Visual AI Itọsọna

Aramada Wo Synthesis

Iṣagbepọ wiwo aramada n ṣe ipilẹṣẹ awọn aworan fọtoyiya ti iwoye kan lati awọn oju iwo ti a ko ya aworan nitootọ.

2 min kakẹhin imudojuiwọn

Akopọ

It matters because it turns a handful of photos into a fully explorable 3D scene, powering immersive media, VR, and digital twins.

Jin Dive

Asopọmọra wiwo aramada (NVS) n gba eto awọn aworan igbewọle pẹlu awọn iduro kamẹra ti a mọ ati ṣe afihan iṣẹlẹ lati titun, awọn ipo kamẹra ti a ko rii. Dipo ki o tun ṣe apapo ti o fojuhan, NVS ode oni nigbagbogbo kọ ẹkọ oniduro lemọlemọfún ti irisi iṣẹlẹ ati geometry. Awọn aaye Radiance Neural (NeRF) ṣe koodu iwoye kan bi iṣẹ ṣiṣe aworan aye ipo 3D ati itọsọna wiwo si awọ ati iwuwo, lẹhinna ṣajọpọ awọn iwo nipasẹ marching ray volumetric, awọn aaye iṣapẹẹrẹ lẹgbẹẹ ray ẹbun kọọkan ati iṣọpọ wọn. 3D Gaussian Splatting ṣe aṣoju iṣẹlẹ naa bi awọn miliọnu ti awọn Gaussians 3D awọ ṣe rasterized ni akoko gidi. Mejeeji mu awọn ipa ti o gbẹkẹle wiwo bii awọn ifojusọna ati awọn ifojusi pataki, ti n ṣe awọn abajade ojulowo iyalẹnu ti awọn opo gigun ti geometry ibile tiraka lati baramu.

Imọ-imọ-ẹrọ

NeRF ṣe ikẹkọ nẹtiwọọki nkankikan kekere nikan nipasẹ abojuto photometric: fun piksẹli ikẹkọ kọọkan o sọ ray kan, ṣe apẹẹrẹ awọn aaye 3D, awọn ibeere awọ ati iwuwo, ati pe o ṣajọpọ wọn nipasẹ ohun elo ti n ṣe iwọn didun, lẹhinna ṣe afẹyinti iyatọ lati ẹbun gidi. Ifaminsi ipo jẹ ki nẹtiwọọki n ṣe aṣoju alaye igbohunsafẹfẹ giga. Gaussian Splatting ṣubu nẹtiwọọki fun-ray ni ojurere ti awọn Gaussians ti o han gedegbe ati rasterization iyatọ, iranti iṣowo fun ikẹkọ yiyara pupọ ati ṣiṣe akoko gidi.

Ipa Ilana

Iyara ati iwọn

Visual AI le ṣe adaṣe adaṣe, wiwa, ati awọn iṣẹ ṣiṣe taagi ni iwọn.

Kọ awọn yiyan

Awọn ẹgbẹ ẹda le ṣe apẹrẹ awọn imọran yiyara pẹlu awọn atunyẹwo afọwọṣe diẹ.

Ẹgbẹ ati ṣiṣan iṣẹ

Awọn iṣẹ ṣiṣe le lo aworan ati awọn ifihan agbara fidio ti o nira tẹlẹ lati ṣiṣẹ.

Ojo iwaju ti Akopọ Wiwo aramada

NVS nyara yiyara, ṣiṣatunṣe, ati agbara. Awọn ilana bii Lẹsẹkẹsẹ-NGP ge ikẹkọ lati awọn wakati si iṣẹju-aaya, lakoko ti awọn ọna 4D fa awọn splats Gaussian si awọn iwoye gbigbe. Reti awọn awoṣe ipilẹṣẹ ti o ṣe agbero awọn agbegbe ti a ko rii lati fọnka tabi awọn aworan ẹyọkan, iṣọpọ pẹlu ọrọ-si-3D, awọn avatars ti o tan imọlẹ ati ere idaraya, ati awọn aaye didan ṣiṣan ṣiṣan, ṣiṣe imudani iwọn didun ti o wulo fun fiimu, telepresence, kikopa roboti, ati olumulo AR.

