Source: Sina Technology Synthesis
Yin amfani da kyamara guda ɗaya don cimma buƙatun daukar hoto ba sabon abu ba ne, na bayaiPhone XRkuma a bayaGoogle Pixel 2sun yi irin wannan yunkurin.
Sabon iPhone SE na Apple shima iri daya ne, amma nasakamarakashi ya yi tsufa da yawa, babban kiredit yana cikin algorithm.
Daga rahoton dissembly na iFixit, zamu iya ganin cewa wasu sassa a cikin sabon iPhone SE sun yi daidai daiPhone 8, har ma da yadda za a iya amfani da su ta hanyar musanyawa-ciki har da 12-megapixel wide-angle.kamara .
Al'adar 'sabon ruwan inabi a cikin tsoffin kwalabe' ba sabon abu bane ga iPhone SE.Komawa shekaru hudu da suka gabata, ƙarni na farko iPhone SE shima yayi amfani da bayyanar 5s da yawancin kayan masarufi, don haka Apple na iya ba da ƙaramin farashi.
A ka'ida, lokacin yin kwafin kayan aikin kyamara iri ɗaya, dakamarahalayen biyu kada su bambanta da yawa.Misali,iPhone 8baya goyan bayan ɗaukar ƙananan zurfin hotuna na filin tare da bayyananniyar batu da blur bango, wanda shine abin da muke yawan kira "yanayin hoto".
Amma idan ka duba shafin tallafi na Apple, za ka ga cewa yanayin hoton da ba ya da goyan bayaniPhone 8sabon iPhone SE yana goyan bayan-ko da ƙayyadaddun bayanan ruwan tabarau na biyu daidai suke.
A cikin yanayi na al'ada, ɗaukar hotuna masu duhu a cikin wayar hannu sau da yawa yana buƙatar yin ta da kyamarori biyu-kamar yadda idanun mutane suke, ita ma wayar tana buƙatar samun hotuna guda biyu a kusurwoyi daban-daban ta hanyar tabarau biyu a wurare daban-daban, sannan a haɗa kusurwoyin duba Bambanci yana ƙididdige zurfin filin don cimma blur bango da kuma kiyaye batun a sarari.
Jerin Plus akan jerin, ko X, XS, da 11 a cikin 'yan shekarun nan, sun dogara da tsarin kyamarori da yawa don kammala harbin blur hoto.
To, ta yaya iPhone ta gaban guda kamara warware?Tushen yana cikin injin infrared dot matrix projector a cikin tsarin ID na Fuskar, wanda kuma zai iya samun isassun cikakkun bayanai masu zurfi, wanda yayi daidai da 'lens na taimako'.
Daga wannan ra'ayi, iPhone SE na iya ɗaukar hotuna yanayin hoto na musamman ne: na farko, baya ɗaukar hotuna da yawa, na biyu, ba shi da ID na Face, a zahiri babu yuwuwar tallafin hardware.
A bayyane yake, Apple ya yi wasu canje-canje waɗanda ba za mu iya gani a matakin software ba.
Kwanan nan, Ben Sandofsky, mai haɓaka aikace-aikacen kyamara na ɓangare na uku Halide, ya bayyana ka'idodin fasaha, yana bayanin dalilin da yasa sabon iPhone SE yayi amfani da ƙayyadaddun ƙayyadaddun ruwan tabarau iri ɗaya kamariPhone 8, amma yana iya cimma yanayin hoton hoto wanda na karshen ba zai iya ba.
Sun ce da alama sabon iPhone SE zai zama 'iPhone na farko da zai iya haifar da tasirin blur hoto ta amfani da hoto guda 2D kawai'.
Kuna iya cewaiPhone XRkuma ba blur kamara ɗaya ba ne.Shin SE ba kwafa bane kawai?
Duk da haka, halin da ake ciki na rushewa ya tabbatar da cewakyamarorina iPhone SE daiPhone XRba daidai ba ne, wanda kuma yana haifar da bambance-bambance a cikin aiwatar da fasaha na biyu.
