I-LS-banner01

Izindaba

Ubuchwepheshe bokubona iphutha lendwangu engalukiwe

Ubuchwepheshe bokubona iphutha lendwangu engalukiwe

 

Izindwangu ezingalukiwe bezilokhu zisetshenziswa kabanzi njengezinto ezingavuthiwe zokwelashwa okulahlwayo njengamamaski okuhlinzwa, izigqoko zabahlengikazi, namakepisi okuhlinzwa ekukhiqizeni.Izinga lezinto ezisetshenziswayo zezokwelapha ezilahlwayo ikakhulukazi lincike kwikhwalithi yezindwangu ezingezona ezilukiwe.Ngenxa yokuthi ukukhiqizwa kanye nenqubo yokuthutha yezindwangu ezingalukiwe azikwazi ukuqinisekisa ukuhlanzeka okuphelele kwemvelo, futhi zona ngokwazo zinekhono eliqinile lokukhangiswa kwe-electrostatic, zivame ukukhangisa ukungcola okuncane emoyeni.Ngakho-ke, izinto zangaphandle zingase zibe khona ezindaweni ezimbalwa kakhulu zezindwangu ezingezona ezilukiwe.Izinto zendwangu ezingezona ezilukiwe ezifundwe kulesi sihloko zisetshenziselwa ngokuqondile ukukhiqizwa kwemaski, Ngemva kokuhlaziya amasampula angalungile akhethiwe, kwatholakala ukuthi ingxenye yezinto zangaphandle zokukhubazeka, njengezinambuzane nezinwele, iphakeme kakhulu.Ukuba khona kwaleli phutha kuholela ngokuqondile kwikhwalithi ephansi yemikhiqizo elandelayo, futhi imikhiqizo enesici nayo inqatshelwe ngokuphelele ukungena emakethe.Ngakho-ke, abakhiqizi badinga ukususa ezinye zalezi zinkinga, ngaphandle kwalokho kuzodala ukulahlekelwa okukhulu kwezomnotho.""

Njengamanje, izinkampani eziningi ezinkulu embonini zisebenzisa imishini yokuhlola ebonakalayo evela kwamanye amazwe ukuze kutholwe amaphutha.Nakuba imiphumela mihle, lezi mishini ngokuvamile zibiza izindleko nokugcinwa kwazo, futhi azifaneleki ukuthi zisetshenziswe amabhizinisi amancane namashabhu.Iningi lezinkampani ezincane e-China zisasebenzisa ukuhlolwa okubonakalayo okwenziwa ngesandla ukuze kuhlolwe amaphutha.Le ndlela ilula uma kuqhathaniswa, kodwa idinga ukuqeqeshwa kwezisebenzi isikhathi eside, ukusebenza kahle kokutholwa nokunemba okuphansi, futhi imosha abantu abaningi, okuyizindleko ezinkulu zokuphathwa kwebhizinisi.Eminyakeni yamuva nje, umkhakha wokuthola amaphutha uthuthuke ngokushesha, futhi abanikazi bamabhizinisi kancane kancane basebenzisa ubuchwepheshe obusha ukuze bathathe indawo yezindlela zokuhlola okubukwayo zendabuko.

Ngokombono wokuthambekela kokuthuthukiswa kwemboni, ukuklama idivayisi yokuhlonza ngokuzenzekelayo engathola ngokuzenzakalelayo futhi ihlaziye izithombe ezinesici ohlelweni lokukhiqiza izindwangu ezingalukiwe kuyindlela edingekayo yokukhuthaza ukuthuthukiswa kokukhiqiza, ukuqinisekisa ikhwalithi yomkhiqizo, nokunciphisa izindleko zabasebenzi.Kusukela ngeminyaka yawo-1980, onjiniyela abaningi bazamile ukusebenzisa ulwazi olufanele lombono wekhompyutha ukuze bathole ukukhubazeka kwezindwangu ezingalukiwe.Ezinye izifundo zisebenzise izindlela zokuhlaziya ukuthungwa ukuze zibonise ukukhubazeka futhi zifinyelele ukutholakala kwamaphutha, kuyilapho ezinye ziye zasebenzisa ama-opharetha okuthola unqenqema ukuze ziqale zinqume i-contour enesici futhi zisethe ama-threshold anengqondo ngokusekelwe olwazini lwezibalo lwe-grayscale enesici ukuze kutholakale isici, Kukhona futhi izifundo ezisebenzisa i-spectral. izindlela zokuhlaziya ukuze kutholwe amaphutha ngokusekelwe ekuthunjweni okuphezulu ngezikhathi ezithile kwezindwangu.

Izindlela ezingenhla zithole imiphumela ethile yohlelo lokusebenza ezinkingeni zokutholwa kokukhubazeka, kodwa kusenemikhawulo ethile: okokuqala, umumo nosayizi weziphambeko ezindaweni zangempela zokukhiqiza ziyahlukahluka.Ama-algorithms okuthola iphutha asekelwe ekufundeni komshini nolwazi lwezibalo adinga ukusetha ama-threshold ngokusekelwe olwazini lwangaphambilini, olungakwazi ukusebenza kahle kuwo wonke amaphutha, okuholela ekuqineni okunganele kwale ndlela.Okwesibili, Izindlela zokubona zekhompuyutha ezivamile zivame ukuhamba kancane futhi azikwazi ukuhlangabezana ngokuphumelelayo nezidingo zesikhathi sangempela zokukhiqiza.Kusukela ngeminyaka yawo-1980, umkhakha wokucwaninga ngomshini uthuthuke ngokushesha, futhi ukusetshenziswa kolwazi olufanele kuye kwaqhuba ukuthuthukiswa kwezimboni eziningi.Izihloko eziningi zocwaningo zibonise ukuthi ukusetshenziswa kwama-algorithms okufunda komshini njengenethiwekhi ye-BP neural ne-SVM ekutholeni ukonakala kwendwangu kusebenza kahle.Lezi zindlela ziqinisekisa ukunemba kokutholwa okuphezulu kanye nezinga elithile lokuqina, futhi akunzima ukuthola ngokuhlaziywa ngokucophelela kwenqubo yokuqeqeshwa komshini wokufunda, Ukusebenza kwalolu hlobo lwe-algorithm ngokuyinhloko kuncike ekukhethweni kwezici zemanuwali ezinesici.Uma izici zemanuwali zingaphelele noma zingabandlululi ngokwanele, ukusebenza kwemodeli nakho kuzoba kubi.

Ngokuthuthuka okuqhubekayo kwamandla ekhompuyutha kanye nokuthuthukiswa okushisayo kwethiyori yokufunda okujulile eminyakeni yamuva, abantu abaningi ngokwengeziwe sebeqale ukusebenzisa ukufunda okujulile ekutholeni amaphutha endwangu.Ukufunda okujulile kungagwema ngempumelelo ukungapheleli kwezici eziklanywe ngesandla futhi kunokunemba okuphezulu kokutholwa.Ngokusekelwe kulokhu kucatshangelwa, lesi sihloko sisebenzisa umbono wekhompuyutha nolwazi olujulile oluhlobene nokufunda ukuze kudizayinwe isistimu yokutholwa enesici esizenzakalelayo sendwangu engalukiwe, ethuthukisa ngempumelelo ukunemba kokutholwa kokukhubazeka futhi enokuqina okuhle.


Isikhathi sokuthumela: Nov-03-2023