Kungani ukuqashelwa kwesithombe kubalulekile?

Cishe u-80% wezinto ezikuwebhu ziyabonakala. Usuvele ukwazi ukuqala ukuthola ukuthi kungani ukulebula kwesithombe kungase kubambe indawo yakho njengomphathi wetafula lezinto. Kungakhathalekile ukuthi abantu noma izinhlangano, ukubonwa kwesithombe se-AI kwenze kwacatshangwa ukuhlukanisa okubonwayo ku-inthanethi ngento engabalulekile. Kukhona cishe izithombe eziyizigidi eziyizinkulungwane ezingama-657 ezithunyelwa minyaka yonke ngokucophelela, ingxenye enkulu iboniswa ngemidiya ye-inthanethi. Isiqephu esihle salezo zithombe ngabantu abathuthukisa izinto, kungakhathaliseki ukuthi bakwenza ngephutha yini. Okuqukethwe okukhiqizwe yikhasimende (i-UGC) esakhiweni sakho esihle kakhulu kunomthelela omuhle wokunika amandla amabhrendi njengoba kunikeza uhlobo olufaneleka kakhulu lwentuthuko.

Kukhona izisetshenziswa zokukhangisa eziya ezinhlanganweni ezihlaba umkhosi uma kunesaziso somthengi ngemidiya ye-inthanethi, nokho akufanele yini kushiwo okuthile mayelana nokuthi ukuthuthukiswa kwemikhiqizo kwenzeka nini ngaphandle kokuthi noma ubani abhale amagama akhe kokuthunyelwe komphakathi? Lena indawo lapho ukuqashelwa kwesithombe se-AI kukhombisa ukubaluleka kwayo. Uma kungenzeka ukuthi ubuchwepheshe bunakekelwa amasethi edatha alungile, i-AI ingakwazi ukuhlukanisa isithombe ngaphandle kwelebula ecacile ebhekisela kuyo. Imiphumela ibalulekile ukuze izinkampani zilandelele futhi zilandele izaziso zabo zokuxhumana.

Kusebenza kanjani ukuqashelwa kwesithombe?

Njengoba sazi ukuthi i-AI ingabheka ezigabeni zemidiya esekwe kuwebhu icinga izithombe futhi iqhathanise namaqoqo olwazi olubanzi. Ngaleso sikhathi ikhetha isithombe esifanelekile esifana nenani elishesha kakhulu kunalokho abantu abakwazi ukukwenza. Amabhrendi asebenzisa ukuvuma kwesithombe ukuze bathole okuqukethwe okunjengabo ngemidiya esekelwe kuwebhu. Lokho kusho ukuhlukanisa ilogo yomkhiqizo noma ukubona isimo sento ebekwe ngokwemvelo phakathi kwamaklayenti emidiya asekelwe kuwebhu. Ukucela ukuthi abantu badobe ngedatha eningi kangaka kuyakhathaza. Ukuhlakanipha okulingiswayo akucindezeli phezu kwephutha lomuntu, futhi kubuyisela imiphumela enembile ngamaleveli angenakuqhathaniswa. Isithombe sokuvuma esihlakaniphile sibonisa lokho abantu abakushoyo ngomkhiqizo ngaphandle kwemfuneko yombhalo. Amabhrendi alungele ukulandela izaziso zawo zomphakathi ngaphandle kwamakhasimende alindele ukuthayipha igama lenhlangano azogcina esesimeni esibalulekile. Amathuba okusizakala ngokufakwa kwawo ku-inthanethi ngokukhethekileyo ngezihlonzi ezibonwa yi-AI makhulu kakhulu futhi anikeza ukufakwa okungenakuqhathaniswa.

