Plenoxels hamwe na Voxel Imirasire
Plenoxels yerekanye ko ushobora kongera kubaka amashusho ya 3D hamwe nibisubizo byiza bya NeRF nta rezo nimwe ihari na gato - gusa urusaku rwamajwi abika ibara nubucucike.
Incamake
The result trains roughly 100x faster than the original NeRF while matching its visual quality.
Kwibira cyane
NeRF igera ku gufotora ariko iratinda kuko buri sample isaba kunyura imbere binyuze mumiyoboro yimbitse, kandi imyitozo irashobora gufata amasaha cyangwa iminsi. Plenoxels (Sara Fridovich-Keil, Alex Yu n'abandi, 2022) yabajije ikibazo cy'ubushotoranyi: umuyoboro urakenewe? Igisubizo cyabo ntabwo. Berekana ibiboneka nka gride ya 3D voxel. Buri jwi ryiganjemo ububiko bubika agaciro kamwe kongeweho hongeweho coefficient ya spherical harmonic ihuza ibara-rishingiye ku ibara. Kugirango utange pigiseli, sisitemu trilinearly ihuza izo ndangagaciro kumirasire kandi ikayihuza hamwe nubunini busanzwe bwerekana. Kuberako nta rezo ihari, ibintu byose byateguwe neza hamwe no kumanuka gahoro gahoro kumajwi ya voxel, bisanzwe muburyo bworoshye. Igisubizo cyumutwe: ubuziranenge bugereranywa na NeRF, yatojwe muminota kuri GPU imwe.
Ubushishozi
Ibara-rishingiye ku ibara ni igice cyubwenge. Aho kugirango urusobe rusohora RGB kumurongo wo kureba, buri jwi ryibitse rito rito rya coefficients ya spherical harmonic (SH) kumuyoboro wamabara. Gusuzuma SH ishingiro ryerekezo yumurasire byubaka uburyo ibara ryiyo ngingo rihinduka nukureba - gufata ibintu byingenzi byerekana. Amahirwe ni icyerekezo-cyigenga. Itandukanyirizo rya trilinear interpolation wongeyeho gutanga amajwi bituma buri jwi ryijwi ryamahugurwa atozwa, kubwibyo rero optimizasiyo ni uburyo butaziguye, butagira umuyoboro udafite-kare-kare-yuburyo bukwiye.
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 Plenoxels na Voxel Imirasire
Plenoxels yerekanye ko guhagararirwa, atari urusobe rw'imitsi, bitera ubuziranenge bwa NeRF - ubushakashatsi bwahinduye umurima. Byashishikarije mu buryo butaziguye uburyo busobanutse kandi buvanze nka Hash gride ya Instant-NGP, hanyuma, 3D Gaussian Splatting, ubu ikaba yiganjemo imishwarara nyayo. Tegereza gukomeza kugenda werekeza kuri GPU-yoroheje ya primitique itoza mumasegonda kandi igatanga mugihe nyacyo, hamwe numuyoboro wimitsi ukoreshwa muburyo butandukanye aho kuba ububiko bwibanze.
Gushyira mu bikorwa Isi
Kwubaka byihuse ikintu cyafashwe mumitungo ya 3D muminota mike ya e-ubucuruzi cyangwa digitale ndangamurage, aho gutegereza amasaha.
Kwihutisha prototyping ya synthesis-reba synthesis kumuguzi umwe GPU kubushakashatsi nuburezi.
Gukora ibice byahinduwe, byumvikana amajwi abahanzi bashobora kugenzura no gukata, bitandukanye nuburemere bwurusobe.
Gukora nkurugero rwo kwigisha ko kwerekana ibyerekanwe, atari kwiga byimbitse, nibyo bitanga ibisubizo bifotora.
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
Imirasire ya Neural
Ibibazo bikunze kubazwa
What is Plenoxels and Voxel Radiance Fields?
Plenoxels yerekanye ko ushobora kongera kubaka amashusho ya 3D hamwe nibisubizo byiza bya NeRF nta rezo nimwe ihari na gato - gusa urusaku rwamajwi abika ibara nubucucike. Ibisubizo bitoza hafi 100x byihuse kuruta NeRF yumwimerere mugihe bihuye nubwiza bwayo.
Ni ubuhe buryo butangaje bwo guhitamo muri Plenoxels ugereranije na NeRF?
Plenoxels ibika ibiboneka muri gride ya voxel kandi igahindura izo ndangagaciro, nta rezo ya neural ihari.
Niki buri majwi yatwaye mububiko bwa Plenoxels kugirango ifate ibara rishingiye kubireba?
Buri jwi rifite amajwi yongeyeho coefficente ya spherical harmonic coefficients kumuyoboro wamabara, ikubiyemo uburyo ibara rihinduka hamwe nicyerekezo cyo kureba.
Nkanswe ni bangahe Plenoxels yatoje ugereranije na NeRF yumwimerere?
Mugukuraho buri cyitegererezo cyurugero, Plenoxels yatojwe kurutonde inshuro 100 byihuse, ikarangira muminota.
Nigute indangagaciro zikurwa muri gride ya voxel kumurongo?
Plenoxels ikoresha trilinear interpolation itandukanye kugirango isome ibara nubusembwa neza hagati ya voxel.
Ni uwuhe mwanzuro mugari Plenoxels yerekanye mu murima?
Muguhuza ubuziranenge bwa NeRF nta rezo, Plenoxels yerekanye guhagararirwa no gutezimbere, ntabwo MLP, yari ishinzwe ibisubizo.