubatswe ku ikoranabuhanga ritatu ry’ingenzi, buri rimwe rigakemura ikibazo kimwe cyangwa byinshi mu byavuzwe haruguru.

Guhuza Frame (Genlock)

Sisitemu yo kugenzura ifite imikorere myiza yakira ikimenyetso cyo hanze cy’amakuru binyuze mu kwinjira kwayo kwa Genlock, ikakira isaha y’amakuru iturutse kuri sisitemu ya kamera cyangwa icyuma gitanga amajwi cyagenewe guhuza. Ibi bifunga igihe cyose sisitemu yo kwerekana LED isubiramo kugeza ku gihe cya frame ya kamera. Sisitemu yongera igipimo cyo kuvugurura ecran ya LED kugeza ku gipimo cyuzuye cy’igipimo cya frame ya kamera - ishyigikira kugeza kuri3,840Hz no hejuru yayo— kwemeza ko ku nguni iyo ari yo yose yo gufunga (kuva kuri 180° kugeza kuri 11.25°), ecran ya LED irangiza nibura uruziga rumwe rwo kuvugurura muri buri kamera. Ibi bikuraho burundu impamvu nyamukuru yo gufunga ibikoresho.

Mu ifoto isanzwe ya 24fps: igihe cyo gufata amashusho ni 41.7ms, mu gihe uruziga rwo kuvugurura LED rwa 3,840Hz ari 0.26ms gusa - rutanga umusaruro.Ibyiciro 160 byo kuvugurura byosemuri buri kimwe. Nta ngaruka zo gufunga ku nguni iyo ari yo yose yo gufunga.

Gucunga amabara no gukoresha HDR Map

Ubunyangamugayo bw'amabara y'urumuri rw'inyuma rugaragaza neza uburyo urwo rumuri rugwa ku maso y'abakinnyi, ku myambarire yabo, no ku bikoresho byabo. Iyi shusho ihuza module yo gucunga amabara y'abahanga hamwe n'ubufasha bwo guhindura umwanya w'amabara neza kuriBT.2020, DCI-P3, na sRGB, hamwe no gupima LUT kuri buri kamera bihuye n'imiterere y'amabara ya buri kamera. Ibi bituma amabara ya LED yafashwe na kamera ahura neza n'intego y'ubuhanga ya moteri ikora amashusho.

Ihujwe n'urumuri rwa per-pixel hamwe n'ikoranabuhanga ryo gukosora amabara amwe, umuti ukomeza kugira amabara amwe ku rukuta rwose rwa LED muriΔE < 2— ihame ry’umwuga — rikuraho neza uburyo amabara afunganye n’ibintu bishyushye biterwa n’ihindagurika ry’ibikoresho bya LED hagati y’ibikoresho, kandi rigatanga ibidukikije bihamye kandi byizewe byo gukora amashusho ya virtual.

Igenzura ry’Ubumwe rya Distributed Multi-Panel Unified Control

Studio isanzwe ya xR ubusanzwe iba ifite urukuta rw'inyuma (ubugari bwa metero 15-25, uburebure bwa metero 5-8), igisenge cyo hejuru gitwikira igice cyo hejuru cy'aho amafoto abera, hamwe n'amababa y'ibumoso n'iburyo (ubugari bwa metero 3-5) - akenshi aba miliyoni mirongo ya pikseli cyangwa zirenga.

Imiterere y’uburyo bwo kugenzura bukwirakwizwa ishyigikira guhuza ama-controller menshi, aho abagenzuzi bose basangira isaha imwe kugira ngo bagere ku kuvugurura ama-controller neza kuri buri panel icyarimwe. Binyuze kuri platform ya porogaramu ihuriweho yo gucunga amashusho, sisitemu yose ya multi-panels ishobora kugenzurwa uhereye kuri interface imwe kugira ngo hakosorwe urumuri, kugenzura amakosa, no gukwirakwiza ibikubiye muri iyo porogaramu - bigabanya cyane imbogamizi za tekiniki ku bakoresha bari kuri iyo porogaramu.

5. Inyigo ku manza

Inyigo ya 1: Studio ya xR ikora filime kuri interineti, ikigo gikomeye gikora filime

Imiterere y'umushinga

Ibisubizo:Nyuma yo gutangira gukora, itsinda ry’abakoraga ubushakashatsi ryatangaje ko bakuyeho burundu ibikoresho byo gufata amasasu. Impuzandengo y’ibikorwa byo kurasa ku munsi yazamutse iva kuri 8 (ukurikije imikorere ya ecran y’icyatsi kibisi yabanje) igera kuri 14. Igihe cyo gukora nyuma yo gukora kuri buri gice cyagabanutseho hafi 45%.

