Photogrammetry yog dab tsi?

Ntawm no yog ib txoj kev Pib Koj 3D Printing Qauv rau 3D Printing

Thaum lub caij 3DRV teb chaws kev mus txawv tebchaws, Kuv siv ntau lub sij hawm capturing dluab ntawm cov khoom nyob ruaj ruaj nrog kuv cov koob yees duab (DSLR). Cov khoom uas kuv xav tias yuav ua rau zoo nkauj 3D prints, tab sis cov khoom uas kuv tsis xav kos los yog kos duab los ntawm kos, los yog los ntawm ib qho dawb paug.

Kuv kawm hais tias nws yog ib qho ua tau coj ntau cov duab ntawm ib yam khoom, ntawm cov ntsiab lus sib txawv, mus ncig ib qho khoom. Los ntawm kev noj cov duab hauv no 360 degree zam, koj ntes txaus qhia tias advanced software tau cov dluab cov duab rov qab rau koj, raws li tus qauv 3D. Txoj kev los sis txheej txheem no yog hu ua photogrammetry. Ib txhia hu nws 3D photography.

Ntawm no yog li cas Wikipedia xeev (albeit kuj nce mentsis nyuab dua kuv piav qhia, kuv ntseeg tias):

" Photogrammetry yog qhov kev tshawb fawb ntawm kev ntsuam xyuas los ntawm cov duab, tshwj xeeb tshaj yog rau recovering txaus qhia txog cov ntsiab lus saum npoo ... [Nws] yuav ntiav cov neeg siv high-speed thiab thaj chaw txaij kom paub, ntsuas thiab sau 2-D thiab 3-d txoj teb (saib kuj sonar, radar, lidar thiab lwm yam). Photogrammetry yuav tso cov kev ntsuas los ntawm tej thaj chaw deb thiab qhov tshwm sim ntawm qhov kev ntsuam xyuas pom hauv cov qauv ua qauv rau kev sim ua kom tiav, nrog qhov tseeb, qhov tseeb, 3-D txhawm rau hauv qhov kev tshawb fawb. "

Kuv xum dua ib qho kev piav qhia: Yuav kom siv qhov kev txhais no, thiab ua raws li, qhia rau kuv piav qhia kuv to taub thiab muab kudos rau qhov twg; Autodesk thiab pab pawg neeg muaj kev sib tw tau tsim cov software kom ua txhua yam yooj yim thiab ceev. Tus software yog los ntawm Autodesk ReCap thiab tseem muaj kev xaiv hu ua 123D Catch uas ua tau qhov no nrog ib lub koob yees duab smartphone. Pab neeg Autodesk ReCap nyiam qhia lub tswv yim ntawm kev noj qab haus huv ntawm lub ntiaj teb thiab ua digital xws li: Kev ntes, Compute, Tsim. Lawv ua nrog laser luam thiab nrog photogrammetry, ob txoj kev sib txawv, tab sis kuv tab tom npaj rau yav tas los hauv no ncej.

Qhov no yog ib feem ntawm 3D luam tawm vim hais tias nws tso cai rau koj tsim los ntawm cov duab ntawm cov duab, raws li kuv tau hais, es tsis muaj ib daim ntawv dawb los yog ib qho screen. Muaj ntau ntau yam apps uas ua tau li no los yog ib yam zoo li no. Ob tug uas kuv tabtom ua haujlwm rau kev sojntsuam ntxiv: Fyuse (app rau iOS no thiab hauv Android) thiab Tango Project hauv Google (uas kuv tau sau txog Forbes thiab. Koj tuaj yeem nyeem ntawv ntawm no.)

Tus Txheej Txheem Qhia Txog Nws Li Cas:

Ua ntej, koj tuaj yeem siv lub koob yees duab digital, GoPro, los yog lub smartphone kom ntes cov duab uas software yuav tso cai rau koj mus ua ke rau hauv ib qho qauv 3D. Yog tias koj tau siv lub koob yees duab digital ntawm lub koob yees duab digital, koj muaj lub tswv yim zoo li cas qhov no yuav saib.

Ntxiv mus, koj nqa ib cov duab ntawm ib qho khoom lossis tus neeg. Muaj ntau lub tswv yim muaj pab koj ua tau qhov zoo tshaj plaws 3D qauv, tab sis qhov zoo dua koj lub koob yees duab, qhov zoo dua qhov tshwm sim 3D. Koj tuaj yeem ntes tau ntau yam khoom lossis ib tus neeg (yog tias lawv tuav tus kheej tseem) nrog txoj kev "qhov tseeb" no.

Thib peb, tus software ua tus so. Koj upload cov duab rau ReCap qhov kev pab cuam los yog 123D Catch thiab nws yuav ua kom cov duab cov duab ua ke kom koj tam sim no pom cov duab nyob rau hauv ib qhov tag nrho peb seem perspective. Nws yog zoo li Google Street View qhov twg koj tuaj yeem npaj ib ncig tag nrho - koj ua rau koj tus kheej "kev pom kev" ncig thaj tsam. ReCap yuav cia koj ua qee yam lossis tagnrho nws - los mus xaiv qhov chaw los yog cov chaw uas sib tshooj sib tshooj, tab sis feem ntau ntawm peb yuav tsis ua qhov ntawd thiab cia lub tshuab ua cov nyhav lifting. Qhov nyiaj pub dawb pub rau 50 duab, ntau tshaj li tus neeg siv khoom siv thiab kev lag luam me.

Peb tau piav me ntsis txog "compute." Cov ntaub ntawv los ntawm lub ntiaj teb lub cev ntes ntawm koj lub koob yees duab tau muab tso rau huab (nws yuav siv sij hawm ntau zog ntawm kev lag luam, ntau dua koj cov neeg ua haujlwm / laptop tuaj yeem) thiab ReCap Cov Kev Pab Duab ua haujlwm. Cov duab version ntawm ReCap tuam haujlwm txais cov ntaub ntawv laser, tab sis koj xav tau huab rau txoj haujlwm khaus thiab txua duab, tsawg kawg yog tam sim no.

Thaum kawg, rau feem ntau uploads, koj yuav tau rov qab 3D qauv hauv tsawg tshaj li ib teev. Qhov ntawd yog qhov zoo nkauj vim tsis yog kos lossis kos duab los ntawm ib nplooj ntawv dawb lossis duab. Koj tuaj yeem siv duab luam theej duab koj txoj kev mus rau ib tus qauv zoo uas koj tuaj yeem hloov kho, tweak, hloov, kom koj tus txheej txheem tsim. Koj tuaj yeem tau txais "tsim" theem sai npaum li no.

Ntawm no yog ob peb qho chaw rau koj:

Lwm version ntawm no ncej thawj zaug nyob rau hauv kuv 3DRV blog, keeb kwm txoj cai: Dab tsi yog Photogrammetry. Qhia tawm tag nrho: Autodesk txhawb nqa ib feem ntawm kuv lub 3DRV roadtrip rau xyoo 2014.