Incamake
Guhindura bitandukanye bituma inzira yo guhindura 3D igaragara mumashusho ya 2D itandukanye rwose, urashobora rero kubara gradients kuva pigiseli yatanzwe igasubira mubintu byerekana. Ibi bigufasha guhitamo geometrie, ibikoresho, kumurika, na kamera ukoresheje buhoro buhoro.
Itandukaniro ritandukanye ni irya mudasobwa-iyerekwa ryakazi risobanura cyangwa ritanga itangazamakuru ryerekana amashusho yo gusesengura, ibikorwa, no guhanga.
Kwibira cyane
Guhindura gakondo ni umuhanda umwe: kugaburira geometrie, ibikoresho, amatara, na kamera, na pigiseli birasohoka. Itandukaniro ritandukanye rihindura ibyo bitemba mukubara uburyo buri bisohoka pigiseli ihinduka kubijyanye na buri kintu cyinjiza. Hamwe na gradients, optimizer irashobora guhindura imiterere ya 3D cyangwa imiterere yayo kugeza ishusho yatanzwe ihuye nifoto yagenewe, ikaba umutima woguhindura no gusesengura-by-synthesis. Ingorabahizi nyamukuru nuko guhindura birimo guhagarika, cyane cyane kubintu bya silhouettes no kuruhande, aho pigiseli isimbuka gitunguranye kuva imbere kugeza inyuma. Uburyo nka rasterisation yoroshye (SoftRas), sample-sampling (Li et al .'s redner), hamwe na rasterizer muri PyTorch3D ikora ibi hamwe no koroshya cyangwa imipaka idasanzwe. Amahugurwa ya NeRF hamwe na 3D Gaussian splatting nibisabwa bizwi.
Ubushishozi
Ikibazo nyamukuru ni uguhagarikwa kugaragara. Kuri silhouette yikintu ikintu cya pigiseli gifata uhereye imbere ukagera inyuma, bityo inkomoko ya naive ni zeru hafi ya hose kandi idasobanuwe kumpera, idatanga igipimo cyingirakamaro kijyanye nimiterere. Ibisubizo byoroshya gukwirakwiza kuburyo mpandeshatu zitanga ikirenge cyoroshye, kijimye kuri pigiseli yegeranye (rasterisation yoroshye) cyangwa icyitegererezo cyerekanwe kumpande kugirango ubare igihe ntarengwa cyo gutanga integral (sample sampling).
Kumenya Gutanga Bitandukanye
Guhindura bitandukanye bituma inzira yo guhindura 3D igaragara mumashusho ya 2D itandukanye rwose, urashobora rero kubara gradients kuva pigiseli yatanzwe igasubira mubintu byerekana. Ibi bigufasha guhitamo geometrie, ibikoresho, kumurika, na kamera ukoresheje buhoro buhoro. Itandukaniro ritandukanye ni irya mudasobwa-iyerekwa ryakazi risobanura cyangwa ritanga itangazamakuru ryerekana amashusho yo gusesengura, ibikorwa, no guhanga. Kugirango wubake byimbitse, fata Impinduka zinyuranye nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.
Mu myitozo, amakipe akomeye akoresha Itandukaniro Ryerekana Impuzandengo yukuri hamwe nibikorwa bifatika nkubwiza bwamakuru, itandukaniro ryamatara, hamwe na label ihamye. Bandika ibipimo ngenderwaho byerekana intsinzi, bagerageza kurwanya amakuru afatika hamwe nakazi keza, kandi bagasubiramo bashingiye kubikorwa byagaragaye ko batsinzwe aho gutsinda inshuro imwe. Aha niho imyumvire yubumenyi ihinduka mubushobozi burambye kubicuruzwa, politiki, nibikorwa.
AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego. Mugihe kimwe, uburenganzira bwishusho no kwemererwa birashobora guhinduka ibyago byemewe n'amategeko niba ibimenyetso bidasobanutse. Uburyo bukomeye cyane ni uguhuza umuvuduko wikigereranyo hamwe na disipuline yimiyoborere: kuyobora abaderevu, gufata ibimenyetso, gutangaza ibyemezo byicyemezo, no gukomeza kuvugurura uburyo bwo kwirinda nkimyitwarire yicyitegererezo, ibyo abakoresha bategereje, nibisabwa n'amategeko bigenda bihinduka.