Nazi ezinye zezindawo ezijwayelekile zokuqashelwa kwesithombe:-

Zisuka nje sidinga ukunquma ukuthi ulwazi lwesithombe luqukethe indatshana ethile, ukugqama, noma ukunyakaza. Lesi sabelo ngokuvamile singasingathwa ngenhliziyo yonke futhi ngaphandle kokuzikhandla ngumuntu, nokho okwamanje asikakasingathwa ngokwanele kumbono we-PC kulo lonke icala: ama-athikili aqinisekisayo ezimweni zokuzikhethela. Izindlela zamanje zokuphatha lolu daba zingasingathwa kangcono kakhulu kuma-athikili acacile, isibonelo, izinto zezibalo eziyisisekelo (isb, i-polyhedral), ubuso bomuntu, izinhlamvu eziphrintiwe noma ezilotshiwe, noma izimoto, futhi ezimeni ezicacile, ezivame ukuvezwa kuzo zonke izici. ukugqama okunezimpawu, isisekelo, nokuma kwento uma kuqhathaniswa nekhamera. Izinhlobonhlobo ezihlukahlukene zodaba lokuvunywa zivezwe ekubhalweni:

• Ukuqashelwa kwento

Isihloko esisodwa noma ezimbalwa ezinqunywe kusengaphambili noma ezifundiwe noma izigaba zezinto zingabonwa, ngokuvamile kanye nezimo zazo ze-2D esithombeni noma ukuma kwe-3D endaweni yesehlakalo.

• Ukuhlonza

Indaba yomuntu ngamunye ye-athikili iyabonwa. Amamodeli awubufakazi obuhlukanisayo bobuso bomuntu othile noma uphawu oluyingqayizivele, noma umazisi wemoto ethile.

• Ukutholwa

Ulwazi lwesithombe luhlolelwa isimo esithile. Amamodeli ukutholwa kwamaseli angacatshangwa angajwayelekile noma izicubu ezithombeni zomtholampilo noma ukubonwa kwemoto kuhlaka lwezindleko zomgwaqo oluhleliwe. Ukutholwa kuncike ekubalweni okuqondile nokusheshayo kulapha nalaphaya kusetshenziselwa ukuthola izifunda ezinesizotha zolwazi lwezithombe oluthakazelisayo olungahlukaniswa futhi ngamasu okucela ngekhompuyutha ukuze udale ukuhumusha okulungile.

Kunemisebenzi ethile embalwa encike ekwamukelweni ekhona, isibonelo,

• Ukutholwa kwesithombe okususelwe kokuqukethwe

Lapha sithola zonke izithombe ngohlelo olukhulu lwezithombe ezinomuthi othile. Into inganqunywa ngendlela engalindelekile, isibonelo mayelana nesifaniso nesithombe esiqondile (nginike zonke izithombe ezifana nesithombe X), noma ngokwezinga elibalulekile lezindinganiso ezinikezwa njengokufakwayo kombhalo (nginike zonke izithombe eziqukethe eziningi izindlu, zithathwa ebusika, futhi azikho izimoto kuzo).

• Ukuhlola ukuma

sidinga ukukala indawo noma indlela ye-athikili ethile uma iqhathaniswa nekhamera. Uhlelo lokusebenza lwemodeli yaleli su lungasiza irobhothi ukuthi libuyisele izinto emugqeni wezokuthutha esimweni somshini wokukhiqiza.

