Ƙimar Zurfin Sitiriyo
Ƙimar zurfin sitiriyo yana dawo da nisan abubuwa ta hanyar kwatanta ra'ayoyin kamara guda biyu kaɗan, kamar yadda idanuwanku biyu suke yi.
Dubawa
Yana juya hotuna masu lebur zuwa taswirar nesa ta 3D wanda mutummutumi, motoci, da wayoyi suka dogara da su don fahimtar sararin samaniya.
Zurfafa nutsewa
Ƙimar zurfin sitiriyo yana amfani da kyamarori biyu kafaffen tazara dabam (tushe). Wannan batu a cikin duniya yana ƙasa a wurare daban-daban na kwance a cikin hotuna hagu da dama, kuma wannan motsi shine ake kira rashin daidaituwa. Abubuwan da ke kusa suna motsawa da yawa; na nesa da kyar suke motsawa. Ana ƙididdige zurfafawa azaman (tsawon tsayi x tushe) / rarrabuwa, don haka zurfin da rarrabuwa suna da alaƙa da juna. Babban sashi shine daidaita pixels tsakanin hotuna biyu, musamman akan bangon fili, maimaita alamu, ko filaye masu haske inda pixels da yawa suka yi kama da juna. Hanyoyin gargajiya kamar Semi-Global Matching scan tare da scanlines, yayin da zurfin hanyoyin sadarwa na zamani kamar PSMNet da RAFT-Stereo suna koyon fasalulluka masu arziƙi da kuma daidaita rarrabuwa akai-akai, suna samar da zurfi, ingantaccen zurfin ko da a cikin yankuna masu wahala.
Fahimtar Fasaha
Dukansu hotuna an fara gyara su don haka maki masu daidaitawa suna kwance akan layi ɗaya a kwance, yana rage bincike zuwa girma ɗaya. Ana gina ƙarar farashi ta hanyar gwada bambancin ɗan takara ga kowane pixel, auna yadda halayen hagu da dama suka yarda. Cibiyoyin sadarwa suna haɗa wannan ƙarar tare da juzu'i na 3D ko sabuntawa akai-akai, sannan ɗauki taushi-argmin akan rarrabuwa don samun daidaiton sub-pixel. Alakar juzu'i tsakanin rarrabuwa da zurfin tana nufin zurfin nesa ya fi surutu fiye da zurfin kusa.
Dabarun Tasiri
Gudu da sikelin
Kayayyakin AI na iya sarrafa aiki da bincike, ganowa, da ayyuka masu alama a sikelin.
Gina zaɓuɓɓuka
Ƙungiyoyin ƙirƙira za su iya samar da ra'ayoyi cikin sauri tare da ƙarancin bita da hannu.
Ƙungiya da aikin aiki
Ayyuka na iya amfani da siginar hoto da bidiyo waɗanda a baya suke da wahalar aiwatarwa.
Makomar Ƙimar Zurfin Sitiriyo
Yi tsammanin haɗakar sitiriyo tare da LiDAR, radar, da alamomin monocular don haka tsarin yana lalata da kyau lokacin da firikwensin ɗaya ya gaza. Matsakaicin tushen mai canzawa da horarwa mai kulawa (koyo daga danyen bidiyo ba tare da zurfin zurfin ƙasa ba) suna yanke buƙatar bayanan lakabi mai tsada. Ingancin na'urar yana haɓaka cikin sauri, yana sanya sitiriyo na ainihi akan jirage masu saukar ungulu, gilashin AR, da mutummutumi masu arha. Kyamarorin taron da koyaswar tsarin aiki sun yi alkawalin ingantaccen abin dogaro ko da a cikin ƙaramin haske, blur motsi, da fage marasa rubutu waɗanda ke kayar da hanyoyin yau.
Aiwatar da Gaskiyar Duniya
Tuki da tsarin taimakon direba suna amfani da kyamarori na sitiriyo don auna nisa zuwa motoci, masu tafiya a ƙasa, da shingen birki da kiyaye layi.
Warehouse da robots na aikin gona suna gina taswirori 3D don fahimtar abubuwa, guje wa cikas, da ɗaukar 'ya'yan itace a zurfin da ya dace.
Na'urar kai ta AR/VR kamar na'urori masu wucewa suna ƙididdige lissafi na ɗaki don haka abubuwan kama-da-wane suna zama daidai akan saman zahiri.
Mars rovers (misali, Juriya) suna amfani da kyamarorin kewayawa na sitiriyo don tsara amintattun hanyoyin kan dutsen ƙasa ba tare da GPS ba.
Hatsari & Tsare-tsare
Haƙƙoƙin hoto da yarda na iya zama haxarin doka idan ba a fayyace ba.
Ayyukan samfuri na iya bambanta a ko'ina cikin haske, ƙididdiga, da mahalli.
Ƙarya tabbataccen ƙila ba za a iya lura da shi ba sai dai idan an kula da ƙofofin amincewa.
Taswirar Hanya
Ƙayyade ma'auni na karɓa don daidaito, tunowa, da farashi na kuskure.
Gwada tare da bayanan da suka dace da ainihin yanayin samarwa.
Ƙara bita na ɗan adam don ƙarancin amincewa ko tsinkaya mai tasiri.
Bi diddigin ƙirar ƙira kuma sake ingantawa bayan canje-canjen kamara ko saitin bayanai.
Ci gaba da Bincike
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Jagora na gaba
Ƙimar Zurfin Yaɗa Marigold
Tambayoyin da ake yawan yi
Menene Stereo Depth Estimation?
Ƙimar zurfin sitiriyo yana dawo da nisan abubuwa ta hanyar kwatanta ra'ayoyin kamara guda biyu kaɗan, kamar yadda idanuwanku biyu suke yi. Yana jujjuya hotuna masu faɗi zuwa taswirar nesa na 3D waɗanda mutummutumi, motoci, da wayoyi suka dogara don fahimtar sarari.
Menene 'rabanci' a cikin hangen nesa na sitiriyo?
Bambance-bambancen shine yadda wurin da ya dace ke tafiya a kwance tsakanin ra'ayoyi guda biyu da aka gyara; babban rashin daidaituwa yana nufin abu ya fi kusa.
Yaya zurfin ke da alaƙa da rashin daidaituwa?
Zurfin = (tsawon tsayi x tushe) / rarrabuwa, don haka yayin da rarrabuwa ke raguwa, zurfin ƙima yana girma. Abubuwa masu nisa suna da ɗan bambanci.
Me yasa ake 'gyaran hotuna' kafin daidaitawa?
Gyaran hotunan duka biyun suna jujjuya su don haka matches sun keɓe zuwa layi ɗaya a kwance, yana mai da bincike na 2D zuwa binciken 1D mai sauri.
Wane yanayi ne ya fi wahala don daidaita sitiriyo?
Fuskokin da ba su da rubutu ko maimaituwa suna sanya pixels da yawa su yi kama da juna, don haka algorithm ba zai iya samun ƙarfin gwiwa ya sami daidaiton wasa ba.
Menene 'Basline' ke nufi?
Tushen shine rabuwa tsakanin cibiyoyin kamara guda biyu; babban tushe mai faɗi yana inganta daidaito don abubuwa masu nisa.