kyamarorin RGB-IR: yaya suke aiki kuma menene manyan abubuwan da suke?

Ana amfani da na'urorin kyamarar launi na yau da kullun tare da matattarar tace launi (CFA) tare da yanayin bggr waɗanda ke da ƙwarewa ga hasken gani da infrared (ir) wavelengths. wannan yana haifar da lalata launi da ƙididdigar haske mara kyau, yana lalata ingancin hoton rgb na ƙarshe.
da kuma
Don magance wannan matsalar, kyamarori yawanci suna amfani da matattarar IR a cikin rana don hana hasken IR ya faɗi akan firikwensin. da daddare, ana cire su ta hanyar inji don ba da damar hasken IR don haɓaka hotuna a cikin ƙananan haske. duk da haka, wannan maganin na'ura yana iya lalacewa, yana rage rayuwar tsarin ky
da kuma
kyamarorin rgb-ir suna kewaye da waɗannan iyakokin ta amfani da matattarar matattarar launi (cfa) wanda ya ƙunshi pixels na musamman don hasken gani da na infrared. Ana iya ɗaukar hotuna masu inganci a cikin duka bayyane da infrared spectral ranges ba tare da sa hannun inji ba, don haka hana lalace
da kuma
a wannan labarin, za mu bayyana yadda RGB-IR kamara kayayyaki aiki da kuma su main aka gyara, kazalika da wasu key saka gani aikace-aikace indakyamarori na RGB-IRana bada shawarar kan na'urorin daukar hoto na yau da kullun.

Yaya kyamarorin RGB-IR ke aiki?

A kasa an nuna pixel na tsarin cfa na Bayer tare da yanayin bggr.

ƙwararrun pixels na kyamarar RGB-IR suna ba da damar hasken infrared ya wuce ta cikinsu. kuma waɗannan pixels suna taimakawa a cikin hotuna masu yawa. wannan sabon cfa tare da r, g, b da ir pixels an nuna a kasa:

Ga wasu daga cikin amfanin amfani da kyamarar RGB-IR:

• za a iya daidaita shi da sauƙi ga yanayin canzawa na dare da rana. wannan yana da amfani ga hotunan kowane yanayi.
• guje wa yin amfani da matattara na inji don sauyawa tsakanin haske mai gani da haske mai haske yana ƙara rayuwar da kwanciyar hankali na kayan aiki.
• samar da sadaukar da infrared tashar cewa a fili ya raba bayyane da infrared image data. taimaka wajen daidai auna adadin infrared haske a image rgb da kuma yi launi gyara don inganta ingancin rgb fitarwa

da kuma

yadda za a yi amfani da gani da infrared imaging cfa

kawai ta amfani da RGB-IR filtata bai isa ga tasiri imaging. shi ne kuma wajibi ne don zaɓar da hakkin aka gyara da cewa goyi bayan RGB-IR imaging.

Mai ɗaukar hoto:Zaɓi firikwensin da ke da pixels masu ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙ
da kuma
na gani:yawanci, launi kamara ruwan tabarau suna sanye take dafiltarar ƙuntatawadon toshe igiyoyin igiyar ruwa sama da 650nm. don sauƙaƙe hotunan rgb-ir, ana zaɓar matattarar bandpass biyu, waɗanda ke ba da damar gani (400-650nm) da kuma infrared (800-950nm) igiyar ruwa, a maimakon filtan yankewar IR na gargajiya.
da kuma
mai sarrafa siginar hoto (isp):ISP algorithmically raba rgb da ir data cikin raba Frames, saka sarrafawa rgb fitarwa, da kuma subtracts ir gurbatawa don tabbatar da m launi fitarwa. Bugu da kari, da ISP ya kamata su iya fitarwa kawai sarrafawa rgb ko ir Frames kamar yadda ake bukata da rundunar tsarin.

aikace-aikacen gani na yau da kullun don kyamarorin RGB-IR

Tsarin ganewa na atomatik (anpr)

don anpr, wanda ke buƙatar gano haruffa na takardar lasisi, alamomi, da launuka a ƙarƙashin yanayin haske daban-daban, yi amfani da kyamarorin rgb-ir waɗanda ke ɗaukar hotuna masu gani da infrared da tabbaci don tsawon rai da ingantaccen daidaito.

ci gaba da tsaro na yanayi

tare da kyamarorin RGB-IR, aikace-aikacen tsaro na iya shawo kan matsalar rashin daidaiton launi wanda ke hana gano abu. dare ko rana, waɗannan kyamarorin suna amfani da na'urori masu auna sigina na RGB-IR da matattarar bandpass biyu don kama hotuna masu inganci waɗanda ke taimakawa cire cikakken bayani don bincike
da kuma
Sinoseen da aka aikata wa warware matsaloli ga abokan cinikinmu, don haka jin free to tuntube muidan kana bukatar wani bayaniga wata matsala da aka samu a cikin gani da infrared (ir) imaging.