Image Stabilization: Nws Yog Dab Tsi Thiab Thaum Yuav Siv Nws

by kim Kho tshiab: Lub rau hli ntuj 26, 2022

duab stabilization yog ib txoj kev siv los txo lub koob yees duab co thiab xyuas kom meej cov duab zoo dua thaum thaij duab thiab yeeb yaj kiab. Nws yog ib qho tseem ceeb ntawm kev yees duab thiab videography, kom ntseeg tau tias nkig, meej txhaj tshuaj.

Hauv tsab xov xwm no, peb yuav saib cov hauv paus ntawm cov duab stabilization, nws yog dab tsi, thiab thaum siv nws rau cov txiaj ntsig tau zoo.

Lub ntsiab lus ntawm Image Stabilization

Duab stabilization yog txheej txheem uas txo lossis tshem tawm lub koob yees duab co, uas yog tshwm sim los ntawm kev txav me me ntawm tus kws yees duab txhais tes lossis lub cev thaum raug. Nws yog feem ntau siv hauv kev yees duab, yees duab, thiab kev siv scientific. Los ntawm kev siv cov txheej txheem xws li lens hloov or electronic / software-raws li cov duab ua, duab stabilization tuaj yeem siv los them nyiaj rau lub koob yees duab txav thiab khaws cia kom pom tseeb ntawm qhov xav tau.

Thaum lub koob yees duab co lossis qhov muag plooj tshwm sim nws degrades qhov kev daws teeb meem ntawm daim duab thiab ua rau muaj kev cuam tshuam cov khoom qub xws li cov lus tsa suab plooj uas deters los ntawm nws pom clarity. Kev siv cov duab stabilization thev naus laus zis pab txhim kho ob qho tib si cov duab zoo li qub nrog rau cov yeeb yaj kiab los ntawm kev txo cov suab tsis pom kev cuam tshuam los ntawm kev hloov pauv tau.

Cov duab stabilization tshuab muaj nyob rau hauv ntau hom los ntawm cov qauv kho qhov muag yooj yim pom nyob rau hauv qee qhov lo ntsiab muag mus rau ntau lub tshuab xws li active shutters uas tau tsim rau hauv cov koob yees duab digital. Cov tshuab no sib txawv heev ntawm kev ua tau zoo thiab yog li nws yog ib qho tseem ceeb kom nkag siab tias lawv ua haujlwm li cas kom koj tuaj yeem txiav txim siab seb cov tshuaj twg yuav ua haujlwm zoo tshaj plaws rau koj daim ntawv thov tshwj xeeb.

Hom Duab Stabilization

Duab stabilization tiv thaiv lub koob yees duab co, uas tuaj yeem txo qhov zoo ntawm koj cov duab. Muaj ob lub ntsiab ntawm cov duab stabilization xaiv los ntawm: kho qhov muag cov duab thiab hluav taws xob duab ruaj khov.

Optical duab stabilization ua hauj lwm los ntawm kev siv built-in sensors kom paub tej lub koob yees duab co los yog txav thiab counteracts nws nrog ib tug txuas lub ntsiab lus uas txav nyob rau hauv lub opposite kev taw qhia kom them rau cov lus tsa suab. Qhov no yuav pab txo qhov pom ntawm lub koob yees duab co hauv cov duab thiab yeeb yaj kiab.

Electronic Image Stabilization (EIS) yog ib qho software-raws li daim duab stabilization uas muaj nyob rau ntawm qee lub koob yees duab thiab xov tooj. Nws siv cov ntaub ntawv los ntawm built-in sensors thiab gyroscopes los txiav txim siab npaum li cas txav tau tshwm sim thaum thaij duab lossis kaw cov yeeb yaj kiab, thiab tom qab ntawd kho cov ntsiab lus kaw raws li los ntawm cropping tawm qhov tsis xav tau qhov muag plooj tshwm sim los ntawm lub koob yees duab co. Thaum EIS tuaj yeem pab txo qee hom kev ua kom pom qhov muag plooj, nws muaj nws cov kev txwv vim nws cov software-raws li xwm txheej txij li nws tsis tuaj yeem tiv thaiv lub cev lub koob yees duab txav zoo li optical IS ua.