Ingaruka z'Ingamba
AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego.
AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya.
Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya.
Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.
Gushyira mu bikorwa Isi
Kongera kubaka imiterere yikintu cya 3D hamwe nimiterere uhereye kumafoto make mugutezimbere icyitegererezo kugeza igihe bihinduye bihuye namashusho (guhinduranya).
Guhugura NeRFs na 3D Gaussian splats, aho gradients ziva mubitekerezo byatanzwe zivugurura ibyerekanwe.
Kugereranya ibintu bifatika (ububi, kwigaragaza) muguhuza ibyerekanwe kumafoto nyayo.
Kamera no gushiraho kalibrasi muri robo, ihuza moderi izwi ya 3D kumashusho ya kamera kugirango igarure umwanya wacyo.
Uburyo bwo Gushyira mu bikorwa
Gutanga Gutandukanye mubikorwa
Kongera kubaka imiterere yikintu cya 3D hamwe nimiterere uhereye kumafoto make mugutezimbere icyitegererezo kugeza igihe bihinduye bihuye namashusho (guhinduranya).
Kongera kubaka imiterere yikintu cya 3D nuburyo bwifoto uhereye kumafoto make mugutezimbere icyitegererezo kugeza igihe bihinduye bihuye namashusho (guhinduranya invers) Amakipe akunze kubona ibisubizo byiza mugihe asobanura ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamuka kwabantu kubibazo bikurikirana, kandi agakurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.
Gutanga Gutandukanye mubikorwa
Guhugura NeRFs na 3D Gaussian splats, aho gradients ziva mubitekerezo byatanzwe zivugurura ibyerekanwe.
Guhugura NeRFs na 3D Gaussian splats, aho gradients zivuye mubitekerezo byerekanwe ivugurura ibyerekanwe Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamuka kwabantu kubibazo byimbitse, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Gutanga Gutandukanye mubikorwa
Kugereranya ibintu bifatika (ububi, kwigaragaza) muguhuza ibyerekanwe kumafoto nyayo.
Kugereranya ibintu bifatika (ububi, gutekereza) muguhuza ibyerekanwe kumafoto nyayo Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamuka kwabantu kubibazo byimbitse, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Gutanga Gutandukanye mubikorwa
Kamera no gushiraho kalibrasi muri robo, ihuza moderi izwi ya 3D kumashusho ya kamera kugirango igarure umwanya wacyo.
Kamera no gushiraho kalibibasi muri robo, ihuza moderi izwi ya 3D kumashusho ya kamera kugirango igarure umwanya wacyo Amakipe akunze kubona umusaruro ushimishije mugihe asobanura ibipimo byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.
Ingaruka & Kurinda
Uburenganzira bwishusho hamwe no kwemererwa birashobora guhinduka ibyago byemewe n'amategeko niba ibimenyetso bidasobanutse.
Imikorere yicyitegererezo irashobora gutandukana kumurika, demografiya, nibidukikije.
Ibyiza byibinyoma birashobora kutamenyekana keretse niba ibyiringiro byateganijwe bikurikiranwa.
Igishushanyo mbonera
Sobanura ibipimo byo kwemererwa kugiciro, kwibutsa, nibiciro byamakosa.
Sobanura ibipimo byo kwemererwa kugiciro, kwibutsa, nibiciro byamakosa. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora.
Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Ongeraho isubiramo ryabantu kubwizere buke cyangwa guhanura cyane.
Ongeraho isubiramo ryabantu kubwizere buke cyangwa guhanura cyane. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.
Kurikirana icyitegererezo cya drift hanyuma uhindurwe nyuma ya kamera cyangwa dataset ihinduka.
Kurikirana icyitegererezo cya drift hanyuma uhindurwe nyuma ya kamera cyangwa dataset ihinduka. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.