Open Source Conference 2021 Online/Niigata で発表した資料
ը૾ੜͰ༡ͿOpen Source Conference 2021 Online/Niigata2021-10-02 @kasacchiful
View Slide
Classmethod, Inc.Solutions Architect / Software DevelperFavorite:Community:• JAWS-UG Niigata• Python ML in Niigata• JaSST Niigata• ASTER• SWANII• etc.Hiroshi Kasahara@kasacchiful@kasacchiful2
Pythonػցֶशษڧձ in NiigataIUUQTQZNMOJJHBUBDPOOQBTTDPN
աڈͷOSC NiigataͰͷൃදIUUQTTQFBLFSEFDLDPNLBTBDDIJGVMPTDOJJHBUB IUUQTTQFBLFSEFDLDPNLBTBDDIJGVMPTDOJJHBUB
ը૾ੜͷϞσϧσʔλΛֶशֶशͨ͠σʔλʹࣅͨσʔλΛ৽ͨʹੜ
ը૾ੜͷϞσϧ• ΦʔτΤϯίʔμ• σʔλͷಛΛѹॖ͠ɺॏཁͳಛ͚ͩͨ͠ޙɺ෮ݩ• ఢରతੜωοτϫʔΫ (GAN)• ِΛੜ͢Δ Generator ͱɺِΛݟൈ͘ Discriminator ͕ڝ͍߹͏Α͏ʹֶश͢Δ͜ͱͰਫ਼Λ্͛Δ
ΦʔτΤϯίʔμ• σʔλͷಛΛѹॖ͠ɺॏཁͳಛ͚ͩͨ͠ޙɺ෮ݩ• ग़ྗ͕ೖྗΛ࠶ݱ͢ΔΑ͏ʹֶश• தؒೖग़ྗΑΓখ͘͞
ఢରతੜωοτϫʔΫ (GAN)• 2ͭͷϞσϧΛޓ͍ʹڝΘͤΔΑ͏ʹֶश͢Δ͜ͱͰσʔλΛੜ• Generator• ϥϯμϜͳϊΠζΛೖྗͱͯ͠ɺDiscriminator͕ຊͱؒҧ͏Α͏ͳσʔλΛੜ͢Δ• Discriminator• ຊͷσʔλͱGeneratorͷੜσʔλΛਖ਼͘͠ผ͢ΔΑ͏ʹֶश͢Δ
ओͳ༻్• ΦʔτΤϯίʔμ• ҟৗݕ• ϊΠζআڈ• GAN• ը૾ੜ• ը૾ΞϨϯδ (ը෩ͷมߋͳͲ)ɺը૾ԋࢉ ("Smailing Woman” - “Neutral Woman”+ “Neutral Man” = “Smailing Man”)• ଞʹԠ༻ଟ…
StyleGAN2 Ͱ ਓը૾ੜαΠτhttps://thispersondoesnotexist.com/
ࠓճͷσϞ
σϞͷ༰• Google ColaboratoryͰ࣮ߦࡁͷ༰Λ͓ݟͤ͠·͢ɻ• https://github.com/kasacchiful/osc2021niigata• VAE (Variational Auto Encoder)• MNISTͷࣈը૾σʔλΛͬͯɺજࡏมΛมԽͤ͞Δ͜ͱͰը૾Λ࡞Γग़͢• CycleGAN• അ͔ΒγϚϚม• Ґஔܗঢ়͕όϥόϥͰɺྔ͑͋͞Ε͍͍ײ͡ʹมͰ͖ͯ͠·͏
Kerasͷαϯϓϧίʔυ• VAE:• https://keras.io/examples/generative/vae/• CycleGAN:• https://keras.io/examples/generative/cyclegan/
·ͱΊ• ը૾ੜͰ༡ΜͰΈͨ• αϯϓϧͨ͘͞Μެ։͞Ε͍ͯΔͷͰɺ༡ͼ͍͢
͓͠·͍