Adamu Kos Ba duk wayoyi ba ne ke amfani da fasahar buɗe fuska iri ɗaya. Wasu sun fi aminci, wasu kuma ƙasa da haka. Wasu suna dubawa a cikin 3D, wasu a cikin 2D. Duk da haka, ko da tare da haɓaka mahimmancin tsaro, ya kamata ku sani cewa ba duk aiwatar da gane fuska an halicce su daidai ba.
Gane fuska ta amfani da kyamara
Kamar yadda sunan ke nunawa, wannan dabarar ta dogara da kyamarori masu gaba da na'urar ku don gane fuskar ku. Kusan dukkan wayoyin Android sun hada da wannan fasalin tun bayan fitar da Android 4.0 Ice Cream Sandwich a shekarar 2011, wanda ya dade kafin Apple ya fito da ID na fuskarsa. Yadda yake aiki yana da sauƙi. Lokacin da ka kunna fasalin a karon farko, na'urarka ta sa ka ɗauki hotunan fuskarka, wani lokacin daga kusurwoyi daban-daban. Sannan yana amfani da algorithm na software don cire fasalin fuskar ku kuma adana su don tunani na gaba. Daga yanzu, duk lokacin da kuka yi ƙoƙarin buɗe na'urar, ana kwatanta hoton kai tsaye daga kyamarar gaba da bayanan tunani.
Daidaiton ya dogara ne akan algorithms software da aka yi amfani da su, don haka tsarin ya yi nisa da gaske. Yana da ma fi rikitarwa idan na'urar ta yi la'akari da sauye-sauye kamar yanayin haske daban-daban, canje-canje a bayyanar mai amfani da amfani da kayan haɗi kamar gilashi da kayan ado musamman. Yayin da Android da kanta ke ba da API don gane fuska, masana'antun wayoyin hannu suma sun haɓaka nasu hanyoyin magance su tsawon shekaru. Gabaɗaya, makasudin shine haɓaka saurin fitarwa ba tare da sadaukar da daidaito da yawa ba.
Zai iya zama sha'awar ku
Vratislav Holub Gane fuska bisa infrared radiation
Gane fuskar infrared yana buƙatar ƙarin kayan aiki zuwa kyamarar gaba. Duk da haka, ba duk hanyoyin gano fuska na infrared ba ne aka halicce su daidai. Nau'in farko ya ƙunshi ɗaukar hoton fuskarka mai fuska biyu, kama da hanyar da ta gabata, amma a cikin bakan infrared maimakon. Babban fa'idar ita ce kyamarori masu infrared ba sa buƙatar fuskarka ta haskaka da kyau kuma suna iya aiki a cikin wuraren da ba su da haske. Hakanan sun fi juriya ga yunƙurin karya saboda kyamarorin infrared suna amfani da ƙarfin zafi don ƙirƙirar hoton.
ID ID
Yayin da sanin fuskar infrared 2D ya riga ya yi tsalle da iyaka a gaban hanyoyin gargajiya dangane da hotunan kamara, akwai hanya mafi kyau. Wannan, ba shakka, shine Apple's Face ID, wanda ke amfani da jerin na'urori masu auna firikwensin don ɗaukar ma'aunin fuska uku na fuskarka. Wannan hanyar a zahiri tana amfani da kyamarar gaba kaɗan kawai, tunda yawancin bayanan ana samun su ta sauran na'urori masu auna firikwensin suna duba fuskarka. Ana amfani da na'urar haskakawa, injin dige infrared da kyamarar infrared anan.
Mai haskakawa ya fara haskaka fuskarka da hasken infrared, ɗigon majigi yana aiwatar da dige-dige infrared 30 akan sa, wanda kyamarar infrared ta kama. Ƙarshen yana ƙirƙirar taswirar fuskarka mai zurfi kuma ta haka yana samun cikakkun bayanan fuska. Ana kimanta komai ta hanyar injin jijiyoyi, wanda ke kwatanta irin wannan taswira tare da bayanan da aka kama lokacin da aka kunna aikin.