Cov txiaj ntsig ntawm Image Stabilization

duab stabilization yog ib qho txheej txheem siv los txo lossis tshem tawm cov teebmeem ntawm lub koob yees duab co thaum lub sijhawm ntev. Cov txheej txheem no yog siv los ua kom pom cov duab tsis pom tseeb thiab ua kom cov duab pom meej dua thiab crisper. Cov duab stabilization tuaj yeem pab txo cov suab nrov plooj thiab tso cai rau cov duab ntse dua hauv lub teeb qis.

Cia saib ntawm qee qhov cov txiaj ntsig ntawm cov duab stabilization:

Txhim kho Daim Duab Zoo Nkauj

duab stabilization yog ib lub tshuab siv los txo qhov muag plooj tshwm sim los ntawm lub koob yees duab co. Nws ua rau tus kws yees duab thaij duab kom pom tseeb thiab zoo nkauj nyob rau hauv qhov chaw qis, thaum siv lub lens telephoto, lossis thaum siv qeeb. shutter nrawm.

Duab stabilization kuj pab txo lub koob yees duab co plooj thiab ghosting thaum noj cov duab sharper nyob rau hauv tseem los yog video hom. Ghosting tshwm sim ua ob daim duab hauv qhov chaw ntawm koj qhov kev txhaj tshuaj thiab nws tuaj yeem tshwm sim los ntawm lub koob yees duab txav, uas ua rau koj qhov kev tshwm sim tshwm sim ob zaug; ib me ntsis tom qab thiab tawm ntawm kev tsom mus rau lwm qhov me ntsis ua ntej thiab ua kom pom tseeb. Duab stabilization txo cov nyhuv no, ua kom yooj yim rau koj los ntes cov duab nkig nrog smoother, sharper nthuav dav.

Thaum piv nrog cov kev txhaj tshuaj uas tsis muaj duab stabilization, tua nrog cov duab stabilization tsis tu ncua qhia cov duab zoo dua. Qhov muaj txiaj ntsig zoo no tuaj yeem pab ua kom koj cov duab zoo li kev tshaj lij thiab huv si - tshwj xeeb tshaj yog thaum tua los ntawm kev deb lossis tua tuav hauv cov xwm txheej nyuaj.

Txo lub koob yees duab co

Lub koob yees duab co tuaj yeem yog ib qho teeb meem loj tshaj plaws uas cuam tshuam rau qhov zoo ntawm cov duab. Nrog duab stabilization, cov kws yees duab tuaj yeem ntes cov duab meej thiab ntse, txawm tias thaum thaij duab los yog hauv cov teeb pom kev zoo. Feem ntau, qhov zoo dua versions ntawm cov duab stabilization muaj nyob rau hauv lo ntsiab muag. Los ntawm kev txav cov ntsiab lus ntawm lub lens thaum koj sau koj daim duab txhawm rau txhawm rau tawm tsam qhov kev txav ntawm lub cev lub koob yees duab, nws tso cai rau koj coj cov duab zoo dua li qhov yuav ua tau.

Cov duab stabilization pab tswj cov duab ntse thiab meej los ntawm kev txo cov angular co thaum lub sij hawm yees duab lossis yees duab capture, muab kev yooj yim dua rau cov kev yees duab hauv chaw nres tsheb lossis txav mus. Nyob ntawm seb qhov xwm txheej zoo li cas thiab ntau npaum li cas lub koob yees duab yuav tsum nyob rau hauv ntau qhov xwm txheej, koj qhov kev xaiv ntawm cov khoom siv yuav pab tau zoo heev rau ob qho tib si yees duab thiab yees duab - nco ntsoov xav txog cov yam ntxwv xws li kho qhov muag stabilization ua ntej txiav txim siab yuav khoom.

Duab Stabilization thev naus laus zis kuj tseem them nyiaj rau kev txav me me hla ntau lub axes - hu ua kev them nyiaj 'bursts.' Qhov no txhais tau hais tias nws yuav paub txog ib qho kev txav tsis ruaj khov ntawm ib sab mus rau sab lossis nce & nqis (lossis ib qho kev sib xyaw ua ke) uas yuav tshwm sim thaum ntes cov duab nrog tes tsis khov (tsis yog ntawm ib qho dawm taw xwb) kom ntseeg tau tias tus ncej tseem nyob hauv theem thiab tseem tsom rau koj qhov chaw xaiv txawm hais tias. Cov txiaj ntsig yuav tsum yog cov yeeb yaj kiab ua yeeb yaj kiab uas muaj kev sib tw tsawg dua los yog ua pob piv rau cov duab tsis ruaj khov - tsim cov ntsiab lus smoother nrog tsawg cuam tshuam thaum tseem tuav tau zoo meej meej thiab zoo.

