ESRGAN na GAN Super-Mkpebi
ESRGAN na-eji asọmpi generator na ịkpa ókè agbụrụ na-emepụta nkọwa ziri ezi mgbe ọ na-ebuli ihe onyonyo elu, na-agabiga mkparịta ụka na-enweghị isi.
Nchịkọta
It matters because it set the template for photo-realistic super-resolution that still influences tools today.
Ime miri emi
ESRGAN (Enwekwara Super-Resolution Generative Adversarial Network), ewepụtara na 2018, emelitere na SRGAN mbụ. Ọ na-eji generator wuru site na Residual-in-Residual Dense Blocks (RRDB) nke na-akpakọba ọtụtụ njikọ siri ike na-enweghị nhazi nhazi nke ogbe, nke ndị odee chọtara kpatara ihe arịa. Netwọk ịkpa ókè dị iche na-anwa ịkọ ezigbo foto dị elu sitere na ndị emepụtara, na-eme ka onye na-emepụta ọkụ na-eme ka textures kwenye dị ka ntutu, brik na akwụkwọ. ESRGAN na-ejikọta mfu atọ: mfu ọdịnaya-pikselụ maara ihe, mfu nghọta atụnyere na maapụ atụmatụ VGG tupu arụ ọrụ, na mfu iro. Ọ webatara onye ịkpa oke 'relativistic' nke na-ekpebi ma ezigbo onyonyo ọ dị ka nke adịgboroja karịa nke adịgboroja, na-amụba ọzụzụ. ESRGAN meriri 2018 PIRM ịma aka nnukwu mkpebi.
Nghọta nka nka
Isi echiche bụ ịzụ ahịa pikselụ ziri ezi maka nghọta nghọta. Ọnwụ Pixel dị ka nkezi MSE karịa textures nwere ike ịpụta, na-amịpụta ihe dị nro, na-adịghị ahụkebe. Mfu nke mmegide kama na-amanye mmepụta n'ọtụtụ ihe oyiyi mara mma, ya mere onye na-emepụta ọkụ na-eme otu ụdị dị nkọ ma dị mma. Ndị na-akpa oke mmekọ nke ESRGAN na-eme atụmatụ etu ezigbo patch dị adị karịa nke adịgboroja, nke na-ebufe ozi gradient karịa ma na-ewepụta akụkụ dị nkọ karịa onye ịkpa oke ọkọlọtọ.
Mmetụta atụmatụ
Ọsọ na ọnụ ọgụgụ
Visual AI nwere ike megharịa nyocha, nchọpụta na mkpado ọrụ n'ọtụtụ.
Mee nhọrọ
Otu ndị na-emepụta ihe nwere ike imepụta echiche ngwa ngwa site na ngbanwe akwụkwọ ntuziaka ole na ole.
Team na usoro ọrụ
Ọrụ nwere ike iji onyonyo na akara vidiyo siri ike ịhazi.
Ọdịnihu nke ESRGAN na GAN Super-Mkpebi
Mkpebi dị ọcha nke GAN na-ejikọta ma ọ bụ dochie ya site na ọkpụkpụ azụ nke na-agbanwe agbanwe na ndị na-agbasa mgbasa ozi na-enye ọzụzụ kwụsiri ike na njikwa kacha mma. N'agbanyeghị nke ahụ, ESRGAN's RRDB generator na nghọta-gbakwunyere-adversarial uzommeputa na-anọgide na-esi ike, dị fechaa baseline agbakwunyere na-enweghị atụ egwuregwu-texture mods na foto ngwaọrụ. Na-atụ anya ụdị ngwakọ nke na-eme ka GAN dị nkọ ka ị na-agbazinye ụdị mgbasa ozi dị iche iche na ọnọdụ ogologo oge nke mgbanwe, yana ntinye ngwa ngwa maka ngwa ngwa ngwa ngwa.
Mmejuputa n'ezie n'ụwa
Na-akwalite textures dị ala na mods egwuregwu vidiyo (nke a ma ama na mpaghara 'AI Upscale' modding maka aha PC ochie)
Ịkwalite foto ezinụlọ ochie ma ọ bụ onyonyo elele anya tupu ebipụta ya na nnukwu nha
Na-emeziwanye ebe nchekwa nke ewepụtara site na ebe nchekwa dị obere ma ọ bụ onyonyo onyunyo
Ịmepụta maapụ ederede dị elu maka ndị nka 3D na-arụ ọrụ site na obere onyonyo ntụaka
Ihe ize ndụ & okporo ụzọ nche
Ikike onyonyo na nkwenye nwere ike bụrụ ihe egwu dị n'iwu ma ọ bụrụ na edoghị anya.
Ọrụ nlereanya nwere ike ịdịgasị iche n'ofe ọkụ, igwe mmadụ, na gburugburu.
Enwere ike ghara ịhụ ihe dị mma ma ọ bụrụ na enyochaghị oke ntụkwasị obi.
Map mmejuputa
Kọwaa ụkpụrụ nnabata maka nkenke, icheta, na ụgwọ njehie.
Nwalee na data dabara na ọnọdụ mmepụta n'ezie.
Tinye nyocha mmadụ maka obere obi ike ma ọ bụ amụma mmetụta dị elu.
Sochie ihe nlere anya wee megharịa ka emechara mgbanwe igwefoto ma ọ bụ dataset.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
Isi Mkpebi
Ajụjụ a na-ajụkarị
What is ESRGAN and GAN Super-Resolution?
ESRGAN na-eji asọmpi generator na ịkpa ókè agbụrụ na-emepụta nkọwa ziri ezi mgbe ọ na-ebuli ihe onyonyo elu, na-agabiga mkparịta ụka na-enweghị isi. Ọ dị mkpa n'ihi na o debere ndebiri maka oke mkpebi foto-ezigbo nke ka na-emetụta ngwaọrụ taa.
Kedu ihe 'GAN' na ESRGAN na-ezo aka?
GAN na-anọchi anya Generative Adversarial Network, ntọala ebe onye na-emepụta ihe na ịkpa ókè na-asọ mpi n'oge ọzụzụ.
Kedu ihe mgbochi ụlọ nke ESRGAN na-ebu ụzọ eji?
Onye na-emepụta ọkụ ESRGAN na-ekpokọba ihe mgbochi Residual-in-Residual Dese Blocks (RRDB), nkeji ihe fọdụrụ nwere njikọ chiri anya, dị ka isi nhazi ya.
Kedu ihe kpatara ndị odee ESRGAN ji wepụrụ nhazi nhazi n'ime igwe ọkụ?
Ndị ode akwụkwọ ahụ chọpụtara na nhazi nke ogbe na-emepụta ihe ndị na-adịghị mma na mmepụta nnukwu mkpebi, ya mere ha wepụrụ ya na ngọngọ RRDB.
Kedu ihe bụ isi azụmaahịa ESRGAN na-eme ma e jiri ya tụnyere naanị ụzọ pixel-efu?
Mfu mmegide ahụ na-akpali mmepụta gaa n'ụdị textures dị adị n'ezie ọbụlagodi na ụkpụrụ pikselụ n'otu n'otu dị iche na eziokwu ala.
Ebee ka atụtara mfu ESRGAN's perceptual (VGG)?
ESRGAN na-agbakọ mfu nghọta na maapụ atụmatụ VGG tupu arụ ọrụ arụ ọrụ, nke ndị odee chọtara nyere nsonaazụ dị nkọ karị.