Imyanzuro ihindagurika
Impinduka zifatika reka urusobe rw'imitsi rugoreka icyitegererezo cyarwo kugirango rukurikize imiterere nyayo yibintu aho kuyihatira kunyura mu idirishya rikomeye.
Incamake
This makes models far better at handling odd shapes, scale changes, and geometric distortion.
Kwibira cyane
Icyitegererezo gisanzwe cyerekana pigiseli kuri offsets yagenwe - umurongo wa 3x3 utunganijwe neza kuri buri mwanya. Ibyo bikora neza kumiterere ariko biragoye mugihe ibintu bigoramye, birambuye, cyangwa bidasanzwe. Imyanzuro ihindagurika, yatangijwe na Dai na bagenzi be kuri Microsoft Ubushakashatsi muri 2017, ongeraho agace gato wize kuri buri ngingo yatanzwe. Umuyoboro ureba ibyinjira kandi uhanura ihinduka rya 2D kuri buri cyerekezo cya gride, bityo umurima wakira ushobora guhobera guhobera impande zigoramye cyangwa gukurikira urugingo rucuramye. Guhindura RoI guhuza ikoresha igitekerezo kimwe kubiranga akarere. Verisiyo ya 2 (2018) yongeweho kuri buri ngingo yuburemere bwo guhindura, kureka igabanuka rikagabanuka cyangwa ryongerera buri cyitegererezo, cyakajije umurego mubintu-byerekana neza ibipimo nka COCO.
Ubushishozi
Offsets ikorwa nigice cyongeweho cyemeza ikora muburyo bubangikanye, isohora 2N indangagaciro ya N-point ya kernel (dx imwe, dy imwe kumurongo). Kuberako offsets zahanuwe zigabanyijemo ibice, icyitegererezo cya pigiseli yagereranijwe hamwe na bilinear interpolation, ituma ibikorwa byose bitandukana. Offsets yize iherezo-iherezo binyuze muburyo busanzwe bwo gusubira inyuma - nta kugenzura gutandukanye kubwira umuyoboro aho ugomba kureba. Igiciro cyiyongereye ni gito kuko ishami rya offset ryoroheje ugereranije namakarita nyamukuru aranga.
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'imyanzuro ihindagurika
Guhindura ibitekerezo byahindutse inkingi yo gutahura kijyambere: DETRable DETR ikoresha sisitemu yo kwiga yizewe kugirango itume impinduka zidahinduka kandi byihuse, kugabanya igihe cyamahugurwa cyane na DETR yambere. Tegereza ihame rihindagurika kugirango ukomeze gukwirakwira muri videwo, ibicu bya 3D point, hamwe nicyitegererezo cyururimi-icyerekezo, aho icyitegererezo cyo guhuza n'imihindagurikire y'ikirere gifasha gukemura ibibazo, guhagarikwa, na geometrie idasanzwe. Mugihe inkunga yibikoresho byokwibuka bidasanzwe bigenda bitera imbere, abakora disformable nabo bagomba kubona bihendutse kandi bigakoreshwa cyane kubikoresho byo ku nkombe.
Gushyira mu bikorwa Isi
Kumenyekanisha ibintu kuri COCO, aho ibice byahinduwe byongera ubunyangamugayo kubintu birebire cyangwa bizunguruka nka gari ya moshi na giraffi
Igice cya semantike cyerekana ibibarabara, bifasha moderi gukurikirana inzira zigoramye hamwe nu nyubako zidasanzwe
Guhindura DETR kugirango imenyekane kugeza iherezo, ukoresheje offsets yize kugirango transformateur yitondere neza
Kwerekana amashusho yubuvuzi, aho ibibyimba ningingo bifite imiterere idakomeye imiyoboro ihamye ifata nabi
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
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Ubuyobozi bukurikira
Byimbitse Bitandukanijwe
Ibibazo bikunze kubazwa
What is Deformable Convolutions?
Impinduka zifatika reka urusobe rw'imitsi rugoreka icyitegererezo cyarwo kugirango rukurikize imiterere nyayo yibintu aho kuyihatira kunyura mu idirishya rikomeye. Ibi bituma moderi nziza cyane mugukemura imiterere idasanzwe, impinduka zingana, no kugoreka geometrike.
Niki imyanzuro ihindagurika yongeraho ugereranije no kwemeza bisanzwe?
Impinduka zifatika zihanura offset yize (dx, dy) kuri buri cyitegererezo, kureka grid warp kugirango ihuze nibintu.
Nigute icyitegererezo cya offsets muburyo bwo guhindura ibintu byakozwe?
Ishami rihwanye nishami risohora offsets, yize iherezo-iherezo binyuze muri backpropagation.
Kuberako offsets zahanuwe mubisanzwe zicamo ibice, nigute pigiseli yagereranijwe kuriyi myanya?
Gucamo ibice bisaba bilinear interpolation, ituma ibikorwa bitandukanye mumahugurwa.
Niki Deformable ConvNets v2 (2018) yongeyeho hejuru yumwimerere?
v2 yatangije modulation, uburemere bwize kuri buri cyitegererezo gishobora kwongerera cyangwa guhagarika ingaruka zacyo, kunoza ukuri.
Ni ukubera iki imyanzuro ihindagurika ifasha cyane cyane ibintu bifite imiterere idasanzwe?
Mugunama icyitegererezo cya gride, umurima wakira neza uhuza na geometrie yikintu aho kuba kare.