GUIDE IA visuel

Mip-NeRF ak ay tool yu leer

Mip-NeRF dafay defar mbir yu fësul, yu jagged yiy sonal NeRF bu njëkk bi sooy render seen ci distance wala resolution yu wuute.

2 simili jàngDañu mujjee yeesal

Résumé

It does this by tracing cones instead of infinitely thin rays, making 3D scene rendering both sharper and faster to train.

Plongeur bu xóot

NeRF bi njëkk dafay jël misaalu seen ci rayon yu woyof yi, benn poñ ci yoon, ba noppi di dundal position 3D bu nekk ci reso neuronal. Jafe-jafe bi mooy: benn poñ mënul bàyyi xel ci ba ñaata scene pixel bi di muur. Pixel bi nekk ci wetu kameraa bi dafay gis barab bu ndaw; benn pixel bi sori gis benn bu rëy. Sampling leen ñuy nuróo waral aliasing - flickering ak jaggies sooy zoom wala toxal. Mip-NeRF (Barron ak ñeneen, 2021) dafay wecci rayon bu nekk ak benn cone ba noppi xaaj ko ay frustum conique. Du enkode benn poñ, waaye dafay enkode gox bi ci biir frustum bu nekk ci enkodaasu position buñ boole (IPE), di xayma volume bi ak Gaussian. Loolu dafay tax benn reso multiscale mëna joxe bépp resolution bu sell, dagg njuumte ak diiru tàggat bu bari.

Gis-gis xarala

Kaf gi gëna am solo mooy enkodaasu position buñ boole. NeRF buñ miin dafay màndargaal benn poñ ci fonction sinus ak cosinus ci fréquence yu bari. Mip-NeRF lu moy loolu dafay xayma frustum conical bi ni Gaussian bu bari variable ba noppi xayma valeur bi ñuy seentu ci sinusoid yooyu ci kaw Gaussian bi. Man-mani frequency yu bari yi wuute lool ci biir frustum bu mag dañuy wàññeeku ci saasi ba ci zero, ba leegi wala gox yu ñaw yi dañuy jëfandikoo xibaar yu bari yu am frequency yu néew - gëna mën nekk jeffin ju anti-aliasing mipmaps ci graphics classic.

njeextalu pexe

Gaawaay ak yaatuwaay

Visual IA mën na otomatise saytu, gis ak etiketu liggéey ci eskaal.

Tabax tànneef

Ekipu kreatif yi mën nañu defar konsept yu gëna gaaw te duñu def lu bari ci loxo.

Ekip ak def liggéey

Liggéeyukaay yi mën nañu jëfandikoo siñaal nataal wala wideo yu jafewoon lool ci liggéey.

Ëlëgu Mip-NeRF ak ay tool yu leer

Mip-NeRF tëral na famiy barab yuy xeex alias. Mip-NeRF 360 dafa yokk cone yi ci seen yu amul àpp ci biti ak benn warp contraction, ba noppi Zip-NeRF dafa boole cone yu bawoo ci anti-aliasing ak gis-gis yu gaaw ci hash-grid ngir am kalite ak gaawaay yépp. Xaarandil xalaatu frustum buñ boole mu wéy di dem ci Gaussian splatting ak pipelines ci jamono dëgg, fu ay eskaal yu bari, rendering bu amul alias ci telefon yi ak kaska yi mooy mébetu AR, kartograafi, ak jàpp immersif.

Doxal ci àdduna dëgg

Render ab mbir buñu kapte ci anam wu sell ci seetaankatu produit buy may jëfandikukat yi ñu zoom ci néeg bi yépp wàcci ba ci surface bu ndaw te du flicker.

Tabaxaat seen yu yaatu ci biti (jaaraleko ci Mip-NeRF 360) ngir turism virtuel ak doxantu ci imobilier fu kamera bi di jaar ci xóotaayu barab yu bari.

Defar nataali tàggat yaram yu méngoo ci dayo yu bari ngir robotik wala simulatëri dawal seen bopp.

Defar ay kadre yu bees yuñ defaree filmu ak VFX, fu aliasing di dog filmu bi.

Risk yi ak balustrade yi

Yelleefi nataal ak nangu mën na nekk risku yoon sudee fi ñu bawoo leerul.

Performance model bi mën na wuute ci leeraay bi, demographie bi ak environmaa bi.

Njuumteg positive yi mën nañu dem te kenn duko seetlu fileek xool wuñu buntu wóolu sa bopp.

Roadmap ngir samp gi

1

Mandargal kritërium nangug njub, woowaat ak njëgu njuumte.

2

Saytu ak done yu méngoo ak anam yi ñuy liggéeyee dëgg.

3

Yokk jàngat nit ngir xam fu wóorul dara wala am njeexital yu rëy.

4

Toppal model drift bi nga baaxal ko ginaaw bi kamera bi wala done yi soppeekoo.

Weyal di banneexu

Free newsletter

Get the daily AI briefing

Three verified AI stories every weekday morning, written in plain English. Free forever, no ads.

One email each weekday. Unsubscribe in one click. We never sell or share your address.

Test yourself

Take the Mip-NeRF and Anti-Aliased Radiance Fields quiz

Instant feedback on every answer, and a shareable certificate with a verifiable ID once you pass a course.

Tambalil quiz

Support free AI education. AI Understanding is a 501(c)(3) nonprofit — no ads, no paywall, ever. Make a donation

Laaj yi ñuy faral di laaj

What is Mip-NeRF and Anti-Aliased Radiance Fields?

Mip-NeRF dafay defar mbir yu fësul, yu jagged yiy sonal NeRF bu njëkk bi sooy render seen ci distance wala resolution yu wuute. Dafay def loolu ci topp cone ci barabu rayon yu sew yu amul àpp, def seen 3D di gëna ñaw ak gëna gaaw ci tàggat.

Ban jëmmu geometrik la Mip-NeRF di toppu ci biir seen ci barabu rayon bu woyof bi NeRF bi njëkk jëfandikoon?

Mip-NeRF dafay sànni benn cone ci kamera bi jaar ci pixel bu nekk ba noppi xaaj ko ay frustum conical, jàpp volume bi pixel bi di muur.

Lan mooy tur enkodaasu Mip-NeRF biy wecci enkodaasu position buñ miin?

Mip-NeRF dugal na encodage positionnel buñ boole muy encoder gox (frustum buñ xayma ci Gaussian) te du benn poñ.

Lan moo waral NeRF bi njëkk di defar aliasing su distance kamera bi soppeekoo?

Benn misaalu poñ rayon bu woyof du bàyyi xel ci emprent pixel bi, moo tax pixel yu jege ak yu sori dañu leen di def luy nuru, moo waral jaggies ak flickering.

naka la Mip-NeRF di xayma gox bi ci biir frustum conical ngir encoder?

Frustum bu nekk ñu ngi koy xayma ci benn Gaussian bu bari variable, te encodage bi dafay xayma valeur bi ñuy seentu ci sinusoid yi ci kaw Gaussian boobu.

Lan mooy dall man-mani encodage yu fréquence yu kawe yi ci biir frustum bu rëy?

Ndax sinusoids yu bari fréquence yi dañu wuute lool ci frustum bu rëy, boole ci kaw Gaussian daf leen di yóbbu ci zero, di joxe mipmap-like anti-aliasing.