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第9回 全日本コンピュータビジョン勉強会 発表資料

第9回 全日本コンピュータビジョン勉強会 発表資料

ICCV 2021
DocFormer: End-to-End Transformer for Document Understanding

Yamato.OKAMOTO

December 12, 2021
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  1. %PD'PSNFS&OEUP&OE5SBOTGPSNFS
    GPS%PDVNFOU6OEFSTUBOEJOH
    2021/12/12ɹICCV'21 ಡΈձ

    Yamato OKAMOTO

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  2. ຊ೔ɺ঺հ͢Δ࿦จ
    w %PDVNFOU6OEFSTUBOEJOHΛλʔήοτͱͨ͠5SBOTGPSNFSϞσϧͷఏҊ
    ͍ͭͰʹࢲͷ঺հ
    w Ԭຊେ࿨ʢ͓͔΋ͱ΍·ͱʣ
    w ژେඒೱݚˠΦϜϩϯˠ-*/&גࣜձࣾ ,ZPUP0GGJDF

    w Ӊ஦Ұָ͍͠$7-BCΛژ౎ʹ࡞Δ΂͘νʔϜϏϧυத
    w ࠷ۙͷڵຯ͸υΩϡϝϯτղੳٕज़
    → LINE DevDay2021Ͱ΋ొஃͯ͠ɺυΩϡϝϯτղੳʹ͍ͭͯ࿩͠·ͨ͠ʙ̇


    ɹɹhttps://www.youtube.com/watch?v=D45wIMN6R_I

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  3. -*/&BU*$$7
    https://linecorp.com/ja/pr/news/ja/2021/3843


    https://iccv2021.thecvf.com/sponsors
    ฐࣾͷΤʔε͕ຊ௨͠·ͨ͠ εϙϯαʔͱͯ͠ϒʔεΛग़ͤͯ͞௖͖·ͨ͠
    ɾ(FOFSBMJ[FE4IV
    ffl
    FE-JOFBS3FHSFTTJPOʢ0SBMͰ͢ʣ
    ɹ'FJSBO-J
    ,FOU'VKJXBSB 'VNJP0LVSB
    BOE:BTVZVLJ.BUTVTIJUB

    ɾ"$MPTFS-PPLBU3PUBUJPOJOWBSJBOU%FFQ1PJOU$MPVE"OBMZTJT
    ɹ'FJSBO-J
    ,FOU'VKJXBSB 'VNJP0LVSB
    BOE:BTVZVLJ.BUTVTIJUB

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  4. Document Understandingͬͯɺ
    ͍͍ͬͨԿΛ͢Δͷʁʁ

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  5. 4FRVFODF-BCFMJOH
    )FBEFS PSBOHF
    2VFTUJPO CMVF
    "OTXFS HSFFO
    ʹ෼ྨ
    ̍ͭ̍ͭͷςΩετΛʮ2VFTUJPOʯʮ"OTXFSʯͳͲͷΠϯςϯτΛϕʔεʹɺάϧʔϓ෼͚͢ΔλεΫɻ
    '6/4% GPSNVOEFSTUBOEJOHJOOPJTZTDBOOFEEPDVNFOUT
    %BUBTFU͕༗໊ɻ
    https://arxiv.org/abs/1905.13538
    จࣈྻɺ࠲ඪΛڭࢣϥϕϧͱͯ͠෇༩
    ςΩετϦϯΫͷڭࢣϥϕϧ΋͋ΔͷͰɺ
    ,FZ7BMVFΛநग़͢ΔΑ͏ͳλεΫ΋Մೳɻ

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  6. %PDVNFOU$MBTTJGJDBUJPO
    υΩϡϝϯτը૾ͷΫϥεΛ༧૝͢ΔλεΫɻ
    5IF37-$%*1%BUBTFU͕༗໊ɺΫϥεΛؚΉສͷάϨʔεέʔϧը૾Ͱߏ੒͞ΕΔɻ
    https://www.cs.cmu.edu/~aharley/rvl-cdip/

