Amabwiriza ya AI

Mip-NeRF na Kurwanya Imirasire Yumurima

Mip-NeRF ikosora ibihangano bidasobanutse, bifatanye byangiza NeRF yumwimerere mugihe utanze amashusho ahantu hatandukanye cyangwa imyanzuro.

Incamake

Mip-NeRF ikosora ibihangano bidasobanutse, bifatanye byangiza NeRF yumwimerere mugihe utanze amashusho ahantu hatandukanye cyangwa imyanzuro. Irabikora mugukurikirana cones aho kuba imirasire yoroheje itagira akagero, bigatuma 3D igaragara neza kandi byihuse kwitoza.

Mip-NeRF na Anti-Aliased Imirasire Yumurima ni iyumurimo wa mudasobwa-iyerekwa isobanura cyangwa itanga itangazamakuru ryerekanwa kugirango risesengurwe, imikorere, no guhanga.

Kwibira cyane

Umwimerere NeRF yerekana ibintu byerekana imirasire yoroheje, ingingo imwe icyarimwe, kandi igaburira buri mwanya wa 3D mumurongo wimitsi. Ikibazo: ingingo imwe yirengagije ingano yerekana pigiseli ikubiyemo. Pixel hafi ya kamera ibona akarere gato; pigiseli imwe kure cyane ibona imwe nini. Gutoranya kimwe bitera gutandukana - guhindagurika no guswera mugihe ukinisha cyangwa wimuka. Mip-NeRF (Barron et al., 2021) isimbuza buri mirasire na cone ikayigabanyamo ibice. Aho kugirango ushireho ingingo, uhuza akarere imbere muri buri frustum ukoresheje kodegisi ihuriweho (IPE), igereranya amajwi hamwe na Gaussian. Ibi bireka umuyoboro umwe utandukanye ugatanga igisubizo icyo aricyo cyose neza, kugabanya amakosa nigihe cyo guhugura cyane.

Ubushishozi

Amayeri yingenzi ni guhuza kodegisi. Igipimo cya NeRF gishushanya ingingo binyuze muri sine na cosine mumikorere myinshi. Mip-NeRF ahubwo igereranya frustum ya conus nka Gaussian itandukanye kandi ikabara agaciro kateganijwe kuri izo sinusoide kurenza iyo Gaussian. Ibintu byihuta cyane biratandukanye cyane imbere muri frustum ihita ihita yerekeza kuri zeru, kugeza ubu cyangwa uturere twinshi dukoresha gusa amakuru ahamye yumurongo muto - mubyukuri imyitwarire yo kurwanya aliasing ya mipmap mubishushanyo mbonera.

Kumenya Mip-NeRF na Kurwanya Imirasire Yumurima

Mip-NeRF ikosora ibihangano bidasobanutse, bifatanye byangiza NeRF yumwimerere mugihe utanze amashusho ahantu hatandukanye cyangwa imyanzuro. Irabikora mugukurikirana cones aho kuba imirasire yoroheje itagira akagero, bigatuma 3D igaragara neza kandi byihuse kwitoza. Mip-NeRF na Anti-Aliased Imirasire Yumurima ni iyumurimo wa mudasobwa-iyerekwa isobanura cyangwa itanga itangazamakuru ryerekanwa kugirango risesengurwe, imikorere, no guhanga. Kugirango wubake byimbitse, fata Mip-NeRF na Anti-Aliased Radiance Fields nk'icyitegererezo 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 Mip-NeRF na Anti-Aliased Radiance Fields aringaniza ukuri hamwe nibikorwa bifatika nkubwiza bwamakuru, itandukaniro ryamatara, hamwe nibirango bihoraho. 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 guhita igenzura, gutahura, no gushushanya imirimo murwego. 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 guhita igenzura, gutahura, no gushushanya imirimo murwego.

AI igaragara irashobora guhita igenzura, gutahura, no gushushanya imirimo murwego. 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.