Nce Dynamic Range

Siv ib qho duab stabilization system kuj nce qhov khwv khwv tau ntau yam ntawm koj daim duab. Dynamic ntau yog txhais raws li qhov kev ncua deb ntawm lub lightest thiab darkest tones uas yuav ntes tau nyob rau hauv ib tug txhaj koob tshuaj tivthaiv. Qhov kev ruaj ntseg ntxiv tau muab los ntawm cov duab stabilization tso cai rau lub lens qhib ntau dua, ua rau qhov dav dua teeb liab-rau-nrov piv los ntawm lub teeb liab ntes. Qhov no ua rau koj lub koob yees duab khaws cov ntsiab lus ntxiv ntawm ob qho tib si lub teeb thiab tsaus, txhim kho tag nrho saib thiab xim raug ntawm koj cov duab.

Tsis tas li ntawd, nws pab txhim kho qhov sib txawv thiab ua kom cov duab zoo dua thiab muaj tseeb dua. Nrog lub teeb liab-rau-lub suab sib piv loj dua, koj tuaj yeem khaws cov ntaub ntawv hloov maj mam thiab cov suab nrov uas yuav tsis tau ploj mus tag nrho hauv qis dua qhov kev txhaj tshuaj, muab koj cov duab zoo li lub suab ua lub peev xwm.

Thaum Yuav Siv Duab Stabilization

duab stabilization yog ib lub tshuab siv los txo lub koob yees duab co thiab qhov muag plooj thaum ntes cov duab thiab yeeb yaj kiab. Nws tuaj yeem pom ua rau hauv qee lub koob yees duab, ua ib qho khoom siv ntxiv, lossis ua ib qho hauv kev yees duab thiab video kho software.

Txhawm rau txiav txim siab seb koj yuav tsum siv cov duab stabilization, nws yog ib qho tseem ceeb kom nkag siab tias nws ua dab tsi thiab thaum twg nws yuav tsum tau siv. Cia peb saib ze dua:

Cov xwm txheej tsis tshua muaj teeb meem

Thaum siv kom raug, duab stabilization tuaj yeem muaj txiaj ntsig zoo rau kev txhim kho cov duab zoo hauv cov xwm txheej tsis tshua muaj teeb meem. Qhov xwm txheej tshwm sim tshaj plaws rau kev siv cov duab stabilization yog thaum koj siv tes tuav hauv qhov chaw tsis pom kev. Los ntawm kev siv cov txheej txheem no, cov kws yees duab muaj peev xwm minimize lub koob yees duab co thiab zam qhov tsis meej pem los ntawm lawv cov duab.

ISO plays lub luag haujlwm tseem ceeb hauv qhov xwm txheej tshwj xeeb no vim tias qhov siab dua ISO, qhov nkag siab dua koj lub koob yees duab sensor yog lub teeb thiab nrawm dua nws tuaj yeem ntes txav tau. Siv ISO siab dua tso cai rau koj tua nrog lub kaw lus qis dua thiab tseem tau txais kev txhaj tshuaj ntse. Txawm li cas los xij, cov duab tshwm sim tuaj yeem tshwm grainy; yog li nws yuav muaj txiaj ntsig zoo rau kev siv cov duab stabilization thaum tua ntawm ISOs siab dua hauv cov xwm txheej tsis tshua muaj teeb meem.

Nws yog ib qho tseem ceeb kom nco ntsoov tias qee lub koob yees duab hom muaj ntau theem ntawm cov duab stabilization nyob ntawm lawv cov qauv; yog li xyuas kom koj nkag siab tias koj lub hom phiaj tshwj xeeb muaj dab tsi ua ntej txiav txim siab thaum twg yuav siv nws. Tsis tas li ntawd, muaj qee qhov lo ntsiab muag muaj uas twb muaj cov khoom tsim hauv OIS (Optical Image Stabilization), uas tuaj yeem pab txo kev vibrations los ntawm lub koob yees duab txav; txawm li cas los xij qhov no yuav tsis them nyiaj rau qee qhov kev txav xws li kev txhaj tshuaj panning lossis cov xwm txheej ceev ceev uas qhov muag plooj tseem tuaj yeem tshwm sim txawm tias thaum tua nrog OIS lub lo ntsiab muag. Khaws cov ntsiab lus no hauv siab thaum txiav txim siab thaum twg thiab yuav siv cov duab stabilization li cas kom tau txais txiaj ntsig zoo dua!

