Vala isikhangiso

108MPx, f/1,8, usayizi wephikseli 2,4 µm, 10x optical zoom, Super Clear Glass enciphisa ukuxhopha - lezi ezinye zezicaciso zezingxenyekazi zekhompuyutha zesethi yekhamera ye-Samsung Galaxy S22 Ultra smartphone, okungukuthi imbangi enkulu ye-iPhone 13 Pro . Kodwa i-hardware akuyona yonke into, ngoba ngisho namalungu amasha kakhulu ochungechungeni anekhamera yawo engu-12 MPx kanye ne-3x optical zoom kuphela angayinqoba. Imayelana nesoftware. 

Uma sibhekisela ekuhlolweni kwezithombe zochwepheshe I-DXOMark, i-iPhone 13 Pro (Max) isendaweni yesine. Ngokuphambene, i-Galaxy S22 Ultra ifinyelele endaweni ye-13 kuphela (i-iPhone 13 bese ingeyendawo ye-17). Ngaphandle kwe-hardware, kuphinde kube mayelana nendlela i-chip ngokwayo ephatha ngayo ukucubungula isithombe, nokuthi yiziphi izinhlelo zokusebenza zamaqhinga abakhiqizi abazisebenzisayo ukuze baqinisekise imiphumela engcono kakhulu. Konke kumayelana nokukhanya, kodwa futhi mayelana nemininingwane. 

I-A15 i-Bionic 

U-Apple uyakwazi konke okushiwo. Uzama ukwenza inzwa nge-MPx encane kodwa ngamaphikseli amakhulu, futhi uzama ukuphusha njalo ukusebenza kokuhlelwa kwekhamera yakhe cishe zonke izizukulwane ze-chip yakhe ye-A eziyisa ezingeni eliphezulu ngisho noma ukucaciswa kwehadiwe kuneminyaka embalwa ubudala. Ngemuva kwakho konke, besikubona ngokwethulwa kwesizukulwane sesithathu i-iPhone SE. Eyokugcina inekhamera engu-3MPx ene-f/12 aperture kusukela ngo-1,8, kodwa isengafunda amaqhinga amasha. Lokhu kungenxa yokuthi idivayisi ifakwe ishiphu entsha.

Ngakho inikeza okusha I-Smart HDR 4, umsebenzi olungisa ngokuzenzakalela ukugqama, ukukhanya namathoni esikhumba abantu abangafika kwabane endaweni yesehlakalo. Uyengeza kulokho Ukuhlangana Okujulile. Ngakolunye uhlangothi, lo msebenzi, ikakhulukazi ebumnyameni, uhlaziya i-pixel nge-pixel ezindaweni ezivezwayo ezihlukene futhi uzama ukunikeza ngisho nemininingwane emihle kakhulu nokuthungwa okuhlukahlukene. Kwengezwe kulokhu izitayela zezithombe, ezethulwa nge-iPhone 13 futhi zatholakala kuzo kuphela. Ngisho nasesizukulwaneni se-iPhone SE 2nd, uma kuqhathaniswa ne-iPhone 8, kufakwe izithombe ezinezinketho eziningi zokukhanyisa.

Ngakho-ke ukuthwebula izithombe kweselula ikakhulukazi akukona nje ngezobuchwepheshe kanye nemininingwane yephepha yamakhamera atholakalayo. Kusebenza nakuzinqubo zesofthiwe esingakwazi ukuzibona. Ngenxa yalokhu, imiphumela yemodi ye-portrait ithuthukiswa kancane kancane, okwenza izithombe zasebusuku zisebenziseke kakhulu. Kodwa okubaluleke kakhulu - wena - kufanele wengezwe kulokhu. Kusashiwo ukuthi okungenani u-50% wesithombe esisezingeni ngumuntu odonsa inhlamvu.

Samsung 

Yiqiniso, umncintiswano uzama futhi emkhakheni wesofthiwe. Ngesikhathi esifanayo, akudingeki siye kude futhi singabheka ngqo emqhudelwaneni oqondile we-Samsung. Isibonelo, ikhamera engu-108 MPx kumamodeli wakamuva we-Ultra incike ekuhlanganiseni kwe-pixel (i-Samsung ibiza umsebenzi I-Adaptive Pixel), okungukuthi isofthiwe yokuhlanganisa ibhulokhi yamaphikseli abese eziphatha njengeyodwa futhi ngaleyo ndlela athwebule ukukhanya okwengeziwe kuyilapho kugcinwa izinga eliphezulu lemininingwane. Phela, kulindeleke ukuthi i-Apple iqhamuke nento efanayo kuchungechunge lwe-iPhone 14, kuphela kuzoba ngu-48 MPx, lapho amaphikseli amane azohlanganiswa abe yibhulokhi eyodwa futhi lokhu kuzophinde kukhiqize isithombe esingu-12 MPx. Isib. Kepha i-Galaxy S22 Ultra ihlanganisa eziyisi-9, ngakho-ke inomphumela "wosayizi wephikiseli" ongu-2,4 µm, kuyilapho eyodwa ku-iPhone 13 Pro inosayizi ongu-1,9 µm ngekhamera ene-engeli ebanzi.

Bese kuba nesidingo sokucutshungulwa Umsindo ophansi, okufanele ikusize emsindweni, ukuze isithombe esiwumphumela sihlanzeke futhi sinemininingwane. Ubuchwepheshe Super Night Solution yona, ikhanyisa ngobuhlakani indawo yezithombe zasebusuku. Isithuthukisi semininingwane ngokuphambene nalokho, ilungisa izithunzi futhi igcizelela ukujula. Imephu yokujula kwe-AI Stereo bese kusiza ukudalwa kwezithombe, lapho abantu kufanele babukeke kangcono kunangaphambili futhi yonke imininingwane kufanele icace ngokuphelele futhi ibukhali ngenxa yama-algorithms ayinkimbinkimbi.

Huawei 

Endabeni yeHuawei P50 Pro, okungukuthi inkosi yamanje yezithombe zeselula, injini yesithombe isekhona ngokuphambene. I-True-Chroma. Lena isistimu yenzwa yokukhanya ethuthukisiwe kanye nesilungiselelo esibanzi se-P3 color gamut esimboza imibala engaphezu kuka-2, ekhiqiza kabusha umhlaba ngayo yonke imibala yawo yangempela. Hhayi-ke, okungenani ngokwamazwi enkampani. I-HUAWEI XD Fusion Pro empeleni kungenye indlela ye-Deep Fusion. Ngakho-ke ngemuva kwesithombe ngasinye kunezinqubo eziningi ngempela, ezinakekelwa ama-algorithms amaningi futhi okokugcina yi-chip ngokwayo.  

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