Cov Yam Ntxwv, Kev Siv, thiab Cov Lus Qhia Siv ntawm Fisheye Lenses

Lub lens Fisheyeyog lub lens dav dav nrog kev tsim kho qhov muag tshwj xeeb, uas tuaj yeem nthuav tawm qhov pom dav thiab qhov cuam tshuam kev cuam tshuam, thiab tuaj yeem ntes tau qhov pom dav heev. Hauv tsab xov xwm no, cia peb kawm txog cov yam ntxwv, kev siv thiab cov lus qhia siv ntawm fisheye lens.

1.Cov yam ntxwv ntawm lub lens fisheye

①Lub kaum sab xis dav duaLub kaum sab xis ntawm lub lens fisheye feem ntau yog nruab nrab ntawm 120 thiab 180 degrees, thiab piv rau lwm lub lens dav dav, lub lens fisheye tuaj yeem ntes tau qhov chaw dav dua.

②Muaj zog cuam tshuamPiv nrog rau lwm cov iav tsom iav, cov iav tsom iav fisheye muaj qhov cuam tshuam loj dua, ua rau cov kab ncaj nraim hauv daim duab zoo li nkhaus lossis khoov, nthuav tawm cov duab zoo nkauj thiab zoo heev.

③Lub teeb kis tau zoo heevFeem ntau hais lus, fisheye lens muaj lub teeb ci ntsa iab, uas tuaj yeem ua tiav cov duab zoo dua hauv cov teeb pom kev zoo tsawg.

Cov yam ntxwv ntawm cov iav fisheye yog qhov tseem ceeb heev

2.Daim Ntawv Thovsntawm lub lens fisheye

①Tsim cov teebmeem pom kev tshwj xeebQhov cuam tshuam ntawm kev cuam tshuamcov iav qhov muag ntsesmuaj peev xwm tsim cov teebmeem pom kev tshwj xeeb thiab siv dav hauv kev thaij duab kos duab thiab kev thaij duab muaj tswv yim. Piv txwv li, thaij cov tsev, toj roob hauv pes, tib neeg, thiab lwm yam tuaj yeem ua rau daim duab nthuav tawm ib daim ntawv tshwj xeeb.

②Kev thaij duab kis las thiab kev ua yeeb yamCov iav Fisheye yog qhov tsim nyog rau kev thaij duab kis las, uas tuaj yeem nthuav tawm qhov kev xav ntawm lub zog thiab txhim kho qhov cuam tshuam ntawm kev ua kis las. Lawv feem ntau siv rau hauv kev ua kis las hnyav, kev sib tw tsheb thiab lwm yam teb.

③Kev tua phom rau hauv cov chaw me meVim tias cov iav fisheye tuaj yeem ntes tau qhov pom dav heev, lawv feem ntau siv los tua rau hauv qhov chaw me me, xws li sab hauv tsev, hauv tsheb, hauv qhov tsua, thiab lwm yam xwm txheej.

Cov xwm txheej siv ntawm cov iav fisheye

④Cov nyhuv zoo kawg nkausLub lens fisheye tuaj yeem ua kom pom qhov cuam tshuam ntawm cov khoom ze loj dua thiab cov khoom deb me dua, tsim kom pom kev zoo ntawm kev nthuav dav pem hauv ntej thiab ua rau keeb kwm yav dhau me dua, txhim kho qhov kev nkag siab peb-seem ntawm daim duab.

⑤Kev tshaj tawm thiab kev thaij duab lag luam. Cov iav qhov muag ntseskuj tseem siv dav hauv kev tshaj tawm thiab kev thaij duab lag luam, uas tuaj yeem ntxiv kev qhia tshwj xeeb thiab kev cuam tshuam rau cov khoom lossis cov xwm txheej.

3.Cov lus qhia rau kev siv cov lens fisheye

Cov teebmeem tshwj xeeb ntawm cov iav fisheye muaj ntau txoj kev siv rau hauv cov ntsiab lus sib txawv, thiab yuav tsum tau sim thiab xyaum raws li qhov xwm txheej tiag tiag. Feem ntau, kev siv cov iav fisheye xav tau cov lus qhia hauv qab no:

①Tsim nrog cov teebmeem distortion

Qhov cuam tshuam ntawm lub lens fisheye siv tau los tsim kom muaj qhov nkhaus lossis qhov cuam tshuam ntau dhau ntawm qhov scenery, ua kom cov duab zoo nkauj dua. Koj tuaj yeem sim siv nws los thaij cov tsev, toj roob hauv pes, tib neeg, thiab lwm yam kom pom lawv cov duab tshwj xeeb.

Cov nyhuv distortion ntawm fisheye lens siv tau rau kev tsim kos duab

②Sim zam cov ntsiab lus tseem ceeb

Vim tias qhov cuam tshuam ntawm lub lens fisheye pom tseeb dua, qhov tseem ceeb hauv nruab nrab yooj yim ncab lossis cuam tshuam, yog li thaum tsim daim duab, koj tuaj yeem tsom mus rau cov npoo lossis cov khoom tsis sib xws los tsim cov teebmeem pom tshwj xeeb.

③Ua tib zoo saib xyuas kev tswj lub teeb kom zoo

Vim yog cov yam ntxwv dav dav ntawm lublub lens qhov muag ntses, nws yooj yim kom muaj kev raug tshav ntau dhau lossis cov duab ntxoov ntxoo hnyav. Yuav kom tsis txhob muaj qhov no, koj tuaj yeem sib npaug qhov cuam tshuam ntawm kev raug tshav los ntawm kev kho cov kev teeb tsa raug tshav lossis siv cov lim dej.

④Siv cov teebmeem ntawm kev xav kom zoo

Cov iav Fisheye tuaj yeem ua kom pom qhov cuam tshuam ntawm cov khoom nyob ze thiab cov khoom nyob deb, tsim kom pom qhov cuam tshuam uas qhov chaw pem hauv ntej raug nthuav dav thiab keeb kwm yav dhau raug txo qis. Koj tuaj yeem xaiv lub kaum sab xis thiab qhov deb kom raug thaum thaij duab kom pom qhov cuam tshuam ntawm qhov cuam tshuam.

Kev siv lub lens fisheye yuav tsum tau siv qhov zoo ntawm nws cov yam ntxwv

⑤Ceev faj txog kev cuam tshuam ntawm ntug ntawm lub lens

Cov teebmeem distortion ntawm qhov chaw nruab nrab thiab ntug ntawm lub lens txawv. Thaum thaij duab, koj yuav tsum tau ua tib zoo saib seb daim duab ntawm ntug ntawm lub lens puas ua tau raws li koj xav tau, thiab siv qhov kev distortion ntawm ntug kom zoo dua qhov cuam tshuam ntawm daim duab.

Cov Lus Xaus:

Yog tias koj xav yuav ntau hom lens rau kev soj ntsuam, scanning, drones, smart home, lossis lwm yam kev siv, peb muaj yam koj xav tau. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov lens thiab lwm yam khoom siv.