$30 off During Our Annual Pro Sale. View Details »

TensorFlowを利用した
アイドル顔識別についてあれこれ / 2017-01-28 GCPUG Fukuoka 5th

TensorFlowを利用した
アイドル顔識別についてあれこれ / 2017-01-28 GCPUG Fukuoka 5th

GCPUG Fukuoka 5th 〜Machine Learning 祭〜 https://gcpugfukuoka.connpass.com/event/46049/
で使った資料です

すぎゃーん

January 28, 2017
Tweet

More Decks by すぎゃーん

Other Decks in Technology

Transcript

  1. 5FOTPS'MPXΛར༻ͨ͠

    ΞΠυϧإࣝผʹ͍ͭͯ͋Ε͜Ε
    ($16('VLVPLBUI
    ͗͢ΌʔΜ !TVHZBO

    View Slide

  2. ࣗݾ঺հ
    w ͗͢ΌʔΜ !TVHZBO

    w 8FCܥΤϯδχΞ
    w 1FSMͱ͔+BWBͱ͔
    w 3VCZͱ͔1ZUIPOͱ͔(Pͱ͔
    w υϧϮλ
    w CMPHॻ͍ͯ·͢IUUQNFNPTVHZBODPN

    View Slide

  3. ී௨ͷ8FCΤϯδχΞͳͷͰ
    ʮσΟʔϓϥʔχϯάͬͯͷ͕͍͢͝Β͍͠ʯ
    ʮͰ΋ػցֶशͬͯઐ໳஌͕ࣝඞཁͳ೉͍͠΍ͭ
    Ͱ͠ΐʜʯ
    ͱ͍͏ײ͡ͰखΛग़ͮ͠Β͔ͬͨ ʙ

    View Slide

  4. 5FOTPS'MPXొ৔
    ʮ5VUPSJBM΋༻ҙ͞Ε͍ͯΔ͠ɺૉਓͰ΋ͳΜͱ͔
    ͳΔ͔ͳʜʁ͜ͷػʹͪΐͬͱ৮ͬͯΈΔ͔ʯͱ

    View Slide

  5. ࠷ॳͷҰา./*45
    w ͳΜ͔ը૾ೝࣝͰ਺ࣈΛ෼ྨ͢Δͷ͕l)FMMP 8PSMEzతͳೖ໳
    Β͍͠
    w ৞ΈࠐΈͷϞσϧͰͷਖ਼౴཰ʂ
    w ʜ͔݁͠͠Ռͷ਺ࣈ͚ͩݟͯ΋ΠϝʔδΘ͔ͳ͍ͧ
    w ࣗ෼Ͱඳ͍ͯࢼͤΔΠϯλϑΣʔε͕ཉ͍͠
    ˠ8FCΞϓϦͰ࡞Ζ͏
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  6. ./*450OMJOF
    IUUQTUFOTPSqPXNOJTUIFSPLVBQQDPN

    View Slide

  7. ಠࣗͷը૾෼ྨ՝୊΁
    w ./*45 $*'"3Λࢼ͠ɺ෼ྨϞσϧΛ࡞ͬͯ
    ը૾Λࣝผͤ͞Δํ๏͸͍͍ͩͨ෼͔ͬͨ
    w ֶशσʔλΛ༻ҙͰ͖Ε͹ɺ೚ҙͷυϝΠϯʹ
    Ԡ༻Ͱ͖Δ͸ͣ

    View Slide

  8. ΞΠυϧإࣝผ
    w ࣗ෼ͷ޷͖ͳΞΠυϧͨͪ΋ࣝผͰ͖Δʜʂʁ
    w ·͞ʹझຯͷԆ௕ઢ্
    w Ҏલ͔Β΍ͬͯΈ͍ͨͱ͸ࢥ͍ͬͯͨ
    w Ξχϝͷ෼ྨͳͲͷલྫ͸طʹଟ਺͋Δ

    View Slide

  9. ඞཁͳͷ͸σʔληοτ
    w ڭࢣσʔλͱͯ͠إͷը૾ͱͦΕ͕Ͳͷਓ෺͔Λ
    ࣔ͢ϥϕϧͷηοτ͕େྔʹඞཁ
    w lࣗࡱΓzΛΞοϓ͍ͯ͠ΔΞΠυϧ͸ଟ͍͠؆୯
    ͳͷͰ͸ʁʁ ʜͱࢥ͍ͬͯͨ

    View Slide

  10. ର৅ʮΞΠυϧʯ
    w ਖ਼֬ͳఆٛ͸Ή͔͍ͣ͠
    w ·ͣ͸શࠃ֤஍ͰϥΠϒΛத৺ʹ׆ಈ͍ͯ͠Δ
    ʮϥΠϒΞΠυϧʯͱͨ͠
    w ϝδϟʔͳਓؾΞΠυϧ͸΄ΜͷҰѲΓ
    w ਺ઍਓډΔͱݴΘΕ͍ͯΔ