Ntev Raug

Ntev exposures yog ib qho ntawm feem ntau siv rau duab stabilization technology. Cov txheej txheem no yuav tsum muaj tes khov kho thiab a ntev kis mus ntes ib qho scene hauv qhov zoo tshaj plaws ua tau. Thaum tua nrog lub kaw lus ntev, nws yog ib qho tseem ceeb kom ntseeg tau tias tsis muaj kev tuav tes thaum thaij duab.

Duab stabilization thev naus laus zis ua haujlwm los ntawm kev lees paub thiab kho lub koob yees duab kev txav uas tuaj yeem cuam tshuam thaum txhaj tshuaj ntev ntev. Nws siv lub tshuab kho qhov muag txhawm rau txheeb xyuas txhua lub koob yees duab co thiab hloov cov duab sensor nyob rau hauv txoj kev uas nws them nyiaj rau txhua qhov tsis xav tau txav, yog li ua kom cov duab nrawm dua txawm tias koj lub shutter ceev tau qeeb npaum li cas.

Ntxiv nrog rau kev tsim cov duab ntse nrog kev kaw qeeb qeeb, cov duab stabilization tuaj yeem tso cai rau koj kom txo tau qhov muag plooj los ntawm kev txav mus los thaum tua nyob rau hauv qhov chaw qis nrog qhov dav apertures. Thaum siv cov thev naus laus zis no, cov txiaj ntsig tuaj yeem sib txawv ntawm lub lens mus rau lub lens raws li cov tuam txhab sib txawv siv:

• Txawv tshuab sib txawv
• Ntau theem ntawm kev ua tau zoo

Yog li ntawd, yog tias koj pom koj tus kheej xav tau cov duab zoo dua txawm tias tom qab siv cov txheej txheem duab stabilization, xav txog kev nqis peev hauv cov khoom siv lens rau kev txhim kho cov duab zoo.

High Magnification

Thaum shooting nrog a siab magnification lens (tshaj 300mm) tsim cov duab ntse, tsis pom qhov muag plooj tuaj yeem nyuaj dua. Raws li kev nthuav dav ntxiv, qhov kev txav me ntsis ntawm lub koob yees duab yuav raug nthuav tawm hauv daim duab kawg uas ua rau pom cov ntsiab lus tsis meej yog tias tsis tau txheeb xyuas. Qhov no yog qhov twg duab stabilization yuav pab tau.

Duab stabilization thev naus laus zis yog tsim los txhawm rau txheeb xyuas qhov txav ntawm koj lub koob yees duab thiab tiv thaiv nws nrog kev kho kom zoo kom txo qhov muag plooj tshwm sim los ntawm lub koob yees duab co. Nyob ntawm cov chaw tsim khoom, cov thev naus laus zis no tuaj yeem tsis siv neeg lossis phau ntawv - txhais tau tias koj yuav tsum qhib nws lossis kaw nws thaum siv ntau lub lo ntsiab muag uas yuav xav tau ntau theem ntawm kev ruaj khov.

Thaum siv ntev focal ntev lo ntsiab muag, muaj ob lub ntsiab siv rau cov duab stabilization: tseem thiab yees duab. Thaum shooting tseem koj yuav tsum siv cov duab stabilizer txo cov kev txav los yog tuav tes los ntawm tus kws yees duab thaum ua kom pom kev; qhov ntxiv me ntsis ntawm kev ruaj ntseg no feem ntau yuav ua rau cov duab ntse dua piv rau tsis siv ib qho kev kho txhua. Thaum tua cov yeeb yaj kiab ntawm lub platform uas ruaj khov zoo li lub tripod lossis monopod, ua kom cov yam ntxwv ruaj khov tuaj yeem pab ua kom cov duab tsis xav tau los ntawm cov khoom ntiag tug uas tsis xav tau los ntawm kev ncua telephoto focal ntev.

Yuav Siv Cov Duab Stabilization li cas

duab stabilization yog tus txheej txheem ntawm kev txo cov suab tsis meej pem hauv cov duab thiab cov yeeb yaj kiab thiab txo qis kev cuam tshuam los ntawm lub koob yees duab co. duab stabilization yog ib txoj hauv kev zoo los txhim kho koj cov duab thiab cov yeeb yaj duab zoo, tshwj xeeb tshaj yog nyob rau hauv lub teeb qis thiab thaum hloov kev xav sai.