Kazoza ka Mip-NeRF na Kurwanya Imirasire Yumurima

Mip-NeRF yatangije umuryango wimirima irwanya aliase. Mip-NeRF 360 yaguye imiyoboro igera hanze idafite imipaka hamwe no kugabanuka, kandi Zip-NeRF yahujije cone ishingiye kuri anti-aliasing hamwe na hash-grid yihuta kugirango ibone ubuziranenge n'umuvuduko. Tegereza igitekerezo cyahurijwe hamwe-frustum kugirango ukomeze kwimukira mu miyoboro ya Gaussiya no mu gihe nyacyo, aho usanga abantu benshi, bita alias ku buntu kuri terefone no mu matwi ari yo ntego ya AR, gushushanya, no gufata mu buryo bwimbitse.

Gushyira mu bikorwa-Isi

Gutanga ikintu cyafashwe neza mubireba ibicuruzwa byemerera abayikoresha kuva mucyumba cyuzuye kureba hasi kugeza hejuru yubuso bwiza nta guhindagurika.

Kongera kubaka amashusho manini yo hanze (binyuze kuri Mip-NeRF 360) kubukerarugendo busanzwe hamwe ninzira nyabagendwa aho kamera igenda inyura mubwimbitse.

Gukora amashusho yimyitozo ihamye kumyanzuro myinshi ya robo cyangwa abigana-bigenga.

Gukora crisp synthique yubushakashatsi-kureba amakadiri ya firime na VFX previsualisation aho aliasing yamena ishoti.

Uburyo bwo Gushyira mu bikorwa

Mip-NeRF na Anti-Aliased Imirasire Imirima

Gutanga ikintu cyafashwe neza mubireba ibicuruzwa byemerera abayikoresha kuva mucyumba cyuzuye kureba hasi kugeza hejuru yubuso bwiza nta guhindagurika.

Gutanga ikintu cyafashwe neza mubireba ibicuruzwa bituma abayikoresha bakura kuva mucyumba cyuzuye bakareba hasi kugeza ku buryo burambuye nta guhindagura Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu ku manza, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Mip-NeRF na Anti-Aliased Imirasire Imirima

Kongera kubaka amashusho manini yo hanze (binyuze kuri Mip-NeRF 360) kubukerarugendo busanzwe hamwe ninzira nyabagendwa aho kamera igenda inyura mubwimbitse.

Kongera kubaka amashusho manini yo hanze (binyuze kuri Mip-NeRF 360) kubukerarugendo busanzwe hamwe n’inzira nyabagendwa aho kamera igenda inyura mu burebure bwimbitse Amakipe akunze kubona umusaruro ushimishije iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbitse, kandi agakurikirana inyungu zibyara umusaruro nibiciro byigihe.

Mip-NeRF na Anti-Aliased Imirasire Imirima

Gukora amashusho yimyitozo ihamye kumyanzuro myinshi ya robo cyangwa abigana-bigenga.

Gukora amashusho yimyitozo ihamye kumyanzuro myinshi ya robo cyangwa abigana-bigenga-bigenga-Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.

Mip-NeRF na Anti-Aliased Imirasire Imirima

Gukora crisp synthique yubushakashatsi-kureba amakadiri ya firime na VFX previsualisation aho aliasing yamena ishoti.

Gukora amakariso yubushakashatsi-yerekana amafirime ya firime na VFX mbere yo kwerekana aho gutandukana byavunika ishoti Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo, kandi akurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Ingaruka & Kurinda

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Uburenganzira bwishusho hamwe no kwemererwa birashobora guhinduka ibyago byemewe n'amategeko niba ibimenyetso bidasobanutse.

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Imikorere yicyitegererezo irashobora gutandukana kumurika, demografiya, nibidukikije.

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Ibyiza byibinyoma birashobora kutamenyekana keretse niba ibyiringiro byateganijwe bikurikiranwa.

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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.

2

Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora.

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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.

4

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.

Komeza Ubushakashatsi