Convolutional neural network (CNN): Ho ruta likhomphutha mokhoa oa ho bona

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Convolutional neural network (CNN): Ho ruta likhomphutha mokhoa oa ho bona

Convolutional neural network (CNN): Ho ruta likhomphutha mokhoa oa ho bona

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Convolutional neural networks (CNNs) e koetlisa AI ho khetholla le ho hlophisa litšoantšo le molumo hamolemo.
    • Author:
    • Lebitso la sengoli
      Quantumrun Ponelopele
    • December 1, 2023

    Kakaretso ea kutloisiso

    Convolutional Neural Networks (CNNs) e bohlokoa haholo ho aroleng litšoantšo le ponong ea komporo, e fetola tsela eo mechini e khethollang le ho utloisisa lintlha tse bonoang. Ba etsisa pono ea motho, ba sebetsana le litšoantšo ka ho kopanya, ho kopanya, le likarolo tse hokahaneng ka botlalo bakeng sa ho ntšoa le ho hlahlojoa. Li-CNN li na le lits'ebetso tse fapaneng, ho kenyelletsa thekiso ea likhothaletso tsa sehlahisoa, likoloi bakeng sa ntlafatso ea polokeho, tlhokomelo ea bophelo bo botle bakeng sa ho lemoha hlahala, le theknoloji ea ho lemoha sefahleho. Tšebeliso ea bona e fetela ho tlhahlobo ea litokomane, liphatsa tsa lefutso, le ho hlahloba litšoantšo tsa satellite. Ka kopanyo e ntseng e eketseha ea likarolo tse fapaneng, li-CNN li hlahisa matšoenyeho a boitšoaro, haholo-holo mabapi le theknoloji ea ho lemoha sefahleho le lekunutu la data, e totobatsang tlhoko ea ho shebisisa thomelo ea bona ka hloko.

    Convolutional neural network (CNN) moelelo oa taba

    Li-CNN ke mohlala o tebileng oa ho ithuta o susumelitsoeng ke kamoo batho le liphoofolo ba sebelisang mahlo a bona ho khetholla lintho. Lik'homphieutha ha li na bokhoni bona; ha ba “sheba” setšoantšo, se fetoleloa ka linomoro. Kahoo, li-CNN li khetholloa ho tsoa ho marang-rang a mang a neural ka bokhoni ba tsona bo tsoetseng pele ba ho sekaseka data ea matšoao a litšoantšo le molumo. Li etselitsoe ho ithuta ka boiketsetso le ho ikamahanya le maemo a maemo a sebaka, ho tloha maemong a tlase ho isa ho a holimo. Li-CNN li ka thusa komporo ho fumana mahlo a "batho" le ho e fa pono ea komporo, e e lumella ho amohela lipikselse le linomoro tsohle tseo e li bonang le ho thusa ho lemoha le ho arola litšoantšo. 

    ConvNets e kenya tšebetsong mesebetsi 'mapeng oa likarolo ho thusa mochini ho tseba seo o se bonang. Tshebetso ena e nolofalloa ke likarolo tse tharo tse kholo: convolutional, pooling, le likarolo tse hokahaneng ka botlalo. Tse peli tsa pele (convolutional le pooling) li etsa tlhahiso ea data, ha lera le kopantsoeng ka ho feletseng le hlahisa lihlahisoa, tse kang lihlopha. 'Mapa oa likarolo o fetisoa ho tloha ho lera ho ea ho lera ho fihlela komporo e bona setšoantšo sohle. Li-CNN li fuoa boitsebiso bo bongata kamoo ho ka khonehang ho lemoha litšobotsi tse fapaneng. Ka ho bolella lik'homphieutha hore li shebe mahlakore le mela, mechine ena e ithuta mokhoa oa ho khetholla litšoantšo ka potlako le ka mokhoa o nepahetseng ka litekanyetso tseo batho ba ke keng ba li khona.

