Guhuza Ishusho
Guhuza amashusho nubuhanga bwo guca ikintu kumafoto hamwe na pigiseli-itunganijwe neza, igice-kibonerana - ifata umusatsi wose wubwenge cyangwa umusatsi utagaragara.
Incamake
Unlike simple segmentation, it estimates how much of each pixel belongs to the foreground.
Kwibira cyane
Guhuza bikemura ikigereranyo cyo guhimba: buri pigiseli yagaragaye ni uruvange rwamabara yimbere hamwe nibara ryinyuma, bivanze nigiciro cya alfa hagati ya 0 na 1. Intego nukugarura iyo alufa matte - mask yoroshye aho 1 yuzuye imbere, 0 ni inyuma rwose, kandi indangagaciro zigabanywa zifata uturere twa fuzzy cyangwa tworoshye. Ibi ni imibare idasobanutse neza, uburyo bwa kera rero bwashingiraga kumukoresha-yashushanyije trimap yerekana ahantu hambere, inyuma, hamwe na zone zitazwi. Uburyo bwimbitse bwo kwiga nka Deep Image Matting (2017) biga guhanura alfa biturutse kumashusho na trimaps, mugihe moderi nshya idafite trimap nka MODNet na Robust Video Matting igereranya matte mugihe nyacyo uhereye kumafoto cyangwa kugaburira kamera wenyine.
Ubushishozi
Icyitegererezo cyibanze ni I = alpha * F + (1 - alfa) * B, aho ndi pigiseli, F na B ni amabara yimbere ninyuma, kandi alfa ni opacite. Hamwe na bitatu bizwi (pigiseli ya RGB) na birindwi bitazwi, ikibazo gikeneye priors cyangwa ubuyobozi. Imiyoboro yo guhuza imiyoboro isubiza inyuma alpha ukoresheje encoder-decoder yubatswe, akenshi hamwe nicyiciro cyihariye cyo gutunganya gikarishye impande. Igihombo gihuza ikosa rya alfa yo guhanura hamwe nigihombo gihimbano cyongeye guhuza ibyahanuwe kandi ukagereranya nishusho yumwimerere.
Ingaruka z'Ingamba
Umuvuduko n'igipimo
AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego.
Build choices
Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya.
Itsinda hamwe nakazi
Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya.
Ejo hazaza h'ishusho
Guhuza bigenda byikora byuzuye, igihe-nyacyo, gukora trimap-yubusa kuri videwo - isanzwe itanga imbaraga zo gusimbuza inyuma muguhamagara kuri videwo. Ubushakashatsi burimo gusunika hejuru, gukemura neza gukorera mu mucyo nk'ikirahure n'umwotsi, hamwe no kurushaho guhuza hamwe na moderi yibyara kubyara no guhimba hamwe. Tegereza guhuza kugirango uhuze hamwe nogukwirakwiza gushingiye kumiyoboro yo guhindura, kugirango ugabanye ingingo hanyuma uyijugunye mumashya, urumuri-ruhoraho ruhinduka intambwe imwe yikora kubikoresho byabaguzi.
Gushyira mu bikorwa Isi
Imiterere yimbere mubiganiro bya videwo, gusimbuza icyumba inyuma yumuvugizi mugihe nyacyo
Filime na TV icyatsi-ecran igizwe, ikuramo abakinnyi bafite imisatsi isukuye kuri VFX
E-ubucuruzi bwibicuruzwa byamafoto, gushyira ibintu kumurongo wera byera byikora
Uburyo bwa Portrait hamwe no gushiraho ibyapa muri porogaramu za terefone, guca abantu kugirango basangire
Ingaruka & Kurinda
Uburenganzira bwishusho hamwe no kwemererwa birashobora guhinduka ibyago byemewe n'amategeko niba ibimenyetso bidasobanutse.
Imikorere yicyitegererezo irashobora gutandukana kumurika, demografiya, nibidukikije.
Ibyiza byibinyoma birashobora kutamenyekana keretse niba ibyiringiro byateganijwe bikurikiranwa.
Igishushanyo mbonera
Sobanura ibipimo byo kwemererwa kugiciro, kwibutsa, nibiciro byamakosa.
Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora.
Ongeraho isubiramo ryabantu kubwizere buke cyangwa guhanura cyane.
Kurikirana icyitegererezo cya drift hanyuma uhindurwe nyuma ya kamera cyangwa dataset ihinduka.
Komeza Ubushakashatsi
Free newsletter
Get the daily AI briefing
Three verified AI stories every weekday morning, written in plain English. Free forever, no ads.
One email each weekday. Unsubscribe in one click. We never sell or share your address.
Test yourself
Take the Image Matting quiz
Instant feedback on every answer, and a shareable certificate with a verifiable ID once you pass a course.
Support free AI education. AI Understanding is a 501(c)(3) nonprofit — no ads, no paywall, ever. Make a donation
Ubuyobozi bukurikira
Tekereza Umwandiko-Kuri-Ishusho
Ibibazo bikunze kubazwa
What is Image Matting?
Guhuza amashusho nubuhanga bwo guca ikintu kumafoto hamwe na pigiseli-itunganijwe neza, igice-kibonerana - ifata umusatsi wose wubwenge cyangwa umusatsi utagaragara. Bitandukanye nigice cyoroshye, kigereranya umubare wa buri pigiseli ijyanye imbere.
Niki alpha matte igereranya muguhuza amashusho?
Alpha ni kuri pigiseli igaragara: 1 ni imbere yuzuye, 0 ni inyuma yuzuye, naho uduce dufata uturere tworoshye cyangwa tubonerana.
Nigute guhuza muburyo butandukanye nibice bibiri?
Segmentation itanga ikibanza cyambere / cyambere cyikirango, mugihe guhuza bigarura alfa ikomeza indangagaciro kubintu byiza, igice-kibonerana.
Ni ubuhe buryo bwo gutandukanya ibintu mu buryo bwa kera?
Trimap igabanya ishusho mubice bizwi, amateka azwi, hamwe nitsinda ritazwi aho alpha igomba gukemurwa.
Niki kigaragara mubyitegererezo nka MODNet na Video ikomeye yo Guhuza?
Iyi miyoboro mishya igereranya alpha matte uhereye kumashusho cyangwa videwo udakeneye trimap yatanzwe nabakoresha.
Ni ikihe gihombo gikunze guhuzwa na alfa yo guhanura muburyo bwimbitse?
Igihombo cyibihimbano gisubiramo imbere ninyuma ukoresheje alfa yahanuwe kandi igereranya ibisubizo nibyinjijwe, bizamura ukuri.