Real-World imuse

Yipada fidio foonu kan ti ohun kan sinu aaye 3D ti o ṣawari fun iṣowo e-commerce tabi awọn irin-ajo foju

Ṣiṣẹda akoko ọta ibọn ati awọn atunwi oju-ọfẹ ni awọn ere idaraya ati fiimu lati imudani kamẹra pupọ

Ṣiṣe awọn ibeji oni nọmba fọtorealistic ti awọn yara ati awọn agbegbe fun awọn irin-ajo VR ati ohun-ini gidi

Ṣiṣẹda awọn agbegbe ikẹkọ ati awọn ohun-ini fun awọn ẹrọ roboti ati adaṣe-ọkọ ayọkẹlẹ adase

Awọn ewu & Awọn ọna iṣọ

Awọn ẹtọ aworan ati igbanilaaye le di awọn eewu labẹ ofin ti o ba jẹ afihan.

Iṣe awoṣe le yatọ kọja ina, awọn ẹda eniyan, ati awọn agbegbe.

Awọn idaniloju eke le ma ṣe akiyesi ayafi ti a ba ṣe abojuto awọn ala igbẹkẹle.

Ilana Ilana imuse

1

Ṣetumo awọn ibeere gbigba fun pipe, iranti, ati awọn idiyele aṣiṣe.

2

Ṣe idanwo pẹlu data ti o baamu awọn ipo iṣelọpọ gidi.

3

Ṣafikun atunyẹwo eniyan fun igbẹkẹle kekere tabi awọn asọtẹlẹ ipa-giga.

4

Tọpinpin awoṣe ki o ṣe tunṣe lẹhin kamẹra tabi awọn ayipada datasetto.

Tesiwaju Ṣiṣawari

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Itọsọna atẹle

Zero-1-to-3 Aramada Wo Itankale

Awọn ibeere ti a beere nigbagbogbo

What is Novel View Synthesis?

Iṣagbepọ wiwo aramada n ṣe ipilẹṣẹ awọn aworan fọtoyiya ti iwoye kan lati awọn oju iwo ti a ko ya aworan nitootọ. O ṣe pataki nitori pe o yi ọwọ awọn fọto pada si iwoye 3D ti o ṣawari ni kikun, agbara media immersive, VR, ati awọn ibeji oni-nọmba.

Kini ibi-afẹde ti iṣakojọpọ wiwo aramada?

Iṣagbepọ wiwo aramada ṣe agbejade awọn aworan fọtoyiti gidi lati titun, awọn oju iwo ti a ko rii ni lilo akojọpọ awọn aworan igbewọle pẹlu awọn iduro ti a mọ.

Kini aaye Radiance Neural (NeRF) ṣe maapu ipo 3D kan ati itọsọna wiwo si?

NeRF kọ ẹkọ iṣẹ kan lati (ipo, itọsọna) si awọ ti o jade ati iwuwo, eyiti a ṣepọ lẹgbẹẹ awọn egungun lati ṣe awọn aworan.

Bawo ni NeRF ṣe funni ni ẹbun fun wiwo tuntun kan?

Fun piksẹli kọọkan, NeRF ṣe simẹnti ray kan, ṣe ayẹwo awọn aaye 3D, awọn ibeere nẹtiwọọki fun awọ/iwuwo, o si ṣe akojọpọ wọn pẹlu isọdi iwọn didun.

Kini iyatọ aṣoju bọtini ti 3D Gaussian Splatting ni akawe si NeRF?

Gaussian Splatting ṣe aṣoju iṣẹlẹ naa pẹlu awọn alakoko Gaussian 3D ti o han gedegbe ati rasterization iyatọ, ṣiṣe ni iyara pupọ, ṣiṣe ni akoko gidi ju awọn ibeere nẹtiwọọki fun-ray NeRF.

Kini idi ti awọn ọna NVS le ṣe ẹda awọn iṣaro ati awọn ifojusi didan?

Nipa titọ awọ lori itọsọna wiwo, NeRF ati Gaussian splats gba awọn ipa ti o gbẹkẹle wiwo bi awọn ifojusi pataki ati awọn iweyinpada.