Yintoni i-Photogrammetry?

Nantsi iNdlela Yokuqalisa Iimodeli Zakho Zokuprinta ze-3D zokuprinta kwe-3D

Ngethuba lokuhamba kwendlela ye-3DRV, ndichitha ixesha elininzi ndithatha imifanekiso yezinto ezimile kunye nekhamera yedijithali (DSLR). Izinto endicinga ukuba ziza kwenza iingubo ze-3D ezinobungozi, kodwa izinto endingafuni ukuzenza okanye ukukhangela kwi-skrini, okanye kwi-skrin blank.

Ndafunda ukuba kunokwenzeka ukuthatha iifoto ezininzi zezinto, kwiindawo ezihlukeneyo, ukujikeleza into. Ngokuthatha iifoto kule fayili ye-360 degree, uthatha iinkcukacha ezaneleyo isofthiwe esiphezulu sinokuyifumanisa le mifanekiso kwakhona, njengemodeli ye-3D. Le ndlela okanye inkqubo iyaziwa njenge-photogrammetry. Abanye bathi yi-3D imifanekiso.

Nantsi oko i-Wikipedia ithi (nangona kunzima kunokuba ndichaze, ndiyakholwa):

" I-photogrammetry yenzululwazi yokwenza imilinganiselo kwiifoto, ngokukodwa ukufumana izikhundla ezichanekileyo zeendawo eziphezulu ... [It] ingasebenzisa ukucinga ngokukhawuleza nokujonga ukude ukufumana, ukulinganisa nokurekhoda i-2-D kunye ne-3-D amasimu (jonga kwakhona i-sonar, i-radar, i-lidar njl njl) njl. I-Photogrammmetry idla imilinganiselo ukusuka ekukujuleni kwendawo kwaye iziphumo zohlalutyo lwezithombe zibe ngamanqaku okuziqhelanisa ngokuzama ukulinganisa ngokukhawuleza, ngokuchaneka okunyanisekileyo, okwenene, imiqobo ye-3-D ngaphakathi kwintsimi yophando. "U

Ndikhetha inkcazelo elula kakhulu: Ukuze usebenzise le nkcazo, kunye nenkqubo, ndivumele ukuba ndichaze oko ndikuqondayo kwaye ndinike idos apho kufanelekile; I-Autodesk kunye neqela le-Comptual Computing iqela isofthiwe ukwenza konke oku kulula kwaye kukhawuleze. Isofthiwe isuka kwi-Autodesk ReCap kwaye kukho ne-app ebizwa ngokuba yi-123D Catch eyenza oku kwenzeke ngekhamera ye-smartphone nje. Ithimba le-Autodesk ReCap liyakutshwankathela ingcamango yokuthatha into yezinto eziphathekayo nokwenza idijithali njenge: Ukuthatha, UkuQulunqa, Yakha. Benza ngokukhangela i-laser kunye ne-photogrammetry, iindlela ezimbini ezahlukeneyo, kodwa ndijolise kwiphepha lokugqibela kule post.

Le nxalenye ekhulayo yokunyathelisa i-3D kuba ikuvumela ukuba udale ukusuka kwinqanaba lezithombe, njengoko ndikhankanyileyo, kungekhona kwiphepha elingenanto okanye iphepha-skrini. Kukho ezininzi iinkonzo ezinokukwenza oku okanye into enjengale. Eyesibini endikusebenzayo ngokuphonononga okuqhubekayo: Fyuse (insiza ye-iOS kunye ne-Android) kunye neProjekthi yeTango evela kwi-Google (endikubhalileyo malunga neForbes.) Unokufunda apha.)

Uqwalaselo olusisiseko malunga nendlela olusebenza ngayo:

Okokuqala, ungasebenzisa ikhamera yedijithali rhoqo, i-GoPro, okanye i-smartphone ukuthabatha iifoto eziza kukuvumela ukuba udibanise kunye ne-3D model. Ukuba uke wasebenzisa umsebenzi we-panoramic kwikhamera yedijithali, unengcamango engathandekiyo yokuba le nto iza kukhangela.

Okwesibini, uthatha iqela lezithombe zento okanye umntu. Kukho iingcebiso ezininzi ezikhoyo ezikunceda ukuba udale imodeli engcono kakhulu ye-3D, kodwa ngcono ikhamera yakho, ngcono umphumo we-3D. Unokubamba izinto ezininzi okanye nokuba umntu (ukuba babambelela kakhulu) nale nkqubo "yenkohliso".

Okwesithathu, isofthiwe isenza konke. Ulayishe iifoto kwiNkonzo yeReCap okanye i-123D Catch kwaye iya kugxininisa ezo zithombe kunye ukuze ubone iifoto ngokujonga ngokupheleleyo. Kufana neGoogle Street View apho ungacwangcisa khona indawo yonke - wenza "umbono wakho wesitalato" malunga nento. I-ReCap iya kukuvumela ukuba wenze enye okanye yonke into ngesandla-ukukhetha indawo okanye indawo ehlala kuyo, kodwa ininzi yethu ayiyi kwenza loo nto kwaye vumela isofthiwe ukuba iphakame kakhulu. I-akhawunti yehhala ivumela iifoto ezingama-50, ngaphezu kokwaneleyo kubathengi kunye nokusetyenziswa kwamashishini amancinci.

Masithethe ngokufutshane malunga "nokuqulunqa." Idatha evela kwilizwe eliziphathekayo elifakwe ngekhamera yakho lilayishwa efini (kuthatha amandla amaninzi; i-desktop yakho / i-laptop iyakwazi ukuphatha) kunye neenkonzo zeReCap Photo msebenzi. Ikhompyutheni yeReCap isebenza kwedatha yokukhangela i-laser, kodwa ufuna ifu ngomsebenzi oqingqiweyo wokudibanisa nokufakela iifoto, ubuncinane ngoku.

Ekugqibeleni, ngenxa yokulayisha ezininzi, uza kubuya umzekelo we-3D ngaphantsi kweyure. Esi sizathu esichukumisayo sokuba ungadra okanye udwebe kwiphepha elingenanto okanye isikrini. Unokwenza iskrini ukuskena indlela yakho ukuya kumzekelo omhle ongawuguqula, ukuguqula, ukutshintsha, ukukhawulezisa inkqubo yakho yoyilo. Unokufikelela kwisigaba "sokudala" ngokukhawuleza ngale ndlela.

Nazi ezinye izixhobo ezincinci kuwe:

Enye inguqu yalolu khetho ibonakala kuqala kwiblogi yam ye-3DRV, enesihloko esithi: Yintoni i-Photogrammetry. Ukubhengezwa ngokupheleleyo: I-Autodesk exhaswe yinxalenye ye-3DRV roadtrip ngo-2014.