Hauv tsab xov xwm no, peb yuav tham txog siv cov duab stabilization li cas thiab thaum siv nws.

Teem hom

Thaum nws los txog rau cov duab stabilization, paub thaum twg thiab yuav siv nws li cas yog qhov tseem ceeb. Feem ntau muaj cov hom tshwj xeeb ntawm cov koob yees duab digital thiab camcorders uas koj tuaj yeem siv los pab lossis lov tes taw cov duab stabilization feature. Nws yog ib qho tseem ceeb uas yuav tau teem lub stabilization hom kom koj thiaj li tau txais cov txiaj ntsig zoo tshaj plaws.

Ua ntej, xyuas koj lub koob yees duab phau ntawv los yog cov lus qhia rau cov ntaub ntawv hais txog hom kev ruaj ntseg muaj. Ntau lub koob yees duab muaj qhov tshwj xeeb "stable" hom, uas yog optimized rau tsawg lub koob yees duab co thaum shooting tseem duab. Qee lub koob yees duab kuj muaj ib "panning" hom uas yog tsim los tua cov yeeb yaj kiab thaum txav koj lub koob yees duab (los yog taug qab ib qho khoom). Lwm qhov chaw muaj xws li "tripod" hom, los yog "Hmo ntuj txhaj tshuaj" hom uas ob qho tib si muaj cov yam ntxwv ntxiv xws li shutter speeds thiab cov duab los tiv thaiv kev co nyiaj hauv cov teeb pom kev tsawg.

Xaiv hom uas ua haujlwm zoo tshaj plaws rau koj qhov xwm txheej, tab sis nco ntsoov xyuas nws qhov chaw teeb tsa ua ntej koj pib tua - qee hom xav kom koj hloov mus rau lwm qhov chaw (xws li flash) kom lawv ua haujlwm kom raug. Teem qhov tseeb ISO qhov tseem ceeb rau cov txiaj ntsig zoo ib yam. Qhov siab dua tus nqi ISO teev nyob rau hauv cov duab stabilization, qhov ua tau zoo dua koj yuav ua tiav los ntawm koj cov duab lossis yeeb yaj kiab - tab sis nws tseem ceeb heev kom paub txog cov suab nrov thaum ua cov kev hloov kho no!

Thaum kawg, xaiv lub shutter ceev raws li qhov tsim nyog sai li sai tau - qhov no yuav pab txo qis cov duab plooj thiab txhim kho tag nrho cov duab zoo thaum siv cov stabilizers.

Kho qhov chaw

Cov duab stabilization thev naus laus zis txuas ntxiv mus, nrog ntau lub koob yees duab digital thiab DSLRs (digital single-lens reflex cameras) suav nrog cov kab ke hauv IS. Nws kuj muaj nyob rau ntawm qee lub koob yees duab, lo ntsiab muag, thiab smartphones. Thaum nws tsis zoo li koj yuav tuaj yeem kho qhov chaw ntawm koj lub koob yees duab built-in IS system, nws muaj peev xwm nrog qee yam khoom xws li camcorders thiab lo ntsiab muag.

Yog tias koj siv lub lens lossis camcorder nrog cov duab kho kom ruaj khov, koj yuav tsum muaj peev xwm tswj tau hom IS siv (feem ntau hu ua active los yog powered IS), tus tus nqi ntawm kev siv (feem ntau ntsuas raws li feem pua), nrog rau lwm yam kev xaiv cuam tshuam (xws li crop factor rau stabilized video). Kho cov teeb tsa no tuaj yeem yog txoj hauv kev zoo kom tau txais kev txhaj tshuaj tseem ceeb yam tsis muaj kev cuam tshuam cov duab zoo.

Yog tias koj xav paub seb yuav txiav txim siab qhov chaw zoo rau koj lub lens lossis lub koob yees duab li cas, xav txog:

• Kev sab laj koj tus neeg siv phau ntawv. Feem ntau cov neeg siv phau ntawv muab cov lus qhia ntxaws txog yuav ua li cas kho cov duab stabilization nqis.
• Tshawb nrhiav kev qhia online.
• Tham nrog tus kws yees duab paub txog txhawm rau kom nkag siab ntau ntxiv txog seb cov kev teeb tsa no tuaj yeem cuam tshuam rau koj cov duab thiab yeeb yaj kiab.

