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インターン生と作る顔認証AIシステム

 インターン生と作る顔認証AIシステム

180826大江橋Pythonの会#2のLT発表資料

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Yamamoto@SkyGridLLC

August 26, 2018
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  1. $PQZSJHIU˜4LZ(SJE--$"MM3JHIUT3FTFSWFE w 4LZ(SJE߹ಉձࣾ w ೥݄d!େࡕࢢ௽ݟ۠ w γεςϜΞϓϦडୗ։ൃϝΠϯͷͲϕϯνϟʔ*5ձࣾ w ୅දɹࢁຊ༸༎ w

    1ZUIPO 3VCZ 4XJGU -JOVY "84 w ؔ੢ֶӃେଔͷ޻ֶത࢜ɻ w εύίϯΛ࢖ͬͨܭࢉػࡐྉֶ͕ઐ໳ɻ   ࢠ֩ۙ๣ͷઅʢnodeʣΛ࣋ͭ೾ಈؔ਺Λɼ׈Β͔ͳٖ೾ಈؔ਺ʹۙࣅ͢Δख ͋Δ 1)ɽ͜ΕʹΑͬͯฏ໘೾ͷ૿େΛ཈੍͢Δɽ͜͜Ͱશిࢠ๏Ͱͷ೾ಈؔ਺ ೾ಈؔ਺ʹΑͬͯҎԼͷΑ͏ʹද͢͜ͱ͕ग़དྷΔɽ |Ψn ⟩ = | ˜ Ψn ⟩ + i (|φi ⟩ − | ˜ φi ⟩) ⟨ ˜ pi | ˜ Ψi ⟩ ͜͜Ͱ Ψn ͸શిࢠʹ͓͚Δ೾ಈؔ਺ɼ ˜ Ψn ͸ͦΕʹର͢Δٖ೾ಈؔ਺Λࣔ͢ɽ φi ͸શిࢠʹ͓͚Δ෦෼೾ɼ ˜ φi ͸ٖ೾ಈؔ਺ʹ͓͚Δ෦෼೾Λࣔ͢ɽશిࢠ ಈؔ਺ͱͦΕʹରԠ͢Δٖ೾ಈؔ਺ͱͷࠩΛӈลͷୈ 2 ߲ʹԡ͠ࠐΜͰ͍Δ ͷٖ೾ಈؔ਺ʹ͓͚Δ෦෼೾͸಺֪ɼ֎֪ͷڥքΛࣔ͢ rl c ΑΓ֎֪ଆͰ͸ɼ ࢠʹ͓͚Δ෦෼೾ φi ͱ౳͍͠ɽͳ͓͜ͷ rl c ͸௨ৗɼୈҰۙ઀ڑ཭ͷ൒෼Λ࠾ ΔɽΠϯσοΫε i ͸ɼݪࢠαΠτ RɼํҐྔࢠ਺ L = l, mɼͦͯ͠ࢀরΤωϧ ϵkl ͷ k Λࢀর͢Δ෇Ճతͳࣔ਺͢΂ͯΛؚΊͯলུͨ͠දهͰ͋Δɽ ˜ pi ͸௚ ؔ਺Ͱ͋Γɼ ⟨ ˜ pi | ˜ φi ⟩ = δij Λຬͨ͢ɽ(2.1) ࣜΛల։͢Δͱ |Ψn ⟩ = | ˜ Ψn ⟩ − i | ˜ φi ⟩ ⟨ ˜ pn | ˜ ψn ⟩ + i | ˜ φi ⟩ ⟨ ˜ pn | ˜ ψn ⟩ 10 ؔ਺Ͱ͋Γɼ ⟨ ˜ pi | ˜ φi ⟩ = δij Λຬͨ͢ɽ(2.1) ࣜΛల։͢Δͱ |Ψn ⟩ = | ˜ Ψn ⟩ − i | ˜ φi ⟩ ⟨ ˜ pn | ˜ ψn ⟩ + i | ˜ φi ⟩ ⟨ ˜ pn | ˜ ψn ⟩ 10 1"8 1SPKFDUPS"VHNFOUFE8BWF ๏ ͓͔͛͞·Ͱ ࠷ۙ͘͢͝๩͍͠ʂ !
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  4. $PQZSJHIU˜4LZ(SJE--$"MM3JHIUT3FTFSWFE ߟ࡯ w "NB[PO3FLPHOJUJPO w ൅͕௕͍ͱঁੑͱ൑அ͞Ε΍͍͢ w ؙמΓͰଠ͍ͬͯΔஉੑΛ੺Μ๥ͱ൑அͨ͠ w Πϯλʔϯੜ

    w ઌਐతͳ͜ͱΛ΍ͬͯΈ͍ͨʂ͚ͲͲ͏ਐΊΕ͹͍͍ͷ͔Θ͔Βͳֶ͍ੜ ͞Μ͸݁ߏଟ͍ʂ w ·ͣ͸"84ͳͲͷ"1*Λ࢖ͬͯ༡ΜͰΈΔͱɺ"*ͰͲʔΏ͜ͱ͕Ͱ͖Δ ͷ͔Πϝʔδ͠΍͍͢ʂ w ͖ͪͬͱ؅ཧͯ͋͛͠Ε͹ɺαʔϏεΛ࡞ΕΔʂ w ೲظ͕ͳ͍ࣗࣾαʔϏε։ൃʹ޲͍͍ͯΔʂ