Biometrics ma'aunin jiki ne da lissafi da suka shafi halayen ɗan adam. Ana amfani da tantancewar biometric (ko tantancewar gaskiya) a kimiyyar kwamfuta a matsayin hanyar ganowa da sarrafa shiga. Haka kuma ana amfani da shi don gano mutane a cikin ƙungiyoyin da ke ƙarƙashin sa ido.

Masu gano kwayoyin halitta sune halaye na musamman, waɗanda ake iya aunawa don yiwa lakabi da kuma bayyana mutane. Sau da yawa ana rarraba masu gano kwayoyin halitta a matsayin halaye na jiki waɗanda ke da alaƙa da siffar jiki. Misalan sun haɗa da, amma ba'a iyakance ga yatsar hannu, jijiyoyin tafin hannu, gane fuska, DNA, zanen tafin hannu, yanayin hannu, gane iris, retina, da wari/ƙamshi ba.

Fasahar tantancewa ta biometric ta ƙunshi kimiyyar kwamfuta, na'urorin gani da sauti da sauran kimiyyar jiki, kimiyyar halittu, ka'idodin na'urorin gano halittu da na'urorin tantance halittu, fasahar tsaro, da fasahar leƙen asiri ta wucin gadi da sauran kimiyyar asali da fasahohin aikace-aikace masu ƙirƙira. Cikakken mafita ne na fasaha mai fannoni daban-daban.

A cikin 'yan shekarun nan, tare da ci gaban fasahar fasahar kere-kere, fasahar tantance yanayin halittu ta zama mafi girma. A halin yanzu, fasahar gane fuska ita ce mafi wakilcin fasahar kere-kere.

Gane fuska

Tsarin gane fuska ya haɗa da tattara fuska, gano fuska, cire fuskokin fuska da kuma gane fuska daidai da juna. Tsarin gane fuska yana amfani da fasahohi daban-daban kamar algoridim na AdaBoos, hanyar sadarwa ta jijiyoyi ta convolutional da kuma na'urar tallafawa vector a cikin koyon injin.

Tsarin gane fuska

A halin yanzu, an inganta matsalolin gane fuska na gargajiya, ciki har da juyawar fuska, rufewa, kamanceceniya, da sauransu, wanda hakan ya inganta daidaiton gane fuska sosai. Fuskar 2D, Fuskar 3D, Fuskar Multi-spectral Kowanne yanayi yana da yanayi daban-daban na daidaitawa da siye, matakin tsaron bayanai da kuma fahimtar sirri, da sauransu, kuma ƙarin zurfafan koyo na manyan bayanai yana sa tsarin gane fuska na 3D ya ƙara lahani na hasashen 2D, Yana iya gano asalin mutum cikin sauri, wanda ya kawo wani ci gaba don amfani da gane fuska mai girma biyu.

A lokaci guda kuma, ana amfani da fasahar gano yanayin halitta a matsayin babbar fasaha don inganta tsaron gane fuska, wanda zai iya tsayayya da zamba na jabu kamar hotuna, bidiyo, samfuran 3D, da abin rufe fuska na roba, da kuma tantance asalin masu amfani da ke aiki da kansu. A halin yanzu, tare da saurin haɓaka fasahar gane fuska, aikace-aikace da yawa na kirkire-kirkire kamar na'urori masu wayo, kuɗi ta yanar gizo, da biyan kuɗi ta fuska sun zama ruwan dare, wanda ke kawo sauri da sauƙi ga rayuwar kowa da aikinsa.

Gane hoton tafin hannu

Ganewar Tafin Hannunka sabuwar fasaha ce ta gane tafin hannunka, wadda ke amfani da tafin hannunka a matsayin siffar manufa, kuma tana tattara bayanan halittu ta hanyar fasahar daukar hoto mai yawa. Ganewar Tafin Hannunka mai yawa ana iya ɗaukarta a matsayin samfurin fasahar gane tafin hannunka wanda ya haɗu da hanyoyi da dama da fasalulluka masu yawa. Wannan sabuwar fasaha ta haɗa fasalulluka guda uku da ake iya gane su na fatar jiki, tafin hannunka da jijiyoyin jini don samar da bayanai masu yawa a lokaci guda da kuma ƙara bambance fasalin da ake nufi.

