Imikono ya kure
Imikorere yintera yashyizweho umukono (SDF) isobanura imiterere ya 3D ikubwira, kumwanya uwariwo wose mumwanya, intera iri hejuru yubuso bwegereye, hamwe nikimenyetso kivuga niba uri imbere cyangwa hanze.
Incamake
This compact, continuous representation powers modern 3D reconstruction, rendering, and shape generation.
Kwibira cyane
Aho kubika ubuso nka meshi ya mpandeshatu cyangwa igicu cyamanota, SDF ibika imikorere: kugaburira muri koordinate ya 3D iyo ari yo yose kandi igasubiza intera hejuru yubuso bwegereye, bubi imbere yikintu kandi cyiza hanze. Ubuso ubwabwo ni urwego rwa zeru rwashyizweho, aho intera ingana na zeru. SDFs iroroshye kandi ikomeza, kuburyo igereranya imiterere muburyo butagira imipaka kandi igakora ibikorwa bya geometrike nziza: guhuza imiterere ibiri, kuzimya ubuso, cyangwa kubara bisanzwe byose bihinduka imibare yoroshye. Muri AI, imiyoboro yimitsi nka DeepSDF yiga SDF mubyiciro byose byibintu, ikabika buri shusho nka code yihishe. Bishimangira sisitemu yo gutanga imitekerereze hamwe nubwiza bwo hejuru bwubaka nka NeuS na VolSDF.
Ubushishozi
SDF yukuri ihaza ikigereranyo cya eikonal, bivuze ko igipimo cyacyo gifite ubunini bumwe ahantu hose, kandi icyo gipimo cyoroshye cyerekana hejuru yubusanzwe. Gutanga ikoresha umurongo ukurikirana: uhereye ku nkomoko y'imirasire, urashobora gutera imbere neza ukoresheje agaciro ka SDF (intera igana ku buso bwegereye) utiriwe urasa, ugasubiramo kugeza ukubise zeru. SDFs ya Neural isimbuza gride yo kureba hamwe numuyoboro muto wongeyeho kode yihishe, wiga imiterere ikomeza kandi wuzuza icyuho kiva mubice bimwe.
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.
Igihe kizaza cyashyizweho umukono intera yimikorere
SDF igenda irushaho kuba inkingi yo kwizerwa kwinshi kwa 3D uhereye kumashusho na videwo, akenshi bigahuzwa cyangwa guhatana na Gaussian gusibanganya umuvuduko. Uburyo bwa Hybrid neural-SDF burimo kwihuta kwitoza no gutanga, bigafasha imitungo ya 3D ikosorwa, yerekanwa kumikino, firime, na AR. Tegereza uburyo bwiza bwo gutunganya ibintu bito, hejuru yubusa, hamwe nimbaraga zigaragara, wongeyeho moderi itanga umusaruro utanga geometrie isukuye, itagira amazi neza nka SDF yo gushushanya, kwigana, no gucapa 3D.
Gushyira mu bikorwa Isi
Ibihe nyabyo byerekana amashusho hamwe nimikino ikoresha SDFs hamwe nu murongo ukurikirana kugirango utange isura nziza, idasobanutse neza kandi igicucu cyoroshye.
Uburyo bushya bwo kwiyubaka (NeuS, VolSDF) bugarura amazi ya 3D meshes yibintu nibintu byerekanwe kumafoto.
Imashini za robo na CAD zikoresha SDF mugusuzuma byihuse no guhuza ibice mugihe cyo gushushanya imiterere.
Moderi yibyara nka DeepSDF ikora ibyiciro byibyiciro kuburyo shya, ishusho yuzuye irashobora gutondekwa cyangwa kurangizwa kuva scan igice.
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
Intera ya Fréchet Intera
Ibibazo bikunze kubazwa
What is Signed Distance Functions?
Imikorere yintera yashyizweho umukono (SDF) isobanura imiterere ya 3D ikubwira, kumwanya uwariwo wose mumwanya, intera iri hejuru yubuso bwegereye, hamwe nikimenyetso kivuga niba uri imbere cyangwa hanze. Iyegeranya, ihoraho igereranya imbaraga zigezweho za 3D kwiyubaka, gutanga, no gushushanya.
Ni ubuhe butumwa bwashyizweho umukono bugaruka ku ngingo ya 3D yatanzwe?
Ikarita ya SDF ikarita iyo ari yo yose yerekeza ku ntera yegeranye cyane; ikimenyetso cyerekana niba ingingo iri imbere (itari nziza) cyangwa hanze (positif).
Ubuso nyabwo bwa SDF burihe?
Ubuso nuruhererekane rwamanota aho intera yasinywe ni zeru rwose, imbibi hagati yimbere ninyuma.
Ni uwuhe mutungo icyiciro cya SDF cyukuri gihaza?
SDF yemewe yubahiriza ikigereranyo cya eikonal, bityo gradient yayo ifite uburebure bwa unité ahantu hose hamwe nokugereranya hejuru yubusanzwe.
Nigute gukurikirana urwego rukoresha agaciro ka SDF?
Kuberako SDF itanga intera hejuru yubuso bwa hafi, imirasire irashobora gutera imbere neza kuri ayo mafranga nta kurasa, gusubiramo kugeza bigeze kuri zeru.
Niki DeepSDF ikoresha kugirango igaragaze imiterere yihariye?
DeepSDF ikora buri shusho nkurwego ruciriritse rwihishwa rwerekana imiterere y'urusobekerane rwa SDF, rushoboza imiterere, ikomeza.