Menene bambanci tsakanin kayan aikin rufewa da motsi?

Rolling shutter artifacts da motsi blur suna daga cikin manyan matsalolin ingancin hoto da za a iya fuskanta a cikin hoton na'ura mai daukar hoto. Har zuwa lokacin, watakila mutane da yawa suna rikicewa da su biyu. Duk da cewa duka suna faruwa lokacin daukar hoto na abubuwa masu motsi, dalilin motsi blur ba ya da alaka da rolling shutter. Hakanan akwai jayayya cewa kyamarorin global shutter suna kawar da rolling shutter artifacts da motsi blur, amma wannan ba a yarda da shi gaba daya ba. A baya mun koyibambanci tsakanin global shutter da rolling shutterga wadanda suke da sha'awa.
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Don haka a cikin wannan blog, za mu hankali mu bayyana bambancin tsakanin biyun da dalilin da ya sa kyamarorin global shutter ba za su iya kawar da motsi blur ba.

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Menene rolling shutter artifacts?

Abubuwan da ke haifar da rolling shutter suna faruwa ne ta hanyar tsarin rolling shutter. abubuwan rolling shutter suna faruwa lokacin da wurin da ake daukar hoto ko kuma kyamarar kanta ta aika da motsi mai sauri, kuma saboda an dauki hoton layi-layi, kowanne layi a cikin hoton yana da lokacin haske daban. Wannan lokacin hoton da aka fitar zai sami canjin hoto, jujjuyawa da sauran matsaloli. Don koyon game da canjin hoto, dubawannan talifin.
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Alamu na gama-gari sun haɗa da masu zuwa:

• Tasirin jelly:Hoto yana girgiza ko juyawa, musamman a bayyane a cikin bidiyo da aka dauka da hannu.
• Layukan da aka jujjuya:Layukan tsaye suna jujjuyawa lokacin da aka motsa kyamara a kwance.
• Haske na ɓangare:Fash ko strobe na iya haifar da ɓangarorin hoto su zama fiye da haske ko ƙarancin haske.

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Hanyoyi don rage abubuwan rolling shutter

Mun riga mun ambaci a farkon wannan labarin cewa kyamarorin da ke da tsarin global shutter na iya rage tasirin rolling shutter yadda ya kamata. Wannan hakika shine mafi ingancin mafita a yau. Duk layukan wani hoto a cikin kyamarar global shutter suna samun haske a lokaci guda, haskensu yana farawa da karewa a lokaci guda, don haka tasirin rolling shutter ba zai yiwu ba. Bugu da kari, za mu iya rage yawan motsi mai sauri da ake bukata lokacin daukar hoto da kuma zabar kyamara mai inganci tare da saurin karanta sensor mai sauri.

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Menene blur na motsi?

Blur na motsi shine tasirin blur ko jujjuyawa wanda ke faruwa lokacin da jigon ko kyamara ke motsi a lokacin hasken hoto. Wannan blur yana faruwa ne saboda rashin ikon sensor na kama daidai mummunan, tsayayyen lokutan jigo mai motsi kona'urar daukar hoto. Hakanan, tsawon lokacin haske, yawan yiwuwar blur na motsi yana karuwa. Kuma blur na motsi yana karuwa yayin da saurin da abu ke motsi yake karuwa.

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Hanyoyin warware blur na motsi

Ba kamar rolling shutter artifacts ba, motion blur ba ya faru ne daga ci gaba da duba na sensor, amma daga iyakokin lokacin bayyana na kyamara da motsin abin da aka dauka ko kyamarar a lokacin wannan lokacin.
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Don haka, za mu iya kammala cewa mafita don kawar da motion blur shine rage lokacin bayyana, wato kara saurin shutter. Ta hanyar tabbatar da cewa hoton an bayyana shi na ɗan gajeren lokaci ba tare da canje-canje masu mahimmanci a cikin abin ba, za a iya rage motion blur da aka haifar a lokacin daukar hoto guda.
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Tabbas, ya kamata a yi la’akari da saurin motsin abin da aka nufa da nisan tsakanin kyamara da abin yayin tantance saurin shutter. Kuma abu daya da ya kamata a tuna shine idan saurin shutter ya yi sauri sosai, hakan na iya haifar da hoton da ba a bayyana sosai idan yanayin haske ya yi mummuna. Don haka, ya kamata a yi la’akari da yanayin haske lokacin duba saurin shutter.

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Menene bambanci tsakanin abubuwan da ke faruwa a cikin rolling shutter da kuma blur na motsi?

Fahimtar bambanci tsakanin abubuwan da ke faruwa a cikin rolling shutter da kuma blur na motsi yana da matukar muhimmanci ga aikace-aikacen hangen nesa na embedded don inganta ingancin hoto.
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Kamar yadda muka koya a sama, blur na motsi yana dogara ne akan tsawon lokacin bayyana, don haka yana iya faruwa tare da kyamarorin global shutter ko kyamarorin rolling shutter. Yayinda abubuwan da ke faruwa a cikin rolling shutter za a iya kawar da su gaba daya ta amfani da kyamara tare da tsarin global shutter, ana kawar da su ne kawai tare da abubuwan da ke faruwa a cikin rolling shutter kuma blur na motsi na iya faruwa har yanzu. Abu ne mai kyau a lura cewa a cikin kyamarorin rolling shutter, duka abubuwan da ke faruwa a cikin rolling shutter da kuma blur na motsi na iya faruwa.
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Muna fatan wannan batu ya kasance mai amfani a gare ku, kumaidan kuna da wasu tambayoyi game da hanyoyin magance hangen nesa na embedded, ko idan kuna neman ingantaccen mafita don aikace-aikacen hangen nesa na embedded, don Allah ku tuntube mu - Sinoseen.

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Tambayoyin da ake yawan yi

Q: Menene babban bambanci tsakanin abubuwan da ke faruwa na rolling shutter da kuma blur na motsi?

A: Abubuwan da ke faruwa na rolling shutter suna faruwa ne sakamakon ci gaba da duba na na'urar daukar hoto, wanda ke haifar da canji da jujjuyawa na abin da aka dauka. Blur na motsi, a gefe guda, yana faruwa ne sakamakon motsin abin da aka dauka ko na'urar daukar hoto a lokacin daukar hoto, wanda ke haifar da bayyanar da aka yi blur ko fuzzy.
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Q: Shin ana iya gyara abubuwan da ke faruwa na rolling shutter a cikin bayanin bayanai?

A: I, ana iya amfani da fasahohin gyara da daidaitawa na software don rage tasirin abubuwan da ke faruwa na rolling shutter a cikin bayanin bayanai. Duk da haka, yana da kyau a magance matsalar daga tushe ta hanyar amfani da kyamarar global shutter ko rage motsin abin da aka dauka ko na'urar daukar hoto.