▲Samsung Galaxy S7jerin shine na'urar farko da ke amfani da fasahar DPAF akan wayoyikamara
Mafi mahimmancin batu shine cewakamaranaiPhone XRna iya amfani da fasahar dual pixel autofocus (DPAF), wanda ke ba shi damar samun wasu zurfafan bayanai dangane da hardware.
A cikin sauƙi, fasahar DPAF tana daidai da rarraba pixel akankamarafirikwensin zuwa cikin ƙananan pixels gefe-da-gefe don ɗaukar hotuna biyu tare da kusurwoyi daban-daban, kamar idanunmu na hagu da na dama.
Kodayake bambancin kusurwar da wannan ya haifar ba a bayyane yake kamar na dual bakamara, Har yanzu yana da amfani ga algorithm don samar da bayanai mai zurfi.
▲Google Pixel 2, 3Taswirori biyu na rashin daidaituwa da aka samu ta amfani da fasahar DPAF suna da wahala ga ido tsirara
gane, amma har yanzu yana iya taimakawa rarrabuwar hoto algorithm don yanke hukunci
A baya,Googlekuma yayi amfani da wannan fasaha akanPixel 2, 3don cimma blur-harbi guda.A kanPixel4, saboda an maye gurbin kamara da ƙayyadaddun kyamarori masu yawa, gano parallax yana da mahimmanci fiye da kyamarar guda ɗaya.
▲ Mu kalli bayanan da Pixel 4 ya samu ta amfani da kyamarori biyu.
Dangane da sabon iPhone SE, saboda na'urori masu auna firikwensin sa sun tsufa, Halide ya yi iƙirarin cewa ba zai iya dogaro da na'urori masu auna firikwensin don samun taswirar rarrabuwa ba, kuma a zahiri kawai zai iya dogara da injin koyan algorithm wanda guntu A13 Bionic ya bayar don kwaikwaya da samar da zurfin bayanai. taswirori.
Bayanin jumla ɗaya shine cewa harbin blur hoto na iPhone SE gaba ɗaya ana samun su ta software da algorithms.
▲ Ɗaukar wannan hoton kai tsaye daiPhone XRda sabon iPhone SE
Halide ya yi amfani da shiiPhone XRda kuma sabon iPhone SE don ɗaukar hoto na ɗan kwikwiyo (ba harbi na gaske ba, kawai don ɗaukar hoto na 'hoto ɗaya'), sannan idan aka kwatanta zurfin bayanan hotuna biyu.
Sun gano cewaiPhone XRkawai ya yi sassauƙan ɓangaren hoto don cire babban jiki, amma bai gane kunnen kwikwiyo daidai ba.
▲ jadawali mai zurfi,iPhone XRa hagu, sabon iPhone SE a dama
Amma akan sabon iPhone SE, tare da sabon algorithm wanda guntu A13 ya samar, mun sami taswira mai zurfi wanda ya bambanta da gaba daya.XR.Ba wai kawai yana gane kunnuwan kwikwiyo daidai ba da kuma fayyace gabaɗaya, har ma yana yin aiki mai lankwasa don sassa daban-daban.
Irin wannan taswirar zurfin ba daidai bane 100%.Halide ya ce daidaiton yankewa da ɓarkewar sabon iPhone SE yayin harbin hotuna masu banƙyama ba su da inganci kamar lokacin ɗaukar hotuna.
Musamman ma a yanayin da wasu batutuwa da hotunan baya suka yi duhu sosai, fa'idar kyamarori da yawa za su fi fitowa fili a wannan lokacin.
▲ A cikin wannan nau'in jigon ba tare da fuska ba, kuma batun da bayanan ba a raba su a fili ba, blur na sabon iPhone SE.
yana da sauƙin yin kuskure
Kamar yadda kuke gani daga wannan hoton, daiPhone 11 Prosanye take da tsarin kyamarori da yawa ba wai kawai zayyana kananan shuke-shuke a kan log ɗin ba, amma kuma yana iya gane nisa na bango kuma ya yi aiki mai laushi.
▲ jadawali mai zurfi,iPhone 11 Proa hagu, sabon iPhone SE a dama
A kan sabon iPhone SE, duk da sakamako iri ɗaya na aiki mai laushi, batun da bayanan gaba ɗaya an haɗa su tare.A zahiri, tsarin bayan-blurring zai zama mafi muni fiye da naiPhone 11 Pro.