Buɗe fuska ya dace, amma ƙila ba shi da tsaro
Babu wata gardama cewa tantance fuskar 3D ta amfani da hasken infrared shine hanya mafi aminci. Kuma Apple ya san hakan, wanda shine dalilin da ya sa, duk da rashin jin daɗin yawancin masu amfani da shi, yana kiyaye yankewa a cikin nunin a kan iPhones ɗinsa har sai ya gano inda kuma yadda za a boye na'urori masu aunawa. Kuma tun da ba a sanya cutouts a duniyar Android, fasaha ta farko da ta dogara da hotuna kawai ta saba a nan, duk da cewa an ƙara ta da algorithms masu wayo da yawa. Duk da haka, yawancin masana'antun irin waɗannan na'urori ba za su ƙyale ka ka yi amfani da su don ƙarin aikace-aikace masu mahimmanci ba. Shi ya sa a duniyar Android, alal misali, fasahar na'urar karanta yatsa ta ultrasonic da ke ƙarƙashin nuni ta fi nauyi.
Concept iPhone tare da Touch ID a ƙarƙashin nuni
Don haka, a cikin tsarin Android, shirin tabbatar da sabis na wayar hannu na Google yana saita mafi ƙarancin tsaro ga hanyoyin tantance ƙwayoyin halitta daban-daban. Ƙananan hanyoyin buɗewa, kamar buɗe fuska tare da kyamara, sannan ana rarraba su a matsayin "mai dacewa". A taƙaice, ba za a iya amfani da su don tantancewa a cikin aikace-aikace masu mahimmanci kamar Google Pay da taken banki ba. Ana iya amfani da ID na Fuskar Apple don kullewa da buɗe komai, da kuma biya da shi, da sauransu.
A cikin wayowin komai da ruwan, bayanan biometric yawanci rufaffen su ne kuma an keɓe su a cikin kayan aikin da ke da kariya a cikin tsarin-on-guntu na na'urarku (SoC). Qualcomm, daya daga cikin manyan masana'antun kwakwalwan kwamfuta na wayoyin hannu tare da tsarin Android, ya hada da Secure Processing Unit a cikin SoCs, Samsung yana da Knox Vault, kuma Apple, a daya bangaren, yana da Secure Enclave subsystem.
Zai iya zama sha'awar ku
Da da na gaba
Ayyukan da aka dogara akan hasken infrared sun zama mai wuya a cikin ƴan shekarun da suka gabata, kodayake sun kasance mafi aminci. Baya ga iPhones da iPad Pros, yawancin wayoyi ba sa ƙunshe da na'urori masu mahimmanci. Yanzu halin da ake ciki ne quite sauki, kuma shi a fili sauti kamar Apple bayani. Duk da haka, akwai lokacin da yawancin na'urorin Android, daga tsakiyar kewayon zuwa na'urori masu mahimmanci, suna da kayan aikin da suka dace. Misali, Samsung Galaxy S8 da S9 sun iya gane iris na ido, Google ya samar da bude fuska mai suna Soli a cikin Pixel 4 dinta, sannan akwai bude fuska na 3D a wayar Huawei Mate 20 Pro. Amma ba kwa son yankewa? Ba za ku sami firikwensin IR ba.
Koyaya, duk da cire su daga yanayin yanayin Android, yana yiwuwa irin wannan ingancin fuskar fuska zai dawo a wani lokaci. Akwai ba kawai na'urorin firikwensin yatsa ba har da kyamarori a ƙarƙashin nunin. Don haka tabbas yana da ɗan lokaci kaɗan kafin na'urori masu auna firikwensin infrared su sami irin wannan magani. Kuma a wannan lokacin za mu yi ban kwana da cutouts don kyau, watakila ma a Apple.
To, zan iya cewa Android ba dole ba ne ta magance wannan, saboda ba ta cire na'urar firikwensin yatsa ba kuma gabaɗaya baya tilasta wa wani ya yi amfani da irin wannan hanyar ta lalata.