Amabwiriza ya AI

Icyitegererezo cya DDPM na DDIM

DDPM na DDIM nuburyo bubiri bwo gukoresha inzira ihindagurika yuburyo bwo gukwirakwiza, guhindura urusaku rudasanzwe mu ishusho intambwe ku yindi.

Incamake

DDPM na DDIM nuburyo bubiri bwo gukoresha inzira ihindagurika yuburyo bwo gukwirakwiza, guhindura urusaku rudasanzwe mu ishusho intambwe ku yindi. DDPM ni resept yumwimerere idasanzwe; DDIM nihuta, igenamigambi itanga amashusho agereranywa muntambwe nkeya.

DDPM na DDIM Samplers ni iyerekanwa rya mudasobwa-iyerekwa risobanura cyangwa ritanga itangazamakuru ryerekana amashusho yo gusesengura, ibikorwa, no guhanga.

Kwibira cyane

Moderi yo gukwirakwiza itozwa no kongera buhoro buhoro urusaku rwa Gaussiya kumashusho, hanyuma ukiga guhanura urwo rusaku. Gutoranya bihindura ibi. DDPM (Denoising Diffusion Probabilistic Models, Ho et al. 2020) isubira inyuma murwego rwose rwurusaku, ikongeramo dab nshya y urusaku rudasanzwe kuri buri ntambwe, kuburyo mubisanzwe ikenera intambwe amagana kugeza ku gihumbi. DDIM. Muguterera inshinge zatewe, DDIM irashobora gusimbuka igihe kinini kandi igakomeza kugwa kumashusho meza murwego 10-50. Kuberako DDIM igena, urusaku rumwe rutangira burigihe rutanga ishusho imwe, ituma interpolation igenda neza kandi ikororoka.

Ubushishozi

Ingero zombi zikoresha umuyoboro uhanura urusaku epsilon yongewe kumashusho kuri timestep t. Ivugurura rya DDPM rikuramo verisiyo nini yibyo bihanura hanyuma ikongeramo urusaku rutandukanye rwakuwe inyuma. DDIM yongeye kwandika ibishya kugirango ibanze igereranye ishusho isukuye x0, hanyuma wongere uyiteze imbere mugihe gikurikira (gito) nta jambo rikomeye. Ikigereranyo eta ihuza bibiri: eta = 1 igarura DDPM, eta = 0 itanga DDIM yuzuye.

Kumenya DDPM na DDIM

Kugirango wubake byimbitse, fata DDPM na DDIM Samplers nkicyitegererezo gikora, ntabwo ari ikintu kimwe. Sobanura ibyifuzwa, usobanure neza ibitekerezo, kandi utandukanye ibyo sisitemu ishobora gukora byizewe nibisaba guca imanza zinzobere.

Mu myitozo, amakipe akomeye akoresha DDPM na DDIM Samplers aringaniza ukuri hamwe nukuri kubikorwa nkubwiza bwamakuru, itandukaniro ryamatara, hamwe na labels bihoraho. 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.

AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego. Mugihe kimwe, uburenganzira bwishusho no kwemererwa birashobora guhinduka ibyago byemewe n'amategeko niba ibimenyetso bidasobanutse. 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

AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego.

AI igaragara irashobora gukora igenzura, gutahura, no gutondekanya imirimo kurwego. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya.

Amakipe arema arashobora prototype ibitekerezo byihuse hamwe nintoki nkeya. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya.

Ibikorwa birashobora gukoresha amashusho nibimenyetso bya videwo byari bigoye gutunganya. Mubikorwa byujuje ubuziranenge, ibi bihindurwa mumategeko agenga imikorere, imipaka nyirubwite, hamwe n'imihango yo gusubiramo kenshi kugirango amakipe ashobore kwigirira ikizere aho gupima ibidasobanutse.

