Bafuputsi ba MIT ba senola phetoho ea chipset bakeng sa ho nka lifoto tse tsamaeang

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Bafuputsi Setsing sa Theknoloji sa Massachusetts ba hlahisitse chipset e ncha bakeng sa li-sensor tsa litšoantšo, tse tla nchafatsa ho nka lifoto tsa smartphone.

Lihora tse 'maloa tse fetileng, Aptina o senotse li-sensor tse peli tse ncha tsa lisebelisoa tsa mehala. Lisebelisoa li bontša hore peiso e bitsoang megapixel e ntse e le teng, le haeba HTC e senotse theknoloji ea eona ea "Ultrapixel" ho One smartphone mme ea re li-megapixels tse ngata haholo li na le "mojaro oa crap".

Lisebelisoa tse ncha tsa Aptina tse 12 le 13-megapixel li tla fumaneha li-smartphone le matlapa qetellong ea 2013. Khamphani e ts'episa 4k ultra HD ho rekota livideo le ts'ebetso e "khahlang" maemong a bobebe.

Chipset e ncha ea MIT e tla nchafatsa ho nka lifoto tse tsamaeang ka maemo a tlase

Leha ho le joalo, chip e ncha e ntlafalitsoeng ke bafuputsi ba MIT ho boleloa hore e nchafatsa ho nka lifoto tsa smartphone. Ts'ebetso ena e ipapisitse le mokhoa o mocha o tla fetola linepe tse shebahalang ka karolelano hore e be litšoantšo tse shebahalang li le setsebi.

Ketso ena e ke ke ea hloka ketso e ngata haholo ho tsoa ho basebelisi, ba tla tlameha feela ho tobetsa konopo ho fetola litšoantšo tsa bona. Prosesa ea sensor ea setšoantšo e ka sebetsana Litšoantšo tsa HDR ka boiketlo le kapele, ha o ntse o sebelisa matla a manyane haholo.

Ho nka linepe tse ngata ho ja bophelo bo bongata ba betri, empa chipset e ncha e tla boloka matla, ha e ntse e etsa mesebetsi e mengata, ho boletse mongoli ea etelletseng pele Rahul Rithe. The ts'ebetso e potlakileng ea HDR e tla sebetsa hantle litšoantšong tse bobebe tse tsamaisang lifoto, ho ekelitse Rithe.

bafuputsi ba MIT bafuputsi ba MIT ba senola phetoho ea chipset bakeng sa ho nka lifoto tse tsamayang Litaba le Litlhahlobo

Chip e ncha ea MIT bakeng sa li-sensor tsa litšoantšo, e khonang ho nka litšoantšo tse shebahalang li le bohlale ho li-smartphone, e senotsoe.

Sesebelisoa sa setšoantšo se nka lifoto tse peli ka nako e le 'ngoe: e' ngoe e nang le khanya, e 'ngoe e se na eona

Lisebelisoa tsa setšoantšo tse tlang tse ipapisitseng le theknoloji ena li tla rarolla bothata bo boholo ba ho nka lifoto tse bobebe: linepe tse se nang khanya li lefifi haholo hore li ka ba molemo, ha lifoto tse nang le khanya li pepesitsoe haholo 'me li angoa ke mabone a bohale.

Sensor ea setšoantšo sa MIT e nka litšoantšo tse peli, e le ngoe ntle le khanya ebe e 'ngoe e na le khanya. Mahlale a morao-rao a arola linepe hore li fihle likarolong tsa tsona tsa motheo, ebe li kopanya meralo ea "Maqhubu a tlhaho" ho tloha fotong ntle le flash le "Lintlha" ho tloha ho e nang le khanya, ka liphetho tse khahlisang.

Mokhoa o mocha oa phokotso ea lerata

Sistimi e ka fokotsa lerata hape, ka lebaka la e khethehileng "Sefahleho sa linaha tse peli". Ho latela Rithe, filtara ena e tla fifatsa lipikselse tsa boahelani feela ka khanya e tšoanang.

Haeba maemo a khanya a fapane, sistimi e ke ke ea fifatsa lipikselse hobane e tla nka hore ke karolo ea foreimi. Lintho tse foreiming li lebelletsoe ho ba le maemo a fapaneng a khanya, ha lintho tse ka morao li na le maemo a khanyang a tšoanang.

Chipset e ncha ea MIT e tla tlameha ho sebetsana le lits'ebetso tse 'maloa ka nako e le ngoe. Leha ho le joalo, e ka etsa mesebetsi habonolo, ka lebaka la mokhoa oa ho boloka data o bitsoang "Marang-rang a mabeli".

Mahlale ana a arola setšoantšo ka li-block tse nyane mme a se fa histogram ho block ka 'ngoe. Sefaele ea linaha tse peli se tla tseba hore na se emise "ho fifala ho potoloha" hobane lipikselse li arotsoe keriting ea linaha tse peli.

Mohlala oa ho sebetsa oa fumaneha, empa ha o itokisetse nako ea bohlokoa

Bafuputsi ba se ba ntse ba hahile mofuta o sebetsang, o fanoang ke khamphani ea Taiwan Semiconductor Production, e leng k'hamphani e kholo ka ho fetisisa e ikemetseng ea semiconductor. Morero o tšehelitsoe ke Foxconn, e leng e 'ngoe ea lihlahisoa tse kholo ka ho fetisisa tsa elektronike lefatšeng, e hlahisang lisebelisoa tsa Sony, Apple, le tse ling tse ngata.

Senseara ea setšoantšo e ipapisitse le theknoloji ea CMOS ea nanometer tse 40 'me ha joale e ntse e le tlas'a liteko tse matla. Bafuputsi ba MIT ha baa ka ba phatlalatsa hore na li-sensor tsa setšoantšo tse tsamaisoang ke chipset ena li tla fumaneha 'marakeng.

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