A wannan shekarar, fasahar gane dabino ta Amazon, wacce aka sanya wa suna Orville, ta fara gwaji. Na'urar daukar hoton ta fara samun hotunan asali na infrared polarized, tana mai da hankali kan siffofin waje na dabino, kamar layuka da naɗewa; lokacin da aka sake samun na biyu na hotunan polarized, tana mai da hankali kan tsarin dabino da siffofin ciki, kamar jijiyoyin jini, ƙashi, kyallen takarda masu laushi, da sauransu. Da farko ana sarrafa hotunan da ba a sarrafa su ba don samar da hotunan da ke ɗauke da hannaye. Waɗannan hotunan suna da haske sosai, a mayar da hankali, kuma suna nuna tafin hannu a wani takamaiman yanayi, a wani takamaiman yanayi, kuma ana yi musu lakabi da hannun hagu ko dama.

A halin yanzu, fasahar gane tambarin hannu ta Amazon na iya tabbatar da asalin mutum da kuma kammala biyan kuɗi cikin milise 300 kacal, kuma ba ya buƙatar masu amfani su sanya hannunsu a kan na'urar duba, kawai su yi amfani da hannu su duba ba tare da tuntuɓar juna ba. Yawan gazawar wannan fasaha shine kusan 0.0001%. A lokaci guda, gane tambarin hannu tabbaci ne sau biyu a matakin farko - karo na farko da aka sami halaye na waje, kuma karo na biyu da aka sami halaye na cikin gida na ƙungiya. Idan aka kwatanta da sauran fasahohin biometric dangane da tsaro, an inganta.

Baya ga siffofin biometric da ke sama, fasahar gane iris kuma ana samun karbuwa a tsakanin jama'a. Matsakaicin gane iris na ƙarya yana ƙasa da 1/1000000. Yawanci yana amfani da halayen rashin bambancin rayuwar iris da bambanci don gano asali.

A halin yanzu, ra'ayin masana'antu game da amincewa da tsari ɗaya yana da cikas a cikin aikin ganewa da tsaro, kuma haɗakar hanyoyin sadarwa da yawa muhimmin ci gaba ne a cikin gane fuska har ma da gane kwayoyin halitta - ba wai kawai ta hanyar abubuwa da yawa ba. Hanyar inganta daidaiton ganewa na iya inganta daidaitawar yanayi da tsaron sirri na fasahar kimiyyar halittu zuwa wani mataki. Idan aka kwatanta da tsarin gargajiya na yanayi ɗaya, zai iya dacewa da ƙimar gane karya ta matakin kuɗi (ƙasa da ɗaya cikin miliyan goma), wanda kuma shine babban yanayin ci gaban gano kwayoyin halitta.

Tsarin biometric na zamani da yawa

Tsarin biometric na multimodal yana amfani da na'urori masu auna firikwensin ko na'urorin biometrics da yawa don shawo kan iyakokin tsarin biometric na unimodal. Misali, tsarin gane iris na iya lalacewa ta hanyar tsufa irises kuma gane sawun yatsa na lantarki na iya ta'azzara ta hanyar tsufa ko yanke yatsun hannu. Duk da cewa tsarin biometric na unimodal yana iyakance ta hanyar ingancin mai gano su, da wuya tsarin biometric da yawa su sha wahala iri ɗaya. Tsarin biometric na multimodal na iya samun saitin bayanai daga alamar iri ɗaya (misali, hotuna da yawa na iris, ko scanning na yatsa ɗaya) ko bayanai daga biometrics daban-daban (suna buƙatar scanning na yatsa da, ta amfani da gane murya, lambar sirri da aka yi magana da ita).

Tsarin biometric na multimodal zai iya haɗa waɗannan tsarin unimodal a jere, a lokaci guda, haɗuwarsu, ko a jere, waɗanda ke nufin hanyoyin haɗin kai na jere, a layi ɗaya, a jere da kuma na jere, bi da bi.

CHANCCTVya ƙirƙiro jerinRuwan tabarau na biometricdon gane fuska, gane tafin hannu da kuma gane yatsan hannu da kuma gane iris. Misali, CH3659A ruwan tabarau ne mai girman 4k wanda aka ƙera shi don na'urori masu auna firikwensin 1/1.8 ''. Yana da dukkan gilashi da ƙananan ƙira tare da TTL mai girman 11.95mm kawai. Yana ɗaukar filin gani a kwance na digiri 44. Wannan ruwan tabarau ya dace da gane tafin hannu.