Kala soocida
Soo bandhigista kala duwani waxay ka dhigaysaa habka loo beddelo muuqaalka 3D ee sawirka 2D si buuxda loo kala saari karo, si aad u xisaabin karto jaangooyooyinka pixels-ka la sameeyay oo dib loogu celinayo cabbirrada goobta.
Dulmar
This lets you optimize geometry, materials, lighting, and camera using gradient descent.
quusid qoto dheer
Bandhig dhaqameedku waa waddo hal dhinac ah: ku quudi joomatari, agab, nalal, iyo kamarad, iyo pixels ayaa soo baxay. Wax-soo-saarka kala duwani wuxuu rogaa kaas oo qulqulaya isagoo xisaabinaya sida pixel-soo-saar kastaa isu beddelo marka loo eego cabbir kasta oo wax-gelinta ah. Qalab-samayntaas, hagaajinuhu waxa uu hagaajin karaa qaabka 3D ama qaab-dhismeedkiisa ilaa sawirka la sameeyay uu la mid yahay sawir la beegsanayo, kaas oo ah wadnaha samaynta rogan iyo falanqayn-by-synthesis. Dhibka ugu weyni waa in wax bixintu ay ku lug leedahay joojinta, gaar ahaan silhouettes shayga iyo geesaha daboolka, halkaasoo pixel-ku si lama filaan ah uga boodayo xagga hore una soo jeedo. Hababka sida rasterization jilicsan (SoftRas), sampling geesaha (Li et al.'s redner), iyo rasterizer-ka ku jira PyTorch3D waxay ku qabtaan kuwan simay ama xuduudo gaar ah. Tababarka NeRF iyo 3D Gaussian splatting waa codsiyo caan ah.
Aragtida Farsamada
Caqabadda xudunta u ah waa joojinta muuqaalka. Marka la joogo silhouette shay, pixels ayaa ka soo baxa hore ilaa gadaal, sidaa darteed derivative-ka naive waa eber ku dhawaad meel kasta oo aan la qeexin cidhifka, iyada oo aan siinin wax faa'iido leh oo ku saabsan qaabka. Xalalka ama waxay jilciyaan daboolka si saddex-xagalyadu ay ugu biiriyaan raad siman, dhumuc yar oo pixels u dhow (rasterization jilicsan) ama si cad muunad cidhifyada u dhow si loo xisaabiyo muddada xuduudka ee samaynta isku xidhka ah (muunada geesaha).
Saamaynta Istiraatijiyadeed
Xawaaraha iyo miisaanka
Visual AI wuxuu si otomaatig ah u samayn karaa baadhista, ogaanshaha, iyo sumadaynta hawlaha miisaanka.
Xulashada dhismayaasha
Kooxaha hal-abuurka leh waxay hindise karaan fikradaha si dhakhso leh iyagoo leh dib-u-eegis buugeed yar.
Kooxda iyo socodka shaqada
Hawlgalladu waxay isticmaali karaan calaamadaha muuqaalka iyo muuqaalka kuwaas oo markii hore adkeyd in la farsameeyo.
Mustaqbalka Waxqabadka Kala Duwan
Samaynta kala duwani waxay noqonaysaa unugga isku xidha ee u dhexeeya garaafyada iyo barashada qoto dheer. Sida soo-bandhigayaasha waqtiga-dhabta ah ee lagu kala duwanaan karo iyo dhuumaha Gaussian-splating ee qaan-gaar ah, filo siddooyin adag oo dib-u-dhiska 3D ah ee sawirada, qabashada walxaha neerfaha, jilitaanka robotiga oo leh fiisigis la baran karo, iyo nidaamyada dhammaadka-ilaa-dhamaadka halkaasoo hal khasaare uu ka soo qulqulo sawirka kama dambaysta ah ilaa iyo cabbirka goobta. Baafinta dariiqa kala duwan ee iftiinka caalamiga ah ee buuxa waa xuduud cilmi baaris firfircoon oo u socota dhinaca wax qabadka.