Kazoza ka DDPM na DDIM

Ubushakashatsi bwibanze burimo kwiruka ku gisekuru kimwe cyangwa gito. Urwego rwohejuru rwa ODE rukemura nka DPM-Solver na DPM-Solver ++ rumaze kugabanya icyitegererezo cyiza kugeza munsi yintambwe 20, mugihe uburyo bwo gusibanganya (gutera intambwe igenda itera imbere, icyitegererezo gihoraho, guhishira byihishe) guhuza moderi muri generator yintambwe 1-4. Witege ko DDPM / DDIM ikomeza kuba umurongo ngenderwaho mugihe sisitemu yumusaruro yishingikiriza kubikemura kandi bigahuza nigihe cyo gushushanya nigihe cyo guhuza amashusho kubikoresho byabaguzi.

Gushyira mu bikorwa Isi

Ishusho ihamye ya Diffusion ishusho, aho DDIM itangwa nkibisanzwe byihuta kubisobanuro byanditse-ku-shusho mubikoresho nka Automatic1111 na ComfyUI.

Imiyoboro yimyororokere yimyororokere ikosora imbuto zidasanzwe hamwe na DDIM ya deterministic bityo rero imbuto imwe nimbuto ihora ivugurura ishusho imwe.

Byoroheje byihishe-umwanya interpolation hagati yamashusho abiri ya morfing animasiyo, byashobotse na mapping ya DDIM yerekana ikarita kuva urusaku rusohoka.

Kwihuta guhanga byihuse aho abashushanya bakoresha intambwe 20 ya DDIM yerekana kugirango bashakishe ibitekerezo mbere yo kwiyemeza buhoro, kwizerwa-kwuzuye-intambwe yuzuye.

Uburyo bwo Gushyira mu bikorwa

DDPM na DDIM Icyitegererezo mubikorwa

Ishusho ihamye ya Diffusion ishusho, aho DDIM itangwa nkibisanzwe byihuta kubisobanuro byanditse-ku-shusho mubikoresho nka Automatic1111 na ComfyUI.

Amakipe akunze kubona umusaruro ushimishije mugihe asobanura ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

DDPM na DDIM Icyitegererezo mubikorwa

Imiyoboro yimyororokere yimyororokere ikosora imbuto zidasanzwe hamwe na DDIM ya deterministic bityo rero imbuto imwe nimbuto ihora ivugurura ishusho imwe.

Amakipe akunze kubona umusaruro ushimishije mugihe asobanura ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

DDPM na DDIM Icyitegererezo mubikorwa

Byoroheje byihishe-umwanya interpolation hagati yamashusho abiri ya morfing animasiyo, byashobotse na mapping ya DDIM yerekana ikarita kuva urusaku rusohoka.

Amakipe akunze kubona umusaruro ushimishije mugihe asobanura ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

DDPM na DDIM Icyitegererezo mubikorwa

Kwihuta guhanga byihuse aho abashushanya bakoresha intambwe 20 ya DDIM yerekana kugirango bashakishe ibitekerezo mbere yo kwiyemeza buhoro, kwizerwa-kwuzuye-intambwe yuzuye.

Amakipe akunze kubona umusaruro ushimishije mugihe asobanura ibipimo ngenderwaho byimbere imbere, agakomeza inzira yo kuzamura abantu kubibazo byimbere, kandi akurikirana inyungu zibyara umusaruro nibiciro byamakosa mugihe.

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

1

Sobanura ibipimo byo kwemererwa kugiciro, kwibutsa, nibiciro byamakosa.

Fata nk'irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

2

Gerageza hamwe namakuru ajyanye nuburyo nyabwo bwo gukora.

Fata nk'irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

3

Ongeraho isubiramo ryabantu kubwizere buke cyangwa guhanura cyane.

Fata nk'irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

4

Kurikirana icyitegererezo cya drift hanyuma uhindurwe nyuma ya kamera cyangwa dataset ihinduka.

Fata nk'irembo ryibimenyetso: niba ibipimo bitujujwe, hagarika kuzenguruka, funga icyuho, hanyuma noneho wagure imikoreshereze.

Komeza Ubushakashatsi

Check your understanding

Test yourself: take the DDPM and DDIM Samplers quiz

Start quiz