Siv lub Tripod

Siv lub dawm taw xwb yog txoj hauv kev zoo tshaj plaws los tswj cov duab stabilization. Lub tripod yuav xyuas kom meej tias koj lub koob yees duab tsis txav mus, thiab nws khaws koj lub koob yees duab nyob rau hauv ib qho chaw rau ntev exposures, xws li noj cov duab ntawm lub hnub qub thiab hmo ntuj. Koj tuaj yeem siv lub koob yees duab thaum siv lub koob yees duab telephoto los pab kom muaj kev cuam tshuam los ntawm kev sib tuav tes, lossis thaum thaij duab hauv cov teeb pom kev tsawg. Feem ntau cov kws tshaj lij thiab cov kws yees duab nyiam siv lub koob thaij duab los sau lawv cov kev txhaj tshuaj thiab tau txais kev txhaj tshuaj zoo meej txhua zaus.

Thaum ua hauj lwm nrog lub tripod, xyuas kom meej tias nws ruaj ntseg txuas rau txhua qhov chaw uas koj tab tom ua haujlwm. Nco ntsoov xyuas tag nrho cov khoom yog nruj ua ntej kev tua - cov ntawv me me tuaj yeem ua rau muaj teeb meem loj! Tsis tas li ntawd, yog tias koj tsis tuaj yeem nkag mus rau lub koob yees duab ib txwm siv, koj tuaj yeem txhim kho los ntawm kev tso koj lub koob yees duab ntawm ob yam khoom xws li phau ntawv lossis txawm hauv ncoo - txhua yam nrog qee theem ntawm kev ruaj ntseg uas nqa koj lub koob yees duab tawm hauv av.

xaus

Duab Stabilisation yog ib qho cuab yeej tseem ceeb rau cov kws yees duab thiab cov kws yees duab video vim nws tuaj yeem pab txo qis kev tshee thiab plooj hauv cov duab thiab yeeb yaj kiab. Muaj ntau cov tswv yim thiab cov cuab yeej siv los siv cov duab stabilization thiab kev txiav txim siab uas yuav siv nyob ntawm seb hom duab thiab cov nyhuv xav tau.

Hauv kab lus no, peb tau tham txog thaum twg thiab siv cov txuj ci sib txawv ntawm cov duab stabilization. Peb kuj tau tham txog qee qhov ntawm cov cuab yeej yees duab stabilization nrov tshaj plaws muaj. Hauv kev xaus, duab stabilization yog lub cuab yeej muaj zog rau kev txhim kho cov duab thiab cov yeeb yaj kiab.

Summary of Image Stabilization

Duab Stabilisation yog ib tug txheej txheem siv los txo los yog tshem tawm cov lus tsa suab plooj lossis lwm yam khoom qub thaum thaij duab. Cov txheej txheem no feem ntau siv thaum lub teeb qis lossis nrawm nrawm, thaum yuav muaj kev txav ntau dua li lub koob yees duab tuaj yeem ntes tau. Image Stabilization ua haujlwm los ntawm kev ruaj khov ntawm lub koob yees duab kev txav mus rau cov duab zoo dua. Los ntawm kev txav lub koob yees duab nyob rau hauv ntau cov lus qhia, nyob rau hauv ib txoj kev tswj, nws compensates rau tej shakes uas yuav cuam tshuam rau cov duab sharpness thiab clarity.

Duab Stabilization tuaj yeem ua tiav manually, dhau software, los ntawm cov neeg kho tshuab txhais tau tias. Manual stabilization yuav tsum tau tuav tswj ntawm lub koob yees duab kev txav mus los txhawm rau txhawm rau txhawm rau txhaj tshuaj. Software stabilization tso cai rau ntau txoj hauv kev automated stabilization thiab muab cov cuab yeej xws li:

• cropping rau cov thav duab me me;
• kho suab nkhaus;
• xim sib npaug;
• lens aberration txo;
• vignetting txo thiab lwm yam.

Mechanical Image Stabilization yuav muab kev txhawb nqa rau lub koob yees duab thaum thaij duab nrawm, muab kev tswj ntau dua ntawm tes shakes thaum tsim cov duab crisper nrog txo qhov muag plooj thiab distortion.