Dhaqangelinta Adduunka-dhabta ah
Dib u dhiska shay 3D qaabkiisa iyo muuqaalkiisa laga bilaabo sawiro faro badan iyadoo la wanaajinayo moodalka ilaa ay sawiradu la mid yihiin sawirada
Tababarka NeRFs iyo 3D Gaussian spplats, halkaas oo jaangooyooyin ka soo jeeda aragtida la soo bandhigay ay cusbooneysiiyaan matalaadda goobta.
Qiyaasida sifada shay shay ( qallafsanaan , milicsi ) iyadoo la isbarbardhigayo muuqaalada la sameeyay iyo sawir dhab ah.
Kaamirada iyo jaangooyeynta robotics-ka, oo ku habboon qaab 3D ah oo la yaqaan sawirka kamarada si uu u soo kabsado booskiisa.
Khatarta & Dariiqyada Ilaalada
Xuquuqda sawirka iyo ogolaanshaha waxay noqon kartaa khataro sharci ah haddii caddayntu aanay caddayn.
Waxqabadka moodeelku wuu ku kala duwanaan karaa iftiinka, tirakoobka, iyo deegaanka.
Wanaagga beenta ah waxa laga yaabaa inaan la dareemin ilaa xadka kalsoonida aan la kormeerin.
Qorshe Hawleedka Dhaqangelinta
Qeex shuruudaha aqbalida ee saxnaanta, dib u celinta, iyo kharashyada khaladka.
Ku tijaabi xogta ku habboon xaaladaha wax soo saarka dhabta ah.
Ku dar dib u eegis bini'aadamka si aad u hesho kalsoonida hoose ama saameeynta sare.
Lasoco moodeel dhaqaaqa oo dib u cusboonaysii kamarada ama xogta kaydinta ka dib.
Sii wad Sahaminta
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Hagaha xiga
DDSP Synthesis Maqalka Kala Duwan
Su'aalaha soo noqnoqda
What is Differentiable Rendering?
Soo bandhigista kala duwani waxay ka dhigaysaa habka loo beddelo muuqaalka 3D ee sawirka 2D si buuxda loo kala saari karo, si aad u xisaabin karto jaangooyooyinka pixels-ka la sameeyay oo dib loogu celinayo cabbirrada goobta. Tani waxay kuu ogolaanaysaa inaad hagaajiso joomatari, agabka, nalka, iyo kamarada adoo isticmaalaya hoos u dhac.
Maxay samaynta lagu kala duwanaan karaa kuu ogolaanayaa inaad xisaabiso?
Markaad samaynayso samaynta kala duwanaansho, waxaad helaysaa gradients kuwaas oo ka soo qulqulaya pixels oo ku laabanaya goobta, taas oo awood u siinaysa kobcinta ku salaysan gradient.
Waa maxay sababta silhouettes shaygu ay ugu adag tahay samaynta kala duwanaanshiyaha?
Xagga silhouette-ka, pixels ayaa dhexda u dhexeeya hore iyo gadaal, markaa ka-soo-jeedka naive waa eber ama aan la qeexin oo ma sido macluumaad qaab ah.
Sidee rasterization jilicsan wax uga qabtaa dhibaatada joojinta?
Rasterization jilicsan (tusaale, SoftRas) waxay jilcisaa daboolka si saddexagal kasta uu si habsami leh u saameeyo pixels ku hareeraysan, isagoo soo saaraya gradients la isticmaali karo.
Waa maxay 'bandhigis gaddoon'?
Soo bandhigida rogan waxay isticmaashaa soo bandhigid kala duwan si ay u wanaajiso cabirrada goobta ilaa sawirka la sameeyay uu la mid yahay sawir la arkay.
Waa kuwee farsamada casriga ah ee ku tiirsan samaynta kala duwanaansho ee tababarka?
Labada NeRFs iyo 3D Gaussian splatting waxaa lagu hagaajiyay dib u faafinta sawirka-meel lumin iyada oo loo marayo soo-bandhig la kala saari karo.