• Ukuvuma uhlamvu olubonakalayo

I-OCR ehlukanisa izinhlamvu ezithombeni zokuqukethwe okuphrintiwe noma okubhalwe ngesandla, ingxenye enkulu enomgomo wokugcina wokubhala ngekhodi okuqukethwe enhlanganweni kakhudlwana futhi inikeze amandla okushintsha noma uku-oda uMnyango Wesayensi Yekhompyutha Nobunjiniyela, i-Michigan State University. Amaqhinga ayakhiwa ukuze kutholwe izinto, ukuthola ukuthi yikuphi okuvelele kwazo okuqaphela kwabanye, nokuhlela izibalo ezingasetshenziswa umshini ukwenza umlingisi. Izinhlelo zokusebenza ezibalulekile zifaka ukunakwa kobuso, ubufakazi obubonakalayo bokuvela komunwe, ukuhlolwa kwesithombe esirekhodiwe, ukuthuthukiswa kwemodeli ye-athikili ye-3D, umzila werobhothi, nokumelwa/ukuphenywa kolwazi lwevolumu ye-3D. Izinkinga zocwaningo lwe-Ebb kanye nokugeleza zifaka ukuqinisekiswa kwe-biometric, ukubhekwa okuhleliwe nokulandela, i-HCI engenazandla, ukubonisa ubuso, i-watermarking yekhompuyutha kanye nokuhlola ukwakheka kwezingobo zomlando eziku-inthanethi. Abafundi abasanda kufika ngelebhu bake babhekana nokuvunywa kokubhala, ukuhlola isiginesha, ukufunda okubonakalayo, kanye nokutholwa kwezithombe.”

Uhlobo:

Kufanele sibone ukuthi kuthatha amaphikseli ambalwa ngokushaqisayo edatha ukuba nenketho yokubona isihloko sesithombe, iqembu elishayelwa uchwepheshe we-MIT lithole. Isambulo singadala inqubekelaphambili emangalisayo ebufakazini obubonakalayo obubonakalayo bezithombe eziku-inthanethi futhi, ekugcineni, sinikeze isisekelo kuma-PC ukuthi abone njengoba kwenza abantu. Ukuchaza isithombe esifushane kungaba intuthuko ebalulekile ekwenzeni kube lula ukusungula izigidigidi zezithombe ku-inthanethi. Kusukela manje, izindlela zodwa zokubheka izithombe zincike emibhalweni yokuqukethwe abantu abayifake ngesandla esithombeni ngasinye, futhi izithombe eziningi zidinga leyo datha. I-ID ehleliwe nayo inganikeza indlela yokufayela izithombe abantu abazidawuniloda besuka kumakhamera ekhompuyutha baye kuma-PC wabo, ngaphandle kokuzwa nokubhala yonke imibhalo engezansi ngesandla. Futhi, ekugcineni kungase kubangele ukubona komshini kwangempela, okungase kwesinye isikhathi kuvumele amarobhothi ukuthi ahlele ukwaziswa okuvela kumakhamera awo futhi ahlele ukuthi akuphi.ukuze uma izithombe ezimbili zineqoqo eliqhathanisekayo [lezinombolo], cishe ziyaqhathanisa. enziwe ngokuvamile ngesihloko esifanayo, ngokuvamile ngendlela efanayo.” Uma isithombe esisodwa sihlobene nombhalo noma isihloko, ngaleso sikhathi izithombe ezahlukene ezixhumanisa ikhodi yaso yezibalo cishe zingabonisa into efanayo, (ngokwesibonelo, imoto, isihlahla, noma umuntu) ngaleyo ndlela igama elihlobene nesithombe esisodwa kungaba wathuthela kwabanye. "Ngezithombe eziningi kakhulu, ngisho nezibalo eziqondile zingenza kahle ngempela" ekuboneni izithombe ngaleyo ndlela.

⦁ Ukuqashelwa Ubuso

siyaqaphela ukuthi izinhlaka zokuvuma ubuso ziyaqhubeka nokuduma njengezindlela zokususa idatha yebhayomethrikhi. Ukwazisa ubuso kunengxenye eyisisekelo kuzinhlaka zebhayomethrikhi futhi kuyakhanga ezinhlelweni ezihlukahlukene ezihlanganisa ukuqaphela okubonakalayo nokuphepha. Uma kubhekwa inani labantu elivumayo lezithombe zobuso emibikweni ehlukene, ukunakwa kobuso kunamandla amangalisayo okuguqukela ekubeni yintsha yesinqumo se-biometric.

