Amafoto
Photogrammetry ihindura amafoto asanzwe yuzuye muburyo bwa 3D, ikarita, n'ibipimo.
Incamake
It matters because it lets anyone reconstruct real-world geometry at scale using just a camera, from drone surveys to digitizing museum artifacts.
Kwibira cyane
Photogrammetry igarura imiterere ya 3D mugusesengura uburyo ingingo imwe igaragara igaragara kumafoto menshi arenga 2D yafashwe kumpande zitandukanye. Umuyoboro ubanza kumenya ibintu byihariye (ukoresheje disiketi nka SIFT), hanyuma ugahuza hagati yamashusho. Imiterere-kuva-Motion (SfM) ifatanyiriza hamwe gukemura kuri buri kamera ya kamera nicyerekezo hiyongereyeho igicu gike cyamanota ya 3D, gutunganya ibintu byose hamwe no guhuza bundle, nini cyane-kwaduka neza. Multi-Reba Stereo (MVS) noneho igabanya ibi miriyoni zingingo, zashizwe hamwe kandi zanditse. Kuberako ikomoka kuri metero ya geometrike uhereye kumashusho, Photogrammetry ishushanya ikarita, ubushakashatsi, kubungabunga umurage ndangamuco, ingaruka zigaragara, hamwe no gushiraho imitungo yimikino, akenshi bigera kuri santimetero zuzuye hamwe na kamera ya kalibibasi hamwe nubugenzuzi bwubutaka.
Ubushishozi
Umugongo wimibare nuburyo bwa collinearity: ingingo ya 3D, centre optique ya kamera, hamwe na projection yayo kumurongo wamashusho iri kumurongo umwe. Hamwe nimirasire ihagije, inyabutatu irambuye hasi ya 3D. Guhindura bundle bigabanya amakosa yose yo kwangwa, ikinyuranyo hagati ya pigiseli yagaragaye hamwe n’ahantu hateganijwe amanota ya 3D yamaganwa, hejuru ya kamera zose n ingingo icyarimwe, hamwe no gutunganya imbere, imyanya, nuburyo.
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 Photogrammetry
Photogrammetrie igenda ihuzwa nuburyo bwimitsi. Abize ibintu byizewe nka SuperPoint na SuperGlue biruta ibyuma byerekana ibintu bisanzwe, kandi guhindura imitekerereze (NeRF, Gaussian Splatting) bivanga na Photogrammetry kugirango byuzuze icyuho kandi bitange umutungo wifotozi, wizewe. Witegereze gufata igihe-kigendanwa gifatika, guhuza ibyuma bya LiDAR-kamera, hamwe no gukora isuku ya AI ikuraho ibintu byimuka nibitekerezo, bigatuma gahunda yizewe yo kwiyubaka ya 3D kuri terefone zikoresha.
Gushyira mu bikorwa Isi
Ubushakashatsi bwo mu kirere bushingiye ku ndege butanga amakarita ya topografiya hamwe n’igereranya ry’ubwubatsi n’amabuye y'agaciro
Gukora imibare yubucukuzi nubukorikori ndangamurage muburyo bwa 3D bwizerwa bwo kubungabunga no kwiga
Gukora amafoto ya 3D yogusuzuma (amabuye, urukuta, porogaramu) kumikino ya videwo n'ingaruka ziboneka muri firime
Forensic crime-scene hamwe no kongera kubaka impanuka, ifata inyandiko za 3D zapimwe neza kumafoto
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.
Komeza Ubushakashatsi
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Ubuyobozi bukurikira
Ibishya Reba Synthesis
Ibibazo bikunze kubazwa
What is Photogrammetry?
Photogrammetry ihindura amafoto asanzwe yuzuye muburyo bwa 3D, ikarita, n'ibipimo. Nibyingenzi kuko ireka umuntu uwo ari we wese yubaka geometriya nyayo ku gipimo akoresheje kamera gusa, kuva ubushakashatsi bwa drone kugeza kubara ibihangano ndangamurage.
Ni ikihe kintu cyibanze gisabwa kumafoto yinjiza kugirango fotogrammetrie ikore?
Photogrammetry itandukanya ingingo za 3D muguhuza ibintu bimwe kumafoto yafashwe ahereye kubintu byinshi, kubwibyo guhuzagurika hamwe nuburyo butandukanye ni ngombwa.
Ni ubuhe buryo Imiterere-kuva-Kwimuka (SfM) ibara?
SfM ifatanije kugereranya buri kamera yifoto hamwe nigicu gike cya 3D igicu kiva mubiranga guhuza amashusho.
Guhindura bundle bigabanya iki?
Guhindura bundle nini nini-kare-kwaduka neza igabanya itandukaniro riri hagati yibishusho byerekanwe hamwe no kwanga amanota yagereranijwe ya 3D.
Ni uruhe ruhare rwa Multi-View Stereo (MVS) nyuma ya SfM?
MVS ikoresha kamera izwi kuva muri SfM kugirango itange kwiyubaka kwinshi hamwe na miriyoni z'amanota, zishobora gushyirwaho no kwandikwa.
Ni ukubera iki ingingo zo kugenzura ubutaka (GCPs) zikoreshwa kenshi mubushakashatsi-bwo gufotora?
GCPs isuzumwa ibimenyetso hamwe na coordinate izwi ihuza iyubakwa nukuri-kwisi yerekanwe, kunoza ibipimo nubunini.