Bambanci tsakanin rufewar duniya da abin rufe fuska

Menene rufewa?

Makullin wata hanya ce da kyamara ke amfani da ita don sarrafa ingantaccen lokacin bayyanar fim ɗin.Wani muhimmin bangare ne na kamara, kuma tsarinsa, sifarsa da aikinsa wani muhimmin abu ne don auna ingancin kyamara.

Menene Global Shutter?

Ana samun wannan ta hanyar fallasa duk abin da ke faruwa a lokaci guda.Duk pixels na Sensor suna tattara haske a lokaci guda kuma suna buɗewa a lokaci guda.Wato, a farkon bayyanarwa, Sensor ya fara tattara haske;a ƙarshen bayyanarwa, an yanke da'irar tarin haske.Sannan ana karanta ƙimar Sensor azaman hoto.CCD ita ce hanyar aiki na rufewar duniya.

Menene Rolling Shutter?

Ba kamar rufewar Duniya ba, ana samun ta ta hanyar ci gaba na ficewar Sensor.A farkon bayyanarwa, Sensor yana duba layi ta layi kuma yana aiwatar da layin watsawa ta layi har sai an fallasa duk pixels.Ana kammala dukkan ayyuka cikin kankanin lokaci.Lokacin bayyanar pixels a cikin layuka daban-daban ya bambanta.

Misalai na lahani a cikin Rolling Shutter

Misali 1

Dubi hoton da ke ƙasa.Ka yi tunanin cewa kowane akwatin orange pixel ɗaya ne, kuma hotonmu yana da pixels uku kawai.Lokacin da gwarzonmu ya hau matakan, ana karanta pixels ɗaya bayan ɗaya, yana haifar da raguwa a cikin firam na ƙarshe.

Misali 2

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