M'ndandanda wazopezekamo[Bisani][Show]
Hei, kodi mumadziwa kuti chithunzi cha 3D chitha kupangidwa kuchokera ku zolowetsa za data za 2D mumasekondi ndi NVIDIA's Instant NeRF neural rendering model, ndipo zithunzi za chochitikacho zitha kuperekedwa mu milliseconds?
Ndizotheka kutembenuza mwachangu zithunzi zotsalira kukhala malo a digito a 3D pogwiritsa ntchito njira yomwe imadziwika kuti inverse rendering, yomwe imathandizira AI kutsanzira momwe kuwala kumagwirira ntchito mdziko lenileni.
Ndi imodzi mwazitsanzo zoyamba zamtunduwu zomwe zimatha kuphatikiza maphunziro a neural network othamanga kwambiri komanso kumasulira mwachangu, chifukwa cha njira yomwe gulu lofufuza la NVIDIA idapanga yomwe imamaliza ntchitoyi mwachangu kwambiri - pafupifupi nthawi yomweyo.
Nkhaniyi iwunika mozama NeRF ya NVIDIA, kuphatikiza liwiro lake, momwe amagwiritsidwira ntchito, ndi zina.
Ndiye, ndi chiyani NeRF?
NeRF imayimira ma neural radiance fields, omwe amatanthawuza njira yopangira mawonedwe apadera azithunzi zovuta posintha mawonekedwe a volumetric mosalekeza pogwiritsa ntchito mawonedwe ochepa.
Mukapatsidwa zithunzi za 2D monga zolowetsa, ma NeRF a NVIDIA amagwiritsa ntchito mawindo a neural kuyimira ndi kupanga zojambula za 3D.
Zithunzi zochepa zochokera kumakona osiyanasiyana kuzungulira dera zimafunikira neural network, pamodzi ndi malo a kamera mu chimango chilichonse.
Mwamsanga zithunzizi zimatengedwa, zimakhala bwino, makamaka pazithunzi zokhala ndi zisudzo kapena zinthu zosuntha.
Chithunzi cha 3D chopangidwa ndi AI chidzaphwanyidwa ngati pakhala kusuntha kwakukulu panthawi yojambula zithunzi za 2D.
Polosera mtundu wa kuwala kochokera mbali iliyonse kuchokera kumalo aliwonse a 3D chilengedwe, NeRF imadzaza bwino mipata yotsalira ndi deta kuti apange chithunzi chonse.
Popeza NeRF imatha kupanga mawonekedwe a 3D mumasekondi angapo mutalandira zolowa zoyenera, ndiye njira yachangu kwambiri ya NeRF mpaka pano.
NeRF imagwira ntchito mwachangu kotero kuti imakhala nthawi yomweyo, chifukwa chake imatchedwa dzina. Ngati zoyimira za 3D ngati ma polygonal meshes ndi zithunzi za vector, ma NeRF ndi zithunzi za bitmap: zimajambula bwino momwe kuwala kumatulutsira chinthu kapena mkati mwa chochitika.
Instant NeRF Ndikofunikira ku 3D chifukwa makamera a digito ndi kuponderezedwa kwa JPEG kwakhala pa kujambula kwa 2D, kupititsa patsogolo kuthamanga, kumasuka, ndi kufikira kwa kujambula ndi kugawana kwa 3D.
Instant NeRF itha kugwiritsidwa ntchito kupanga ma avatar kapena mawonekedwe onse adziko lapansi.
Kupereka ulemu ku masiku oyambirira a zithunzi za Polaroid, gulu la NVIDIA Research linapanganso chithunzi chodziwika bwino cha Andy Warhol akutenga chithunzi pompopompo ndikuchisintha kukhala mawonekedwe a 3D pogwiritsa ntchito Instant NeRF.
Kodi ilidi mwachangu nthawi 1,000?
Chithunzi cha 3D chingatenge maola kuti chipangidwe pamaso pa NeRF, kutengera kukhwima kwake komanso mtundu wake.
AI idafulumizitsa ntchitoyi, koma zitha kutenga maola kuti aphunzitse bwino. Pogwiritsa ntchito njira yotchedwa multi-resolution hash encoding, yopangidwa ndi NVIDIA, Instant NeRF imachepetsa nthawi zoperekera ndi 1,000.
Phukusi la Tiny CUDA Neural Networks ndi NVIDIA CUDA Toolkit zidagwiritsidwa ntchito kupanga chitsanzo. Malinga ndi NVIDIA, chifukwa ndi neural network yopepuka, imatha kuphunzitsidwa ndikugwiritsidwa ntchito pa NVIDIA GPU imodzi, yokhala ndi makhadi a NVIDIA Tensor Core omwe amagwira ntchito mwachangu kwambiri.
Gwiritsani Mlandu
Magalimoto odziyendetsa okha ndi imodzi mwazinthu zofunika kwambiri paukadaulo uwu. Galimotozi zimagwira ntchito kwambiri poganizira malo omwe azungulira pamene akuyenda.
Komabe, vuto laukadaulo wamasiku ano ndikuti ndizovuta komanso zimatenga nthawi yayitali.
Komabe, pogwiritsa ntchito Instant NeRF, zomwe zimafunika kuti galimoto yoyendetsa yokhayo ifike / kumvetsetsa kukula ndi mawonekedwe a zinthu zenizeni ndikujambula zithunzi, kuzisintha kukhala 3D, ndikugwiritsa ntchito chidziwitsocho.
Pakhoza kukhalanso kugwiritsidwa ntchito kwina mu metaverse kapena masewera kanema mafakitale opanga.
Chifukwa Instant NeRF imakupatsani mwayi wopanga ma avatar kapena maiko onse mwachangu, izi ndi zoona.
Pafupifupi pang'ono Chikhalidwe cha 3D kutengera kuyenera kuchitika chifukwa chomwe mungafune kuchita ndikuyendetsa neural network, ndipo imakupatsirani munthu.
Kuphatikiza apo, NVIDIA ikuyang'anabe kugwiritsa ntchito ukadaulowu pakugwiritsa ntchito makina owonjezera okhudzana ndi kuphunzira.
Mwachitsanzo, angagwiritsidwe ntchito kumasulira zilankhulo molondola kwambiri kuposa m'mbuyomu ndi kupititsa patsogolo cholinga chake kuphunzira kwakukulu ma aligorivimu tsopano akugwiritsidwa ntchito pamitundu yambiri yantchito.
Kutsiliza
Zambiri zamazithunzi zimadalira mawonekedwe amtundu wa data kuti agwiritse ntchito kusalala kwavuto kapena kuchepa kwake.
Njira yothandiza yophunzirira yoperekedwa ndi NVIDIA's multi-resolution hash encoding imangoyang'ana mwatsatanetsatane, mosasamala kanthu za kuchuluka kwa ntchito.
Kuti mudziwe zambiri za momwe zinthu zimagwirira ntchito mkati, onani mkuluyo GitHub malo.
Siyani Mumakonda