TusFisheye lensyog lub lens dav dav nrog qhov tsim qauv tshwj xeeb, uas tuaj yeem qhia qhov kev saib xyuas lub ntsej muag thiab txawv txav, thiab tuaj yeem ntes qhov chaw dav dav dav dav. Hauv tsab xov xwm no, peb yuav kawm txog cov yam ntxwv, kev siv thiab siv cov lus qhia ntawm Fisheye lo ntsiab muag.

1.Cov yam ntxwv ntawm Fisheye lo ntsiab muag

(1)Dav teb ntawm saib

Lub kaum sab xis ntawm pom ntawm Fisheye lens feem ntau yog ntawm 120 degrees thiab 180 degrees. Piv nrog rau lwm lo lus lo ntsiab muag dav-kaum-senses, fileee lo ntsiab muag tuaj yeem ntes cov duab txawv.

Lub fisheye lens

(2)Muaj zog distortion nyhuv

Piv nrog lwm lo ntsiab muag, fisheye lens muaj cov kab ncaj qha cuam tshuam, ua kom cov kab ncaj nraim nyob rau hauv cov duab tshwm nkhaus lossis khoov, cov duab zoo thiab zoo heev.

(3)Siab teeb meem kev hloov

Feem ntau hais lus, filleee lo ntsiab muag muaj cov kev hloov chaw siab dua thiab tuaj yeem tau txais cov duab zoo dua hauv cov teeb meem qis.

2.applricationsntawm fisheye lo ntsiab muag

(1)Tsim cov txiaj ntsig zoo

Distortion nyhuv ntawm lubFisheye lenstuaj yeem tsim cov txiaj ntsig zoo nkauj thiab yog siv dav hauv kev kos duab kos duab thiab muaj tswv yim thaij duab. Piv txwv li, cov tsev tua neeg, ua haujlwm, tib neeg, thiab lwm yam tuaj yeem muab koj cov duab ib qho zoo saib.

(2)Cov kev ua si thiab kis las thaij duab

Lub fisheye lens yog tsim nyog rau kev ntes cov kev ua si scenes, qhia kev nkag siab ntawm kev sib cav thiab txhim kho qhov cuam tshuam ntawm kev txav. Feem ntau siv hauv kev ua kis las heev, tsheb sib tw thiab lwm thaj teb.

(3)Kev thaij duab chaw me me

Vim tias nws tuaj yeem ntes cov ultra-dav teb ntawm kev pom, fisheye lo ntsiab muag tau siv los ntes cov chaw me me, xws li nyob hauv tsev, tsheb, cov cav, thiab lwm yam scenes.

(4)Muaj txuj ci pom kev zoo

Lub fisheye lens tuaj yeem ua kom pom kev pom ntawm thiab deb, tsim cov txiaj ntsig ua kom pom kev zoo thiab ua kom muaj qhov sib txawv ntawm daim duab.

Daim ntawv thov ntawm Fisheye lens

(5)Kev tshaj tawm thiab kev ua lag luam yees duab

Fisheye lo ntsiab muag tseem muaj dav hauv kev tshaj tawm thiab kev ua lag luam yees duab, uas tuaj yeem ntxiv cov kev cuam tshuam thiab pom kev sib piv rau cov khoom lossis kev pom.

3.Fisheye lens cov lus qhia siv

Cov teebmeem tshwj xeeb ntawm covFisheye lensMuaj cov ntawv thov sib txawv hauv cov txheej txheem sib txawv hauv cov ntsiab lus sib txawv, uas xav tau sim thiab ua raws li qhov xwm txheej tiag tiag. Feem ntau, koj yuav tsum them sai sai rau cov lus qhia hauv qab no thaum siv Fisheye lo ntsiab muag:

(1)Tsim nrog cov teebmeem distort

Qhov distortion nyhuv ntawm fisheye lens tuaj yeem siv los tsim kev txiav txim siab ntawm curve los yog exagraning cov txuj ci kev ua yeeb yam ntawm cov duab. Koj tuaj yeem sim siv nws los rau tua cov tuam tsev, ua hauj lwm, tib neeg, thiab lwm yam kom tau hais txog lawv cov cim txawv.

(2)Sim zam kom tsis txhob muaj cov ntsiab lus nruab nrab

Txij li thaum distortion nyhuv ntawm Fisheye lens yog qhov pom tseeb, yog li cov khoom siv hauv nruab nrog, koj tuaj yeem tsom rau cov khoom lossis cov khoom pom tsis tu ncua los tsim cov txiaj ntsig pom tshwj xeeb.

Kev Siv Cov Lus Qhia ntawm Fisheye Lens

(3)Ua tib zoo saib kom muaj lub teeb tsim nyog

Vim yog qhov dav dav-lub zog ntawm Fisheye lens, nws yog ib qho yooj yim rau overlesxpose lub teeb lossis overpepose cov duab ntxoo. Txhawm rau kom zam dhau qhov xwm txheej no, koj tuaj yeem sib npaug ntawm kev siv cov nyhuv kis los ntawm kev kho kom haum rau qhov kis tau lossis siv cov ntxaij lim dej.

(4)Kev siv txoj kev xav txog kev cuam tshuam

TusFisheye lensUa kom pom cov kev xav tau ntawm cov neeg nyob ze thiab muaj peev xwm tsim kev pom zoo ntawm kev nthuav dav ntawm qhov chaw hauv ntej thiab nyab tom qab. Koj tuaj yeem xaiv lub kaum ntse ntse tsim nyog thiab qhov kev ncua deb los ua kom pom cov kev pom zoo thaum tua.

(5)Them sai sai rau distortion ntawm cov npoo ntawm lub lens

Qhov cuam tshuam cuam tshuam los ntawm qhov chaw thiab ntug ntawm lub lens yog qhov sib txawv. Thaum tua neeg, koj yuav tsum tau them sai sai rau seb daim duab ntawm ntug ntawm lub lens yog li xav tau, thiab ua kom tsim nyog siv ntawm ntug distortion kom tau txais tag nrho cov nyhuv ntawm daim duab.