Fotogrametri
Fotogrametri dafay soppi nataal yu bari yuy jaxasoo ñu nekk model 3D yu jaar yoon, kàrt ak natt.
Résumé
It matters because it lets anyone reconstruct real-world geometry at scale using just a camera, from drone surveys to digitizing museum artifacts.
Plongeur bu xóot
Fotogrammetri dafay defaraat structure 3D ci jàngat ni benn point scene di feeñee ci nataal 2D yu bari yuy jaxasoo yuñ jëlee ci wàll yu wuute. Pipeline dafay njëkka gis màndarga yi (jëfandikoo detektër yu melni SIFT), ba noppi méngale leen ci diggante nataal yi. Structure-from-Motion (SfM) dafay boole position ak jubluwaayu kamera bu nekk, boole ci niir yu bari yu am poñ 3D, di setal lépp ci daje bu gëna ndaw, gëna xéewale ci kaare yu gëna ndaw. Multi-View Stereo (MVS) dafay gëna dëgëral lii ci ay milioŋ ciy poñ, ñu boole leen ci ay poñ. Ndax geometri metrik dafay joge ci nataal, fotogrammetri dafay jàppale kàrt, arpenteer, sàmm xéewali cosaan ak aada, effet visuel, ak defar ay pomi, lu ci bari dafay am njubte bu néew santimetre ak ay kameraa yuñ kalibre ak ay poñ yuñy saytu suuf.
Gis-gis xarala
Yaxu ndigg li ci wàllu math mooy anam wi ñuy jaar ngir am kolinearite: benn poñ 3D, diggu optik bi ci kamera bi, ak projection bi ci kaw planu nataal bi ñu ngi tëdd ci benn rayon. Ak rayon yu doy yuy jaxasoo, triangulaasioŋ dafay wàcce coordonnée 3D yi. Reglage bundle bi dafay wàññi njuumti yi ci reprojection bi, gap bi am ci digganté pixel yi ñuy seetlu ak fi ñuy xayma poñ 3D yi ñuy reprojection, ci kamera yépp ak poñ yi ci benn yoon, boole ci setal intrinsèque yi, pose yi ak structure yi.
njeextalu pexe
Gaawaay ak yaatuwaay
Visual IA mën na otomatise saytu, gis ak etiketu liggéey ci eskaal.
Tabax tànneef
Ekipu kreatif yi mën nañu defar konsept yu gëna gaaw te duñu def lu bari ci loxo.
Ekip ak def liggéey
Liggéeyukaay yi mën nañu jëfandikoo siñaal nataal wala wideo yu jafewoon lool ci liggéey.
Ëlëgu fotogrametri
Fotogrametri dafay gëna boole ak pexe neuronal. Match yiñ jàngee lu melni SuperPoint ak SuperGlue ñoo gëna am doole ci detektër yu yàgg yi ci seen yu dëgër, ba noppi rendu neuronal (NeRF, Gaussian Splatting) dafay jaxasoo ak fotogrametri ngir feexal bërëb yi ba noppi defar ay mbiri fotorealist, yuñ mëna leeral. Xaarandil kapte mobile bu gëna dëgër ci jamono dëgg, fusion LiDAR-kamera otomatik, ak setal IA buy dindi mbir yuy toxu ak seetlu, def tabaxaat 3D bu wóor ci telefon konsomatër yi.
Doxal ci àdduna dëgg
Gëstub jawwu ji lalu ci drone ngir defar kàrtu topografik ak xayma volume ngir barabi tabax ak mine
Dijitalise sit arkeolog yi ak mbiri muse yi ci model 3D yu wóor ngir mëna sàmm ak jàngat
Defar ay jumtukaayi scanner 3D fotorealist (xeer yi, miir yi, rekwisiit yi) ngir jeu video ak effet visuel filmu
Tabaxaat barabu krim forensiik ak aksidaa, jël ay dokimaa 3D yuñ mëna natt ci ay nataal
Risk yi ak balustrade yi
Yelleefi nataal ak nangu mën na nekk risku yoon sudee fi ñu bawoo leerul.
Performance model bi mën na wuute ci leeraay bi, demographie bi ak environmaa bi.
Njuumteg positive yi mën nañu dem te kenn duko seetlu fileek xool wuñu buntu wóolu sa bopp.
Roadmap ngir samp gi
Mandargal kritërium nangug njub, woowaat ak njëgu njuumte.
Saytu ak done yu méngoo ak anam yi ñuy liggéeyee dëgg.
Yokk jàngat nit ngir xam fu wóorul dara wala am njeexital yu rëy.
Toppal model drift bi nga baaxal ko ginaaw bi kamera bi wala done yi soppeekoo.
Weyal di banneexu
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Gis bi ci topp
Xeetu gis-gis bu bees
Laaj yi ñuy faral di laaj
What is Photogrammetry?
Fotogrametri dafay soppi nataal yu bari yuy jaxasoo ñu nekk model 3D yu jaar yoon, kàrt ak natt. Dafa am solo ndax dafay may ku nekk mu tabaxaat geometrie àdduna dëgg ci escale bu jëfandikoo benn kamera, daale ko ci saytu drone ba ci digitalise ay mbiri muse.
Lan mooy li njëkk ñuy laaj ci nataal yiñ dugal ngir fotogrametri mëna dox?
Fotogrametri dafay triangulate poñ 3D yi ci méngale màndarga yi ci nataal yiñ jëlee ci poñ yu bari, kon dafay am solo lool ñu boole ay poñ yu bari.
Luy xayma ci jumtukaay ci yëngu (SfM)?
SfM dafay xayma pose kamera bu nekk ak niir point 3D bu bariwul ci màndarga yi méngoo ci nataal yiñ dajale.
Lan la ajustement bundle bi di wàññi?
Reglage bundle bi mooy optimisation bu gëna ndaw biy wàññi wuute gi nekk ci digganté poñ nataal yiñ xool ak reprojection poñ 3D yiñ xayma.
Lan mooy wareefu stéréo gis-gis yu bari (MVS) ginaaw SfM?
MVS dafay jëfandikoo pose kamera yiñ xamee ci SfM ngir defar tabaxaat bu dëgër ak ay milioŋ ciy poñ, yuñ mëna boole ak textured.
Lan moo waral ñuy faral di jëfandikoo poñ yi ñuy saytoo suuf (GCPs) ci fotogrametri bu ñuy jëfandikoo ngir saytu suuf?
GCPs ay màrker yuñ saytu lañu, am coordonnées yuñ xamee yu lëkkale tabaxaat bi ak benn kaadaru royuwaay ci àdduna dëgg, gëna baaxal njubte ak echelu metric.