Yaya Lens Scan Lens Aiki? Wadanne Sigogi Ya Kamata Na Kula?

A ruwan tabarau na duba layiLens ne na musamman wanda aka fi amfani dashi a cikin kyamarori masu duba layi. Yana aiwatar da hoto mai sauri mai sauri a wani yanki na musamman. Ya bambanta da ruwan tabarau na kamara na gargajiya kuma yawanci ana amfani dashi a fagen masana'antu.

Menene ka'idar aiki na sikanin layiruwan tabarau?

Ka'idar aiki ta ruwan tabarau na sikanin layi ta dogara ne akan fasahar sikanin layi. Lokacin aiki, ruwan tabarau na sikanin layi yana duba layin samfurin saman layi ta layi kuma yana tattara bayanan haske na kowane jere na pixels don taimakawa ruwan tabarau na duban layin ɗaukar hoton samfurin gaba ɗaya maimakon ɗaukar hoto gaba ɗaya.

Musamman, ƙa'idar aiki na ruwan tabarau na duba layi ta ƙunshi matakai da yawa:

Hoton gani:Ana ɗaukar siginar haske na samfurin da za a bincika ta hanyar abubuwa masu ɗaukar hoto na layi-by-layi akan ruwan tabarau na bincika layi kuma suna jujjuya su zuwa siginar lantarki.

Binciken layi-by-line:Na'urar daukar hoto ta layi-by-layi tana bincika daga sama zuwa ƙasan samfurin a wani ƙayyadadden gudu, yana mai da bayanin hasken kowane layi zuwa siginar lantarki.

sarrafa sigina:Bayan sarrafawa, siginar lantarki yana jujjuya siginar dijital zuwa siginar dijital don samar da hoto.

dinkin hoto:dinka tare da siginar dijital na kowane jere don a ƙarshe samar da hoton samfurin gabaɗayan.

Ka'idar aiki na ruwan tabarau na duba layi

Wadanne sigogi ya kamata a ba da hankali ga ruwan tabarau na duba layi?

Ma'auni nalayin duba ruwan tabarausuna da alaƙa da buƙatu daban-daban da yanayin aikace-aikace. Ana buƙatar mayar da hankali kan sigogi masu zuwa:

Ƙaddamarwa

Ƙaddamar da ruwan tabarau na duban layi sau da yawa shine ma'aunin farko na damuwa. Mafi girman ƙuduri, mafi girman ingancin hoton, wanda ke da alaƙa da adadin pixels a cikin yankin hoto da girman nau'in hoto.

Budewa

Girman budewar yana sarrafa adadin hasken da ke shiga cikin ruwan tabarau, yana shafar haske na hoton ruwan tabarau da lokacin bayyanar fim din. Babban buɗaɗɗen buɗewa na iya haɓaka ingancin hoto lokacin amfani da shi a cikin ƙarancin haske, amma yana iya rage zurfin kewayon.

Kewayon mayar da hankali

Wurin mayar da hankali yana nufin kewayon nisa wanda ruwan tabarau zai iya harba. Gabaɗaya, mafi faɗi shine mafi kyau, kuma mafi faɗi yana nufin yana iya harba abubuwa masu tsayi daban-daban.

Tsawon hoto

Tsawon hoto yana nufin tsawon wurin hoton ruwan tabarau a cikin hanyar dubawa. Girman tsayin hoto yana buƙatar saurin dubawa da sauri, wanda kuma zai haifar da haɓakar saurin hoto da ƙimar watsa bayanai mafi girma.

Mayar da hankali kan ingancin hoto

Iingancin maging

Ana iya auna ingancin hoto ta sigogi kamar ƙuduri na gefe, rabon sigina-zuwa amo, da jikewar launi. Yawanci, ƙudurin gefe mafi girma, rabon sigina-zuwa amo, da jikewar launi yana nufin mafi girman ingancin hoto.

Girman ruwan tabarau da nauyi

Girma da nauyi na iya shafar amfani dalayin duba ruwan tabaraua wasu aikace-aikace. Don haka, girman da nauyin ruwan tabarau kuma suna buƙatar la'akari bisa ga yanayin aikace-aikacen daban-daban.

Tunani Na Ƙarshe:

Idan kuna sha'awar siyan nau'ikan ruwan tabarau daban-daban don sa ido, dubawa, drones, gida mai kaifin baki, ko kowane amfani, muna da abin da kuke buƙata. Tuntube mu a yau don ƙarin koyo game da ruwan tabarau da sauran kayan haɗi.