▲ Haqiqanin hujjojin da ba su da kyau,iPhone 11 Proa hagu da kuma sabon iPhone SE a dama
Shi ya sa, lokacin da sabon iPhone SE yana amfani da nasa na iOSkamaraapp, kawai lokacin da aka gano fuskar mutum, ana iya kunna "Portrait Mode" don ɗaukar hotuna masu duhu.A wasu lokuta, kuskure zai bayyana.
Dalilin har yanzu yana da alaƙa da Apple's algorithm.Halide ya ambaci wata dabara da ake kira 'Portrait Effects Matte' (Portrait Effects Matte), wacce galibi ana amfani da ita don nemo madaidaicin jita-jita na mutane a cikin hotunan yanayin hoto, gami da cikakkun bayanai kamar layin gashi a gefen, firam ɗin gilashi, da dai sauransu. Batun da bango. sun rabu.
Amma a halin yanzu, wannan tsari na fasaha na rarrabawa bisa na'ura mai kwakwalwa ya fi shirya don "harbin mutane", hakika yana iya daidaita rashin bayanan parallax akan guda ɗaya.kamarawayoyi irin suiPhone XRda iPhone SE, amma idan batun Algorithm zai yi kuskuren hukunci lokacin canza haruffa daga wasu abubuwa.
Amma ga wayoyi masu yawa kamaraiPhone 11 Pro, zaku iya samun bayanan parallax kai tsaye ta hanyarkamarahardware, don haka za su iya amfani da yanayin hoto a cikin wuraren da ba na fuska ba yayin amfani da nasukamara.
▲ Ruwan tabarau na gaba na sabon iPhone SE shima yana goyan bayan yanayin hoto, kuma daidaiton fuska yana da girma sosai,
kuma bambancin hoton yana cikin tasirin bokeh kawai
Tabbas, masu haɓaka ɓangare na uku har yanzu suna iya amfani da abubuwan da ba su da tallafi a hukumance.Yanzu Halide app na iya tallafawaiPhone XR, SE don ɗaukar hotuna masu duhu na ƙananan dabbobi ko wasu abubuwa.A zahiri, tana kuma amfani da fasahar abin rufe fuska na hoton Apple don samun taswira mai zurfi, sannan ta ƙara haɓaka nata na baya-baya don cimmawa.
▲ Yin amfani da aikace-aikacen ɓangare na uku kamar Halide, zaku iya amfani da sabon iPhone SE don ɗaukar hotuna masu duhu na abubuwan da ba su da fuska.
Gabaɗaya, ɓacin hoton da wannan sabon iPhone SE ya samu shine iyakar da za a iya samu ta hanyar inganta software don wayoyin kyamara guda ɗaya.A taƙaice magana, wannan a zahiri saboda guntu A13.Idan bai kawo sabon tsarin koyon injin ba, dakamaragwaninta shi kaɗai, ƙwarewar harbin SE tabbas dole ne ya zama rabi.
Sabili da haka, har yanzu yana da ma'ana ga wayoyin hannu don haɓaka tsarin kyamarori da yawa.Za mu iya amfani da babban kusurwa mai faɗi don faɗaɗa filin kallo, kuma za mu iya dogara da ruwan tabarau na telephoto don samun hotunan zuƙowa mara lalacewa.Ƙarfafa taimakon gano gaskiya, waɗannan ba kawai ana samun su ta hanyar haɓaka OTA ba, ko niƙa na algorithms.
Tabbas, makauniyar fahariya da fafatawa da yawan kyamarori ma abin ban haushi ne.Idan hardware kawai yana ƙayyade ƙananan iyaka na hoto, to saitin kyawawan algorithms na iya haɓaka girman girman hoto, har ma da sake bayyana ƙima da darajar tsohuwar hardware.m.
Ban sani ba ko za mu iya jira wasu shekaru hudu.Lokacin da ƙarni na gaba na iPhone SE ya fito, za su yi aurekamarahar yanzu kuna da matsayi a cikin masana'antar wayar hannu?
Lokacin aikawa: Mayu-06-2020