Amasistimu Wokuqashelwa Kwezithombe

⦁ Ukuhlolwa kokunyakaza

Imisebenzi ezokwenziwa embalwa ihlotshaniswa nokuhlola ukunyakaza lapho ukulandelana kwesithombe kulungiselelwa ukwakha igeji yejubane ekugxilweni ngakunye esithombeni noma esigcawini se-3D, noma ngisho nekhamera eletha izithombe. Izibonelo zemisebenzi enjalo yilezi:

⦁ Ukunyakaza kwe-Ego

Ukunquma ukunyakaza okungaguquki kwe-3D (i-pivot nokuhumusha) kwekhamera kusukela ekulandelaneni kwesithombe okudalwe yikhamera.

⦁ Ukulandelela

Okulandelayo kuzolandela ukuthuthukiswa (ngokuvamile) kokuhlelwa kokuthakaselayo okugxilile noma imibhikisho (isb., izimoto noma abantu) ngokulandelana kwezithombe.

⦁ Ukusakaza okubonakalayo

Lokhu kuwukunquma, ngephuzu ngalinye esithombeni, ukuthi lelo phuzu lihamba kanjani uma liqhathaniswa nendiza yesithombe, okungukuthi, ukunyakaza kwayo okusobala. Lokhu kunyakaza kuwumphumela wokubili wokuthi iphoyinti le-3D eliqhathanisayo lihamba kanjani endaweni yesehlakalo nokuthi ikhamera ihamba kanjani uma iqhathaniswa nesigcawu.

⦁ Ukwenziwa kabusha kwesigcawu

Uma kunikezwe isithombe esisodwa noma (esijwayelekile) ngaphezulu sesigameko, noma ividiyo, okuphokophelwe ukwenziwa kabusha kwesigcawu kuhloswe ukubhalisa imodeli ye-3D yendawo yesehlakalo. Esimeni esilula kakhulu imodeli ingaba inqwaba yokugxila kwe-3D. Amasu acwengisiswe kakhulu akhiqiza imodeli yendawo yonke ye-3D

⦁ Ukwakhiwa kabusha kwesithombe

Iphuzu lokwakhiwa kabusha kwesithombe ukukhishwa kwesiyaluyalu (izwi lenzwa, ukunyakaza okungacacile, nokunye) ezithombeni. Indlela encane eyinkimbinkimbi ecatshangwayo yokuxoshwa kwesiphithiphithi izinhlobo ezahlukene zamashaneli, isibonelo, amashaneli anephasi eliphansi noma amashaneli aphakathi nendawo. Amasu esimanje engeziwe alindele imodeli yokuthi izakhiwo zezithombe zasendaweni zifana kanjani, imodeli ezibonayo kusukela esiphithiphithini. Ngokuqala uphenye ulwazi lwesithombe esikhathini eside sezakhiwo zesithombe eziseduze, isibonelo, imigqa noma imiphetho, futhi kamuva nokulawula okuncikile okuhlukanisayo kudatha yendawo kusuka esinyathelweni sokuhlolwa, izinga eliphakeme lokuphuma kwesiyaluyalu ngokuvamile litholwa ngokuqhathaniswa nokuncane. izindlela eziyinkimbinkimbi. Imodeli kulo mkhakha umdwebo wabo. Izinhlaka ezimbalwa ziyizinhlelo zokusebenza ezizimele ezibhekana nesilinganiso esithile noma udaba lokuqashelwa, kuyilapho ezinye zihlanganisa ukuhlelwa okungaphansi kwepulani elikhulu, isibonelo, eliqukethe izinhlaka ezingaphansi zokulawula ama-activator emishini, ukuhlela, izisekelo zolwazi lwedatha, umuntu- ukusebenzelana komshini, njalonjalo Ukwenziwa okuthile kohlaka lombono we-PC ngokufanayo kuncike ekutheni usizo lwalo lunqunywe kusengaphambili noma uma ucezu lwalo lungafundwa kahle noma lulungiswe phakathi nomsebenzi. Kukhona, noma kunjalo, amakhono avamile atholakala kumbono we-PC eminingi