Video: Planar projection siv rau dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Planar projections tau tsim los pab tib neeg nrhiav qhov luv tshaj ntawm qhov deb ntawm ob lub ntsiab lus. Lawv raug kos zoo li lub voj voog ntawm daim ntawv tau muab tso rau ntawm qhov taw tes ntawm lub ntiaj teb saum npoo.
Cov lus nug tseem yog, qhov projection projection txhais li cas?
A Planar qhov projection yog hom daim ntawv qhia uas cov ntsiab lus ntawm lub ntiaj teb yog kwv yees mus rau ib lub dav hlau (qhov chaw tiaj tus) yielding ib daim duab duab plaub. Cylindrical maps muaj ntau qhov kev cuam tshuam ntawm [..]
cylindrical projections siv rau dab tsi? A cylindrical projection ua haujlwm ncaj ncees ntawm kev sawv cev rau tag nrho lub ntiaj teb, tshwj xeeb tshaj yog thaum koj piv nrog conic kev kwv yees uas yog qhov zoo rau sawv cev rau sab av loj. Tus Mercator qhov projection yog qhov kev xaiv nrov rau kev taw qhia vim li cas cov kab ncaj nraim yog Rhumb kab.
Tsis tas li ntawd, qhov zoo ntawm cov phiaj xwm phiaj xwm yog dab tsi?
Planar projections qhia ib nrab ntawm lub ntiaj teb nyob rau hauv ib lub sij hawm los ntawm ib tug vantage point feem ntau nyob rau hauv lub sab qaum teb los yog sab qab teb ncej, cov cheeb tsam uas distorted nyob rau hauv lwm yam maps. Cov qhov zoo ntawm a Planar qhov projection yog tias cov lus qhia tuaj yeem txiav txim tau yooj yim los ntawm kev tshuaj xyuas daim ntawv qhia. Txawm li cas los xij, daim ntawv qhia tsuas yog qhia txog ib nrab ntawm lub ntiaj teb ib zaug.
Planar coordinate system yog dab tsi?
Planar coordinate systems Txawm li cas los xij, feem ntau yog to taub tshuab uas muab cov ntaub ntawv hais txog qhov chaw rau tus kheej cov ntsiab lus, tsis yog rau thaj chaw, thiab qhov kev txhawb nqa analytic geometry (uas txhais tau tias koj tuaj yeem siv lawv los xam qhov deb thiab cov lus qhia ntawm cov ntsiab lus). Sab laug: Daim ntawv qhia txoj kev nrog peb qhov chaw.
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