Duab Stabilisation yog ib qho txheej txheem tseem ceeb uas tau ua pov thawj los ua ib qho tseem ceeb hauv kev yees duab digital thiab videography, kom ntseeg tau tias ntau dua qhov ntse thiab tshem tawm cov khoom cuav hauv ob qho tib si tseem duab thiab video footage. Thaum tua nyob rau hauv qis-teeb, ceev ceev scenes los yog cov xwm txheej uas muaj ib tug loj tus naj npawb ntawm cov ntsiab lus txav nyob ib ncig ntawm koj, ces nws yog ib qho tseem ceeb uas yuav tau xav txog kev siv Image Stabilization cov tswv yim los ntawm manually los yog ntawm cov pob software tshwj xeeb kom ruaj ntseg zoo ntawm koj txhaj tshuaj kom tau. tshaj tawm ntawm koj qhov kev yees duab!

Cov lus qhia kom tau txais cov txiaj ntsig zoo tshaj plaws

Feem ntau, cov duab stabilization yog ib qho cuab yeej zoo rau kev txhaj tshuaj zoo tshaj plaws hauv cov cheeb tsam nyuaj. Txawm li cas los xij, txhawm rau xyuas kom koj tau txais txiaj ntsig zoo tshaj plaws los ntawm koj qhov kev txhaj tshuaj, muaj ob peb lub tswv yim kom nco ntsoov:

• Xav txog hom kev txav uas koj tab tom ntes. Yog tias koj tab tom sau ib yam dab tsi uas hloov pauv lub sijhawm thiab tsis tuaj yeem xav txog ntawm nws qhov ceev thiab kev taw qhia (xws li dej ntws los yog tus neeg taug kev), ces nws raug pom zoo kom siv lub kaw lus ntev dua nrog lub lens qeeb qeeb xws li 50mm f 1.4. Ntawm qhov tod tes, yog tias koj qhov xwm txheej cuam tshuam nrog kev sib tw ntau dua (xws li kev ua kis las), ces nws yog qhov zoo dua los siv luv luv shutter speeds nrog lub lens siab dua li 70mm f 2.8 los yog sai dua cov nyiam 85mm f 1.2. Tsuas yog nco ntsoov tias cov lo ntsiab muag nrawm dua yuav ua rau lub koob yees duab co dua li qhov qeeb qeeb thiab siv cov duab stabilization yuav tsis tas yuav tsim nyog.
• Xyuas kom tseeb tias koj paub txog txhua yam kev txwv uas tshwm sim los ntawm koj lub koob yees duab thev naus laus zis thiab iav cov ntsiab lus uas siv rau cov duab stabilization thaum txiav txim siab koj qhov chaw txhaj tshuaj. Ob lub koob yees duab thev naus laus zis thiab cov iav siv tau tuaj yeem ua rau 'shutter shock' uas tuaj yeem ua rau cov duab pom qhov muag plooj vim yog feeb txav los ntawm lub sijhawm ntev. Muab rau hauv tus account txhua yam kev txwv thaum teeb tsa kev txhaj tshuaj tuaj yeem pab tiv thaiv qhov teeb meem no thiab xyuas kom meej tias cov duab zoo tshaj plaws yog khaws cia thoob plaws hauv cov txheej txheem.
• Kev sim nrog ntau theem ntawm kev ruaj khov thaum lub sij hawm tom qab tsim khoom los txiav txim siab seb qhov zoo tshaj plaws rau txhua qhov xwm txheej lossis qhov xwm txheej. Kev nce lossis txo qis ntawm kev ruaj khov tuaj yeem cuam tshuam li cas koj cov duab ua si tawm ntawm qhov sib txawv ntawm qhov ntau thiab tsawg saib lossis saib cov ces kaum - yog li xyuas kom koj ib txwm hloov kho kom haum thiab sim ua ntej tshaj tawm cov ntsiab lus!

Nyob zoo, Kuv yog Kim, niam thiab ib tus neeg nyiam nres nrog keeb kwm yav dhau los hauv kev tshaj tawm thiab kev txhim kho lub vev xaib. Kuv muaj kev mob siab rau kev kos duab thiab kev ua yeeb yam, thiab tam sim no kuv tab tom dhia taub hau ua ntej mus rau hauv lub ntiaj teb nres. Nrog rau kuv qhov blog, Kuv tabtom qhia kuv cov kev kawm nrog koj.