Ubuyobozi bwa tekiniki

Kuvanga no Gukata

Kuvanga na CutMix nuburyo bwo kongera amakuru uburyo bwo gukora ingero zamahugurwa muguhuza amashusho abiri nibirango byabo.

Incamake

Kuvanga na CutMix nuburyo bwo kongera amakuru uburyo bwo gukora ingero zamahugurwa muguhuza amashusho abiri nibirango byabo. Kuvanga umurongo uhuza amashusho yose hamwe nibirango, mugihe CutMix yomekaho urukiramende ruva kumurongo umwe kurindi kandi ruvanga ibirango mukarere - byombi bigabanya gukabya no kunoza imbaraga.

Kuvanga hamwe na CutMix Augmentation ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo.

Kwibira cyane

Kuvanga (Zhang et al., 2017) bigize icyitegererezo gishya nka x̃ = λ · x_a + (1 - λ) · x_b hamwe na label ỹ ivanze na λ imwe, aho λ yakuwe mubikwirakwizwa rya Beta. Ibi bishishikariza icyitegererezo kwitwara neza hagati yingero, koroshya imipaka yicyemezo no kunoza kalibrasi. CutMix (Yun et al., 2019) ahubwo igabanya akarere k'urukiramende kuva ku ishusho B hanyuma ikayishyira ku ishusho A; ikirango uburemere gishyirwaho nigipimo cya pigiseli buri shusho itanga. Kuberako CutMix igumana uturere twibishushanyo mbonera (aho guhuza imizimu), ibika imiterere yingirakamaro mugihe ikomeje guhatira icyitegererezo kwitabira ibintu byinshi nibice. Ubu buhanga bwombi bukora nkibisanzwe bisanzwe, kuzamura ukuri kubipimo ngenderwaho bya ImageNet, kandi byumwihariko kunoza imbaraga za ruswa hamwe ninyongeramusaruro.

Ubushishozi

Ubwo buryo bwombi buhindura intego yo gutakaza, ntabwo byinjijwe gusa. Ikirango gihinduka icyoroshye, kivanze intego, bityo igihombo cyambukiranya-entropiya ni λ-uburemere bwo guhuza ibyiciro bibiri - muburyo bwiza bwa label yoroshye yoroshye ihujwe na pigiseli ivanze. Muri CutMix, λ bingana igice cya pigiseli idahinduwe, ubarwa uhereye kumasanduku yagabanijwe agace kagabanijwe nigice rusange cyamashusho, bigatuma igipimo cya label gihuza nubunini bwa buri shusho igaragara.

Kumenya kuvanga no gukata kwa AugMation

Kuvanga na CutMix nuburyo bwo kongera amakuru uburyo bwo gukora ingero zamahugurwa muguhuza amashusho abiri nibirango byabo. Kuvanga umurongo uhuza amashusho yose hamwe nibirango, mugihe CutMix yomekaho urukiramende ruva kumurongo umwe kurindi kandi ruvanga ibirango mukarere - byombi bigabanya gukabya no kunoza imbaraga. Kuvanga hamwe na CutMix Augmentation ni inyubako ya tekiniki yubaka igira ingaruka kumiterere yicyitegererezo, igiciro cyibikorwa remezo, ubukererwe, no kwizerwa mubipimo. Kugirango wubake byimbitse, fata Mixup na CutMix Augmentation nkicyitegererezo gikora, ntabwo ari ikintu kimwe: gusobanura ibyagezweho, gusobanura ibitekerezo, no gutandukanya ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.

Mu myitozo, amakipe akomeye akoresha Mixup na CutMix Augmentation atezimbere imyubakire, amakuru, hamwe nibikorwa remezo birwanya kwizerwa nigiciro. Bandika ibipimo ngenderwaho byerekana intsinzi, bagerageza kurwanya amakuru afatika hamwe nakazi keza, kandi bagasubiramo bashingiye kubikorwa byagaragaye ko batsinzwe aho gutsinda inshuro imwe. Aha niho imyumvire yubumenyi ihinduka mubushobozi burambye kubicuruzwa, politiki, nibikorwa.

Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mugihe kimwe, Guhindura igipimo kimwe gishobora guhisha intege nke za sisitemu. Uburyo bukomeye cyane ni uguhuza umuvuduko wikigereranyo hamwe na disipuline yimiyoborere: kuyobora abaderevu, gufata ibimenyetso, gutangaza ibyemezo byicyemezo, no gukomeza kuvugurura uburyo bwo kwirinda nkimyitwarire yicyitegererezo, ibyo abakoresha bategereje, nibisabwa n'amategeko bigenda bihinduka.

Ingaruka z'Ingamba

Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka.

Ibyemezo byubwubatsi bitwara imikorere nigiciro cyimikorere kumyaka. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa.

