旅行アプリでより正確にパスポートを読み込む技術 ~ MLKit / Vision / CoreNFC ~

by Tomoki_Takahashi

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ཱྀߦΞϓϦͰΑΓਖ਼֬ʹύεϙʔτΛಡΈࠐΉٕज़   d.-,JU7JTJPO$PSF/'$d 5PNPLJ5BLBIBTIJ J04%$+BQBO

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5PNPLJ5BLBIBTIJ 3FJXB5SBWFM *OD J04&OHJOFFS 9!UPNPTBO@EFW (JUIVC!UPNPTBBBO

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!3FJXB5SBWFM *OD

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!3FJXB5SBWFM *OD

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೥݄ͷΞϓϦϩʔϯνޙɺ ૯༧໿ྲྀ௨ֹٴͼΞϓϦΠϯετʔϧ਺͸ٸܹͳεϐʔυͰ੒௕த🔥 !3FJXB5SBWFM *OD

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IUUQTQSUJNFTKQNBJOIUNMSEQIUNM ࡢ೥ɺ೥݄ʹύεϙʔτ0$3ػೳΛϦϦʔε͠·ͨ͠🎉 !3FJXB5SBWFM *OD

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ϑϥΠτ༧໿ʹ͓͍ͯ ؒҧ͑ΒΕͳ͍৘ใͨͪ😱

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ϑϥΠτ༧໿ ɾ੏໊ ˞ߤۭձࣾʹΑΓҟͳΓ·͢ ɾށ੶্ͷੑผ ɾੜ೥݄೔ ɾύεϙʔτ൪߸ ɾύεϙʔτ༗ޮظݶ

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ϑϥΠτ༧໿ ɾ੏໊ ˞ߤۭձࣾʹΑΓҟͳΓ·͢ ɾށ੶্ͷੑผ ɾੜ೥݄೔ ɾύεϙʔτ൪߸ ɾύεϙʔτ༗ޮظݶ ؒҧ͑Δͱʜ

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खೖྗͰೖྗϛεʜ ؒҧ͍Λʮ࢓૊ΈʯͰݮΒ͍ͨ͠😢

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0$3ΛΞϓϦʹ૊Έࠐ΋͏💡

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0$3 0QUJDBM$IBSBDUFS3FDPHOJUJPO 3FBEFS ɾखॻ͖΍ҹ࡮͞Εͨจࣈɺը૾ΛεΩϟφ Χϝϥ Ͱೝࣝ͠σʔλʹ   ɹม׵͢Δٕज़ ɾύεϙʔτʹ͓͚Δ.3;෦෼ͷಡΈऔΓʹར༻͢Δ

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ύεϙʔτ͕ͲͷΑ͏ͳཁૉͰߏ੒   ͞Ε͍ͯΔ͔͝ଘ஌Ͱ͔͢ʁ👀

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ɾՄࢹݕࠪྖҬ ɾਓͷ໨Ͱݟͯ֬ೝ͢ΔͨΊͷ৘ใ 7*; 7JTVBM*OTQFDUJPO;POF

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ɾεΩϟφͳͲͰಡΈऔΕΔಛผ ɹͳྖҬ ɾ*$"0Ͱن͕֨ఆΊΒΕ͍ͯΔ ˡࠓճ͸͜ΕΛಡΈऔΔ .3; .BDIJOF3FBEBCMF;POF

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0$3ΛΞϓϦʹ૊ΈࠐΉ🔥

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ٕज़બ୒dॳظϦϦʔεd ࠷খ୯ҐͰϦϦʔεͰ͖Δ͜ͱ ಡΈࠐΈਫ਼౓͕ൺֱతߴ͍͜ͱ ౰ॳͷϦιʔεͰϝϯςφϯε͠΍͍͢͜ͱ

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ٕज़બ୒dॳظϦϦʔεd ࠷খ୯ҐͰϦϦʔεͰ͖Δ͜ͱ ಡΈࠐΈਫ਼౓͕ൺֱతߴ͍͜ͱ ౰ॳͷϦιʔεͰϝϯςφϯε͠΍͍͢͜ͱ ˠҰ୴ɺ೥੍ֹͷ4%,Λར༻͢Δ͜ͱʹ😇

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໿̍೥ܦ͍ͬͨ·ɺJ04ΤϯδχΞ͕૿͑ͨ🫶 ˠ

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.-,JUWT7JTJPO ɾ41.ରԠՄ൱ ɾ࣮૷༰қੑ ɾ0$3ͷਫ਼౓

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41.ରԠ ɾ7JTJPO͸"QQMF͕ఏڙ͢ΔͨΊ໰୊ͳ͠ ɾ.-,JU͸ެࣜʹαϙʔτ͍ͯ͠ͳ͍͕ɺϫʔΫΞϥ΢ϯυ͋Γ IUUQT[FOOEFWE@EBUFBSUJDMFTDEDFCCDE

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࣮૷༰қੑd.-,JUd 6**NBHFϕʔε IUUQT fi SFCBTFHPPHMFDPNEPDTNMLJUJPTSFDPHOJ[FUFYU IMKBSFDPHOJ[FUFYUJOJNBHFTPGEPDVNFOUT

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࣮૷༰қੑd.-,JUd 6**NBHFϕʔε IUUQT fi SFCBTFHPPHMFDPNEPDTNMLJUJPTSFDPHOJ[FUFYU IMKBSFDPHOJ[FUFYUJOJNBHFTPGEPDVNFOUT

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࣮૷༰қੑd.-,JUd 6**NBHFϕʔε IUUQT fi SFCBTFHPPHMFDPNEPDTNMLJUJPTSFDPHOJ[FUFYU IMKBSFDPHOJ[FUFYUJOJNBHFTPGEPDVNFOUT