    View Slide

  11. σʔληοτ࡞੒
    w ը૾͚ͩͳΒ؆୯ʹͨ͘͞ΜूΊΒΕΔ
    w ϒϩάɺ5XJUUFSɺ*OTUBHSBNͳͲͳͲ
    w ͦΕͧΕը૾͔ΒإྖҬΛ੾Γग़ͯ͠
    w ҰͭҰͭϥϕϧΛ෇͚੔ཧ͢Δ

    View Slide

  12. 0QFO$7Ͱإݕग़
    w ͓ख͔ܰΜͨΜ)BBSMJLF$BTDBEFT
    w ͔͠͠ޡݕग़΋݁ߏ͋Δ
    w ࣼΊ͍ͬͯΔͱ΄΅μϝͩͬͨΓ
    ˠը૾ࣗମΛ܏͚ͯݕग़͢Δ"1*Λࣗ࡞
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  13. ϥϕϧ෇͚σʔλͷ੔ཧ
    w ը૾ʹର͠ϥϕϧΛબ୒
    w ೖྗิ׬͕ඞਢ
    w Ұཡͯ֬͠ೝɺฤूɺ࡟আͳͲ
    w ૢ࡞͠΍֬͘͢ೝ͠΍͍͢ΠϯλϑΣʔε͕ཉ͍͠
    ˠ؅ཧ༻ͷ8FCΞϓϦΛࣗ࡞
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  14. w ݕग़ث
    w 1ZUIPO0QFO$7 'MBTLͰ+40/"1*Խ
    w ؅ཧΞϓϦ
    w 3VCZPO3BJMT
    w ఆظλεΫͰΫϩʔϦϯάͯ͠ը૾ऩूɾإݕग़
    w ֶशͰ࢖͏σʔληοτ༻όΠφϦੜ੒

    View Slide

  15. ·ͣ͸ਓ͘Β͍͔Β
    IUUQNFNPTVHZBODPNFOUSZ
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  16. ਓͰࢼͯ͠Έͨ஌ݟ
    w ֤݅ͣͭ͘Β͍ͷσʔληοτ͸਺೔Ͱ࡞Εͨ
    w YͷαΠζͰ$*'"3ϞσϧͰ͸͘Β͍
    w ෼ྨϞσϧΛࣗ࡞ͯ͠վળͷखԠ͑
    w YͷαΠζΛೖྗ
    w ৞ΈࠐΈ૚Λˠʹ૿΍͢
    w (SBEJFOU%FTDFOU0QUJNJ[FSˠ"EBN0QUJNJ[FS

    View Slide

  17. ෼ྨର৅Λ૿΍͢
    w Կઍਓ΋ͷର৅ɾԿेສ݅΋ͷإը૾
    w ϥϕϧ෇͚࡞ۀʹऴΘΓ͕ແ͍
    w ͋Δఔ౓ͷຕ਺͕ू·ͬͨ࣌఺Ͱ෼ྨର৅ͱֶͯ͠श
    w ਫ਼౓ʹ͸ͦΕ΄Ͳظ଴͠ͳ͍
    w ͋Δఔ౓ͷಛ௃͸௫ΜͰ͘ΕΔ͸ͣ
    w ֶशͤͨ͞ϞσϧͰະ෼ྨͷإը૾Λਪ࿦
    w ͦͷ݁Ռͷਖ਼ޡΛνΣοΫͯ͠σʔλΛ૿΍͢

    View Slide

  18. ਅ໘໨ʹੑೳධՁ
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  19. ੑೳධՁͱ࣮ݧ
    w ͋Δఔ౓ͷσʔλ͕ἧͬͨ࣌఺Ͱ࣮ࢪ
    w ਓY݅ͷॏෳͳ͠σʔληοτΛ࡞੒
    w ݅ͣͭͰֶश͠ɺ݅Ͱਖ਼౴཰ଌఆ
    w TUFQ΄ͲͷֶशͰ໿ʹͳΔ͜ͱΛ֬ೝ
    w ύϥϝʔλΛଟগݮΒͯ͠΋ಉਫ਼౓͕ग़Δ͜ͱ΋֬ೝ
    w ೖྗαΠζ΍৭৘ใͷӨڹ΋࣮ݧ