Ubuhanga bwa tekinike bufasha amakipe guhitamo umurongo ukwiye, ntabwo ari shyashya gusa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa.

Guhitamo neza bya injeniyeri bigabanya ibintu byizewe mubikorwa. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Ejo hazaza havanze na CutMix Augmentation

Kwiyongera kuvanze gushingiye kurisanzwe muburyo bukomeye bwo gushushanya-gutondekanya amashusho kandi bishimangira imiyoboro igezweho yo guhugura abahindura iyerekwa, akenshi ikenera guhinduka cyane. Ubushakashatsi burakomeje kubijyanye na saliency-variants (urugero, gushyira ibice mukarere kamenyesha amakuru), urwego-rwerekana kuvanga impinduka, no kwagura amajwi, inyandiko, hamwe namakuru ya 3D. Tegereza kuvanga ingamba kugirango ukomeze kuba igiciro gito kugirango uzamure ukuri, kalibrasi, nimbaraga nkuko inyubako ikura amakuru-ashonje.

Gushyira mu bikorwa Isi

Guhugura ImageNet itondekanya hamwe na CutMix kugirango uzamure top-1 neza kandi utezimbere aho ibintu bigeze.

Gukoresha mixup kugirango utezimbere kalibrasi yicyitegererezo bityo ibyiringiro byahanuwe bihuye neza nukuri.

Guhindura cyane ibyerekezo bihindura (urugero, DeiT) hamwe na mixup hamwe na CutMix guhugura kumakuru make.

Kongera imbaraga kuri ruswa yangiritse no hanze-yo kugabura inyongeramusaruro muri sisitemu yo kureba-umutekano.

Uburyo bwo Gushyira mu bikorwa

Kuvanga na CutMix Kwiyongera mubikorwa

Guhugura ImageNet itondekanya hamwe na CutMix kugirango uzamure top-1 neza kandi utezimbere aho ibintu bigeze.

Guhugura ImageNet itondekanya hamwe na CutMix kugirango izamure top-1 yukuri kandi itezimbere aho ibintu bigeze Amakipe akunze kubona umusaruro mwiza mugihe asobanura ibipimo byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi agakurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

Kuvanga na CutMix Kwiyongera mubikorwa

Gukoresha mixup kugirango utezimbere kalibrasi yicyitegererezo bityo ibyiringiro byahanuwe bihuye neza nukuri.

Gukoresha Mixup kugirango utezimbere kalibrasi yicyitegererezo bityo ibyateganijwe byahanuwe neza bihuye nukuri kwukuri Amakipe akunze kubona ibisubizo byiza mugihe asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.

Kuvanga na CutMix Kwiyongera mubikorwa

Guhindura cyane ibyerekezo bihindura (urugero, DeiT) hamwe na mixup hamwe na CutMix guhugura kumakuru make.

Guhindura cyane ibyerekezo bihindura (urugero, DeiT) hamwe na Mixup hamwe na CutMix guhugura kumakuru make Amakipe akunze kubona ibisubizo byiza iyo asobanuye ibipimo byujuje ubuziranenge imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe runaka.

Kuvanga na CutMix Kwiyongera mubikorwa

Kongera imbaraga kuri ruswa yangiritse no hanze-yo kugabura inyongeramusaruro muri sisitemu yo kureba-umutekano.

Kongera imbaraga kuri ruswa yangiritse no kutagabura ibicuruzwa muri sisitemu yo kureba ibyerekeranye n’umutekano Amakipe ubusanzwe abona ibisubizo byiza iyo asobanuye ibipimo ngenderwaho byimbere, agakomeza inzira yo kuzamura abantu kubibazo byimbitse, kandi agakurikirana inyungu zibyara umusaruro hamwe nibiciro byamakosa mugihe runaka.

Ingaruka & Kurinda

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Gutezimbere igipimo kimwe gishobora guhisha intege nke za sisitemu.

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Ibikorwa Remezo no kubungabunga akenshi usanga bidahabwa agaciro.

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Icyuho cyumutekano no kwitegereza birashobora kwiyongera uko sisitemu igenda igorana.

Igishushanyo mbonera

1

Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa.

Sobanura ubukererwe, ubuziranenge, nigiciro cyibiciro mbere yo kubishyira mubikorwa. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

2

Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere.

Ibipimo byerekana umutwaro ufatika hamwe namakuru yimiterere. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

3

Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha.

Gukurikirana ibikoresho kubikosa, drift, ningaruka zabakoresha. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

4

Tegura inzira yo gusubiza ibyabaye mbere yo gupima.

Tegura inzira yo gusubiza ibyabaye mbere yo gupima. Fata buri ntambwe nk irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

Komeza Ubushakashatsi