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࣮૷༰қੑd7JTJPOd IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOWJTJPO

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࣮૷༰қੑd7JTJPOd IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOWJTJPO

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࣮૷༰қੑd7JTJPOd IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOWJTJPO

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0$3ਫ਼౓d.-,JUd P

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0$3ਫ਼౓d7JTJPOd P

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.-,JUWT7JTJPO .-,JU 7JTJPO 41.ରԠ ˚ ˕ ࣮૷༰қੑ ˕ ˕ ਫ਼౓ ˓ ˓

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*$"0ن֨ʹैͬͯ7JTJPOͰ0$3Λ࣮ݱ͢Δ🔥

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㲔

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Ͱ΋ɺ0$3΋ؒҧ͑Δ͜ͱ͸͋Δɻ

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ύεϙʔτ/'$Ͱ͞Βʹਖ਼֬ʹͰ͖ΔͷͰ͸💪

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ɾ*40Ͱن͕֨ఆΊΒΕ͍ͯΔ /'$ /FBS'JFME$PNNVOJDBUJPO 5ZQF"ΫϨδοτΧʔυλονܾࡁ 5ZQF#໔ڐূɺύεϙʔτɺϚΠφϯόʔΧʔυ 5ZQF'4VJDBɺ*$0$" ɾ೔ຊͰ͸ύεϙʔτ͸೥ʹ*$Խ F1BTTQPSU ͞Εɺ ɹ*$νοϓ͕ຒΊࠐ·Ε͍ͯΔ

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ύεϙʔτ͸͔ͳΓηΩϡϦςΟੑೳ͕͔͍ͨ

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1"$& 1BTTXPSE"VUIFOUJDBUFE$POOFDUJPO&TUBCMJTINFOU IUUQTXXXJDBPJOU4FDVSJUZ'"-1,%#7351BHFT%PDVNFOUSFBEFSTBTQY #BTJD"DDFTT$POUSPM #"$ ҰൠʹಡΈऔΕΔೝূํࣜ 4VQQMFNFOUBM"DDFTT$POUSPM 4"$

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1"$&#"$ ύεϙʔτ൪߸ੜ೥݄೔༗ޮظݶ

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1"$&#"$ ύεϙʔτ൪߸ੜ೥݄೔༗ޮظݶ

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1"$&#"$ 5"( 5"( 5"(

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1"$&#"$ إࣸਅ .3;هࡌ৘ใ ɾࠃ੶ ɾ੏໊ ɾύεϙʔτ൪߸ ɾύεϙʔτൃߦࠃ ɾੜ೥݄೔ ɾੑผ ɾ༗ޮظݶ 5"( 5"( 5"(

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-PHJDBM%BUB4USVDUVSF -%4 IUUQTXXXJDBPJOUQVCMJDBUJPOT%PDVNFOUT@Q@DPOT@FOQEG ɾ&'$0.-%4WFSTJPO 6OJDPEFWFSTJPO 5BH-JTU ɾ&'%(d&'%(࣮ࡍͷσʔλؚ͕·ΕΔλά ɾ&'40%ΞΫηε੍ޚͷͨΊͷΦϒδΣΫτ %(.3; 3FRVJSFE %('BDF 3FRVJSFE

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IUUQTHJUIVCDPN"OEZ2/'$1BTTQPSU3FBEFS

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IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPODPSFOGDOGDUBHSFBEFSTFTTJPOQPMMJOHPQUJPOJTP

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IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPODPSFOGDOGDUBHSFBEFSTFTTJPOEFMFHBUF

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㲔 ύεϙʔτ൪߸ੜ೥݄೔༗ޮظݶ

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ύεϙʔτʹ͓͚Δ0$3/'$ͷྲྀΕ

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0$3ˠύεϙʔτ/'$ ਫ਼౓d   ύεϙʔτ൪߸ੜ೥݄೔༗ޮظݶ 0$3ಡΈࠐΈ

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0$3ˠύεϙʔτ/'$ ਫ਼౓d   ύεϙʔτ൪߸ੜ೥݄೔༗ޮظݶ 0$3ಡΈࠐΈ /'$ಡΈࠐΈ 🙆ೝূ੒ޭ 😭ೝূࣦഊ ਫ਼౓   0$3ϛε

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ਖ਼֬ʹऔΕͯ͜ΕͰ҆৺😊

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0$3ˠ/'$Ͱೋॏʹख͕͔͔ؒΔ͜ͱ͸ ϢʔβϏϦςΟ͕ߴ͘ͳ͍😞

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࠷ऴతͳܾఆ 7JTJPO͕ࢥͬͨΑΓ΋ਫ਼౓͕ߴ͍ ೦ͷҝɺखೖྗ΋༻ҙ͍ͯ͠Δ ࢯ໊ʹ͓͍ͯ͸#BDLFOEଆͰͷࢯ໊ޡΓݕ஌ͷػೳ͕׬੒͍ͯͨ͠ ˠ0$3ͷΈͷಡΈࠐΈͰ΋े෼ཁ݅͸ຬͨͤΔ🫶

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IUUQTFOHJOFFSJOHSFJXBUSBWFMDPKQCMPHOFXUUSBWFMFSOBNFWBMJEBUJPOVTJOHOFVSBMOFUXPSL IUUQTFOHJOFFSJOHSFJXBUSBWFMDPKQCMPHJPTFQBTTQPSUJDDIJQ

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·ͱΊ ɾΦϯσόΠεʹ͓͚Δ.-,JUWT7JTJPOͷܾΊख͸41.ରԠ ɾެతূ໌ॻͷ*$νοϓಡΈऔΓ͸͔ͳΓ೉ղ ɾਖ਼֬͞ͱϢʔβʔϏϦςΟͷରቂ

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