    View Slide

  20. إࣝผ#05
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  21. إࣝผ#05
    w إࣝผϞσϧΛ࣮ࡍʹࢼͨ͢ΊͷΠϯλϑΣʔε
    w إը૾ͷࣝผΛ+40/"1*ʹ
    w -*/&.FTTBHJOH"1*ʹܨ͗ࠞΜͰ#05Խ
    w ը૾ΛૹΔͱݕग़֤ͨ͠إը૾Λࣝผ
    w إݕग़͸$MPVE7JTJPO"1*Ͱ ͸΍͍ɺਫ਼౓΋ྑ͍

    w ਪ࿦΁ͷਖ਼ޡϑΟʔυόοΫΛૹΔػೳ΋
    w ֶशσʔλ૿΍͢ͷΛख఻ͬͯ΋Β͑ΔΑ͏ʹ

    View Slide

  22. શମਤ

    View Slide

  23. ݱࡏͷঢ়گ
    w ऩूͨ͠إը૾͸໿ສ݅
    w ͏ͪສઍ݅΄Ͳϥϕϧ෇͚ࡁΈ
    w ஌Γ߹͍ͷϮλΫʹख఻ͬͯ΋ΒͬͨΓ
    w ֶश͍ͯ͠Δ෼ྨର৅ϥϕϧ਺͸݅
    w ొ࿥͍ͯ͠ΔΞΠυϧ͸ ਓ΄Ͳ
    w ͏ͪਓ΄Ͳ͸طʹଔۀͳͲͰର৅֎ʹʜ

    View Slide

  24. ΞΠυϧإࣝผͷߟ࡯
    w ಉҰਓ෺Ͱ΋༷ʑͳإ͕͋Δ
    w ද৘ɺϝΠΫɺ࣌ؒܦաͰ΋มΘΔ
    w Ճ޻ΞϓϦ͕͔ͳΓ໽հ
    w ͦΕͳΓͷֶशσʔλ਺͸ඞཁͦ͏
    w ͦΕͰ΋ͦΕͳΓʹ͸ࣝผͰ͖͍ͯΔ
    w ಥવͷଔۀ΍ղࢄ͕ͱͯ΋ͭΒ͍

    View Slide

  25. ࠓޙͷ՝୊ɾల๬
    w ΍͸Γσʔληοτ࡞੒͸େ͖ͳ՝୊
    w ܧଓͯ͠ूΊଓ͚Δ࢓૊Έ࡞Γ
    w ະ஌ը૾ͷΫϥελϦϯά͸ࢼ͍ͯ͠Δ
    w ਫ਼౓޲্
    w ͍·ͩʹෆՄղͳޡࣝผ΋ଟ͍
    w ෼ྨର৅֎ͷإΛͲ͏ѻ͏͔ʁ

    View Slide

  26. ࠓޙͷ՝୊ɾల๬
    w إݕग़ͷࣗ࡞
    w 4JOHMF4IPU.VMUJCPY%FUFDUPS 44%

    w ߴ଎ߴਫ਼౓Ͱ෺ମݕग़Ͱ͖ΔΒ͍͠
    w ݩͷ࣮૷͸$B⒎Fɺ5FOTPS'MPXҠ২΋͋Δ
    w ϞσϧܰྔԽɺεϚϗͷΧϝϥΞϓϦʹʁ
    w ੜ੒ܥ΋΋͏গ͠ൃల͍ͤͨ͞

    View Slide

  27. %$("/ʹΑΔը૾ੜ੒
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  28. 5FOTPS#PBSEͰͷՄࢹԽ
    IUUQNFNPTVHZBODPNFOUSZ

    View Slide

  29. 5FOTPS'MPXͷྑ͍ͱ͜Ζ
    w ॳ৺ऀͰ΋ೖ໳͠΍͍͢
    w υΩϡϝϯτಡΊ͹͍͍ͩͨԿͱ͔ͳΔ
    w ࢀߟʹͰ͖Δهࣄ΋ଟ͍
    w ։ൃ͕׆ൃ
    w ΋͏͖͡ʂ
    w ίϛϡχςΟ΋׆ൃ

    View Slide

  30. 3FQPTJUPSJFT
    w IUUQTHJUIVCDPNTVHZBOUFOTPSqPXNOJTU
    w IUUQTHJUIVCDPNTVHZBOGBDFEFUFDUPS
    w IUUQTHJUIVCDPNTVHZBOGBDFDPMMFDUPS
    w IUUQTHJUIVCDPNTVHZBOUGGBDFSFDPHOJ[FS
    w IUUQTHJUIVCDPNTVHZBOUGEDHBO
    w IUUQTHJUIVCDPNTVHZBOGBDFHFOFSBUPS
    w IUUQTHJUIVCDPNTVHZBOJEPMGBDFMJOFCPU

    View Slide

  31. ͋Γ͕ͱ͏͍͟͝·ͨ͠

    View Slide