    Tšusumetso e senyang

    Leha li-CNN li sebelisoa hangata bakeng sa ho lemoha litšoantšo le mesebetsi ea ho arola, li ka sebelisoa hape bakeng sa ho lemoha le ho arola. Mohlala, mabenkeleng, li-CNN li ka batla ka mahlo ho tseba le ho khothaletsa lintho tse tlatselletsang liaparo tse teng. Ka likoloing, marang-rang ana a ka shebella liphetoho tsa maemo a litsela joalo ka ho lemoha litselana ho ntlafatsa polokeho. Litabeng tsa bophelo bo botle, li-CNN li sebelisetsoa ho tseba hantle lihlahala tsa mofetše ka ho arola lisele tsena tse senyehileng ho tsoa lithong tse phetseng hantle tse li potileng. Ho sa le joalo, li-CNN li ntlafalitse theknoloji ea ho lemoha sefahleho, e lumellang liforomo tsa litaba tsa sechaba ho khetholla batho lifotong le ho fana ka likhothaletso tsa ho tšoaea. (Leha ho le joalo, Facebook e nkile qeto ea ho emisa tšobotsi ena ka 2021, e bua ka matšoenyeho a ntseng a eketseha a boitšoaro le maano a sa hlakang a taolo mabapi le ts'ebeliso ea theknoloji ena). 

    Tlhahlobo ea litokomane e ka boela ea ntlafala le CNNs. Ba ka netefatsa mosebetsi o ngotsoeng ka letsoho, ba o bapise le polokelo ea litaba tse ngotsoeng ka letsoho, ba hlalose mantsoe, le tse ling. Ba ka 'na ba hlahloba lipampiri tse ngotsoeng ka letsoho tse bohlokoa bakeng sa banka le lichelete kapa lihlopha tsa litokomane bakeng sa limusiamo. Ho liphatsa tsa lefutso, marang-rang ana a ka lekola litloaelo tsa lisele bakeng sa lipatlisiso tsa mafu ka ho hlahloba litšoantšo le 'mapa le li-analytics tse boletsoeng esale pele ho thusa litsebi tsa bongaka ho nts'etsapele liphekolo tse ka bang teng. Qetellong, li-convolutional layers li ka thusa ho arola litšoantšo tsa satellite le ho tseba ka potlako seo li leng sona, tse ka thusang ho hlahloba sebaka.

    Lisebelisoa tsa convolutional neural network (CNN)

    Lisebelisoa tse ling tsa convolutional neural network (CNN) li ka kenyelletsa: 

    • Keketseho ea ts'ebeliso ea tlhahlobo ea tlhokomelo ea bophelo bo botle, ho kenyelletsa radiology, x-rays le mafu a lefutso.
    • Ts'ebeliso ea li-CNN ho hlophisa litšoantšo tse pharalletseng ho tsoa ho li-shuttle tsa sepakapaka le liteishene, le li-rovers tsa khoeli. Mekhatlo ea ts'ireletso e ka sebelisa li-CNN ho li-satellite tsa leihlo le li-drones bakeng sa boitsebiso bo ikemetseng le tlhahlobo ea ts'ireletso kapa litšokelo tsa sesole.
    • Theknoloji e ntlafalitsoeng ea ho lemoha litlhaku bakeng sa mongolo o ngotsoeng ka letsoho le temoho ea litšoantšo.
    • Lits'ebetso tse ntlafalitsoeng tsa ho hlopha liroboto libakeng tsa polokelo le litsing tsa ho e sebelisa hape.
    • Tšebeliso ea bona ho arola litlokotsebe le batho ba khahlehang ho tsoa ho lik'hamera tse lebelang litoropong kapa tsa kahare. Leha ho le joalo, mokhoa ona o ka ba ka tlas'a leeme.
    • Likhamphani tse ngata li ntse li botsoa ka ts'ebeliso ea tsona ea theknoloji ea ho lemoha sefahleho, ho kenyelletsa le mokhoa oa ho bokella le ho sebelisa data.

    Lipotso tseo u ka fanang ka maikutlo ho tsona

    • U nahana hore CNNs e ka ntlafatsa pono ea khomphutha joang hape le kamoo re e sebelisang letsatsi le letsatsi?
    • Ke melemo efe e meng e ka bang teng ea ho lemoha le ho arola litšoantšo hantle?

    Litšupiso tsa temohisiso

    Lihokelo tse latelang tse tsebahalang le tsa mekhatlo li ile tsa hlalosoa bakeng sa temohisiso ena:

    Univesithi ea Boholong ea Bophirimela Convolutional neural network ke eng? | La 3 Phato 2020