Inyigo ya 2: Kuvugurura Studio ya LED, Umuyoboro Mukuru w'Itangazamakuru rya Satelite

Imiterere y'umushinga

Ibisubizo:Iyi nyubako yavuguruwe yakiriye neza ibitaramo byinshi by’ingenzi bitandukanye. Itsinda ry’abayitegura ryatangaje ko ryateye imbere cyane mu mikorere yo guhindura amashusho mu buryo bwa virtual scene - igihe cyo guhindura buri gice cyagabanutse kiva ku minsi 3 kigera ku masaha 4 gusa.

Inyigo ya 3: Ikigo Mpuzamahanga cy'Ubucuruzi bw'Ibicuruzwa

Imiterere y'umushinga

Ibisubizo:Kuva iki kigo cyafungurwa, cyafashije abakiriya kurangiza imiterere 6 itandukanye y’ahantu hakorerwa amashusho ku gicuruzwa kimwe mu munsi umwe. Muri rusange, imikorere y’amashusho ni mito ho 70% ugereranije n’ikoreshwa ryaho, aho ikiguzi cy’ingendo n’aho hantu cyagabanutse kugera hafi ya zeru.

6. Ibisubizo byapimwe

Hashingiwe ku makuru y’ibitekerezo by’abantu basanzwe batanga mu mishinga myinshi yashyizweho, igisubizo cya sisitemu yo kugenzura umusaruro wa xR Virtual Production LED gitanga agaciro gashobora gupimwa mu bipimo bikurikira:

• Igipimo cy'ibihangano by'ubukorano cyagabanutseho kugera kuri zeru, byemejwe mu buryo bwose bwa kamera na shutter parameters byageragejwe.

• Ubuziranenge bw'ibara buguma kuri ΔE < 2, hamwe n'inkunga yuzuye yo kurasa ku muvuduko wo hejuru kuri 1,000fps no hejuru yayo.

• Impuzandengo y'ibikorwa byo kurasa ku munsi yariyongereyeho 50–80%, hamwe n'igihe cyo guhindura amashusho ya virtual scene gishyizwemo amasaha menshi kikajya ku minota.

• Ikiguzi cyo gukora CG nyuma yo gukora cyagabanutseho hafi 60%, ikiguzi cy’ubwubatsi gishingiye ku buryo bufatika cyakuweho burundu.

• Abayobozi bareba ishusho ya nyuma mu gihe nyacyo ku gice, bifasha abahanga bose b'ingenzi gufata ibyemezo hamwe mu mwanya umwe.

Nk'uruganda, intego yacu ni ugushushanya no gutanga serivisiSisitemu yo kugenzura LED ya xR Virtual Production SolutionIbyo bikemura by’ukuri ibibazo bikomeye by’inganda — biha buri kipe ikora, kuva kuri studio zikomeye kugeza ku bakora ku giti cyabo, ishingiro ry’ikoranabuhanga bakeneye kugira ngo babare inkuru nziza, vuba kandi ku giciro gito cyane.

7. Incamake n'Icyerekezo

Gutunganya amashusho ya xR bikubiyemo ibirenze inzira nshya ya tekiniki - bigaragaza impinduka idashobora kwirindwa y’inganda zose zikora filime, iyamamaza, n’imyidagaduro zigana ku mikorere ya digitale kandi ikora mu buryo bw’igihe nyacyo. Uko imikorere ya moteri ikora amashusho mu buryo bw’igihe nyacyo ikomeza gutera imbere kandi ikoranabuhanga rya LED rigashyira imipaka mu gupima amashusho ya pixel, urumuri, n’amabara menshi, gukora amashusho kuri interineti bizakwirakwira vuba cyane ugereranyije n’ama studio yo mu rwego rwo hejuru kugira ngo bigere ku makipe y’abakora amashusho yo mu rwego rwo hagati kandi yigenga.

Muri iki gihe cyose cy’iterambere, sisitemu yo kugenzura ecran ya LED izakomeza kugira uruhare mu bikorwa remezo by’ibanze. Iterambere ry’ejo hazaza rizibanda ku gushyigikira protocole yo gukurikirana intera y’ubudahenge bwo hasi, gupima amabara ahindagurika ashingiye ku buhanga bwa AI, na gahunda zo kwemeza byimbitse hamwe n’abakora module za LED bakomeye — byose bigamije gutanga ibisubizo bya xR byizewe kurushaho, byoroshye gukoresha, kandi byoroshye kuboneka kurusha mbere hose.