DMTet Hybrid 3D Guhagararira
DMTet (Deep Marching Tetrahedra) nigishushanyo cya 3D cyerekana ishusho ihuza tetrahedral gride ihindagurika hamwe numwanya wa interineti wasinywe kuburyo imiyoboro yimitsi ishobora kubyara meshes zirambuye, zidafite amazi.
Incamake
It matters because it makes high-resolution 3D mesh generation differentiable and end-to-end trainable.
Kwibira cyane
DMTet, yatangijwe na NVIDIA mu 2021, ihuza 3D igaragara kandi itagaragara. Itangirana na gride ihindagurika ya tetrahedra; kuri buri gride vertex umuyoboro uteganya intera yashyizweho umukono (ibyiza hanze yubuso, ibibi imbere) hamwe na offset. Itandukaniro ritandukanye rya Tetrahedra ya marike noneho ikuramo inshundura ya mpandeshatu igaragara ahantu hose ikimenyetso cyintera yumurima kinyura hejuru ya tetrahedron. Kuberako indangagaciro za SDF hamwe na vertex byombi byizwe kandi gukuramo ubuso biratandukanye, urashobora guhuza umuyoboro wose urwanya igihombo cya 2D cyangwa kugenzura 3D. DMTet nayo ishyigikira kugabanwa-kugabanura neza, gutunganya tetrahedra gusa hafi yubuso kugirango wongere ibisobanuro bya geometrike neza udatakaje ubushobozi kubusa.
Ubushishozi
Amayeri ni marike atandukanye ya Tetrahedra ya Marching: tetrahedra ya marike ya classique ntago itandukanijwe kuko mesh topologiya ihinduka muburyo bwitondewe, ariko DMTet ituma gradients zinyura mumico ya SDF yahanuwe hamwe na vertex deformasiyo igena aho veritike yubutaka igwa. Ubuso bwubuso bushyirwa kumurongo interpolation kumurongo wa tetra ukoresheje ibimenyetso bya SDF, bityo imyanya nibisobanuro birahora neza mugihe topologiya ihuza.
Ingaruka z'Ingamba
Umuvuduko n'igipimo
AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego.
Build choices
Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya.
Itsinda hamwe nakazi
Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya.
Kazoza ka DMTet Hybrid 3D Guhagararira
DMTet yabaye inkingi yinyandiko-kuri-3D na sisitemu-kuri-3D. Iha GET3D ya NVIDIA kubyara imiterere nuburyo bwo gutunganya neza imiyoboro nka Magic3D na Fantasia3D, itangirira kuri NeRF ikabije igahinduka meshi ya DMTet kugirango ubone ibisobanuro birambuye. Witegereze gukomeza gukoreshwa nkicyiciro cyikiraro gihindura volumetric cyangwa diffusion ishingiye kuri 3D priors ihinduka isuku, yiteguye umukino, hamwe nibikorwa bikomeje kumyanzuro ihanitse no guhuza neza.
Gushyira mu bikorwa Isi
Kubyara amazi, umukino-witeguye 3D imiterere hamwe na meshes yumutungo muri NVIDIA ya GET3D yerekana ibyara
Gukora nkibisubizo bihanitse byo gutunganya mesh murwego rwohindura-sisitemu ya 3D nka Magic3D
Guhindura umubyimba muto wa NeRF ibisubizo bikarishye, byoherezwa hanze ya mpandeshatu
Kunoza imiterere ya 3D iturutse kumashusho menshi-ukoresheje igihombo gitandukanye
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.
Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora.
Ongeraho isubiramo ryabantu kubwizere buke cyangwa guhanura cyane.
Kurikirana icyitegererezo cya drift hanyuma uhindurwe nyuma ya kamera cyangwa dataset ihinduka.
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Ubuyobozi bukurikira
Igisekuru-Kuri-3D Igisekuru
Ibibazo bikunze kubazwa
What is DMTet Hybrid 3D Representation?
DMTet (Deep Marching Tetrahedra) nigishushanyo cya 3D cyerekana ishusho ihuza tetrahedral gride ihindagurika hamwe numwanya wa interineti wasinywe kuburyo imiyoboro yimitsi ishobora kubyara meshes zirambuye, zidafite amazi. Nibyingenzi kuko ituma ibyerekezo bihanitse bya 3D mesh bigenda bitandukana kandi birangira-birangiye.
Nibihe bintu bibiri DMTet ikomatanya muburyo bwayo?
DMTet ikomatanya tetrahedral ya gride ihindagurika hamwe nindangagaciro zasinywe zashyizweho umukono kugirango zishobore gukuramo meshi zitandukanye.
Niki intera yashyizweho umukono kuri buri vertex yerekana?
Umwanya wasinywe washyizeho intera igana hejuru yubuso hamwe nicyapa cyerekana imbere imbere hanze, bityo zeru-zeru isobanura ubuso.
Nigute meshi ya mpandeshatu itagaragara yakuwe muri DMTet?
Intambwe itandukanye yo Kwamamaza Tetrahedra intambwe ishyira hejuru yubuso aho SDF ihindura ikimenyetso hakurya ya tetrahedron.
Niki gituma DMTet ikuramo hejuru itandukanye nubwo ihinduka rya topologiya?
Nubwo topologiya ihinduka mubushishozi, gradients ikwirakwiza binyuze mu ndangagaciro za SDF zihoraho kandi zize vertex deformations zishyiraho ubuso bwa vertex.
Nigute DMTet yongeramo neza geometrike neza?
Igabanya gusa tetrahedra yegereye hejuru, yibanda kubushobozi aho ibisobanuro bikenewe aho kuba kubusa.