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  7. &OUJUZ&YUSBDUJPO<>
    • $03%"$POTPMJEBUFE3FDFJQU%BUBTFUGPS1PTU0$31BSTJOH
    • ςΩετɺ࠲ඪɺΫϥεʢNFOV UPUBM ͳͲछྨʣͷڭࢣϥϕϧ͕෇༩͞Ε͍ͯΔ
    υΩϡϝϯτ͔Βಛఆ৘ใʢ&YNFOV QSJDFʣΛநग़͢ΔλεΫɻ
    Ϩγʔτը૾ͷ$03%%BUBTFU΍ɺܖ໿ॻը૾ͷ,MFJTUFS/%"͕͋Δɻ
    https://github.com/clovaai/cordɹɹhttps://arxiv.org/pdf/2003.02356.pdf

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  8. &OUJUZ&YUSBDUJPO<>
    • ,MFJTUFS/%"ɿ໿෦ɺ߹ܭ໿ϖʔδ͔ΒͳΔ/%"ܖ໿ॻͷσʔληοτɻ
    • ܖ໿ॻ͝ͱͷ୯ҐͰɺʮܖ໿ظؒʢ[email protected]ʣʯͳͲछྨͷFOUJUZ͕ڭࢣϥϕϧͱͯ͠෇༩͞Ε͍ͯΔɻ
    υΩϡϝϯτ͔Βಛఆ৘ใʢNFOV QSJDFʣΛநग़͢ΔλεΫɻ
    Ϩγʔτը૾ͷ$03%%BUBTFU΍ɺܖ໿ॻը૾ͷ,MFJTUFS/%"͕͋Δɻ
    https://github.com/clovaai/cordɹɹhttps://arxiv.org/pdf/2003.02356.pdf

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  9. ͜͜·Ͱͷ·ͱΊ
    w %PDVNFOU6OEFSTUBOEJOHͱ͸ԿΛ͢Δͷ͔ʁʁ
    w ༷ʑͰ͋Δɻྫ͑͹ɺॻྨͷछྨࣝผ΍ɺࣄલఆٛͨ͠ಛఆ৘ใΛݟ
    ͚ͭग़͢Α͏ͳλεΫ͕͋Δɻ
    w ୅දతͳσʔληοτʹɺϨγʔτը૾΍ܖ໿ॻը૾ΛूΊͨ΋ͷ͕
    ͋Γɺจࣈྻɾ࠲ඪɾJOUFOU΍FOUJUZͷڭࢣϥϕϧ͕෇༩͞Ε͍ͯΔɻ

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  10. λεΫ΍σʔληοτ͕ଟछଟ༷ͳͷ͸Θ͔ͬͨʂ
    ͡Ό͊ɺͲΜͳݚڀ͕ͳ͞Ε͍ͯΔͷʁ

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  11. ܏޲ɿೖྗΛ.VMUJNPEBMʹ͢Δ
    • $//Ͱநग़ͨ͠7JTJPOಛ௃ྔʹɺ-BOHVBHFͷಛ௃ྔΛԣ͔Βࠩ͠ࠐΜͰɺߏ଄ղੳʹνϟϨϯδͨ͠ݚڀɻ
    • -BOHVBHFͷಛ௃ྔநग़ʹ͸ɺςΩετͷྖҬݕग़ͱೝࣝΛ͢Δ0$3෦͕ඞཁͱͳΔɻ
    • ͜ͷ࿦จͰ͸ɺطଘͷ0$3Τϯδϯʢ5FTTFSBDUʣΛར༻͍ͯ͠Δɻ࢒೦ͳ͕Β͜ͷ෦෼͸&&Ͱֶश͞Εͳ͍ɻ
    υΩϡϝϯτʹ͸ը૾΋ݴޠ΋ؚ·Ε͍ͯͯɺͦΕͧΕ͕ώϯτʹͳΔ͸ͣʂ
    ͦ͜Ͱɺ྆ํͷಛ௃ྔΛநग़ͯ͠ར༻͢Δ.VMUJNPEBMͳݚڀ͕ਐలதɻ
    Learning to Extract Semantic Structure from Documents Using Multimodal Fully Convolutional Neural Network (CVPR'17)


    https://arxiv.org/pdf/1706.02337.pdf

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  12. ܏޲ɿڭࢣͳֶ͠शͰ5SBOTGPSNFSߏ଄ΛQSFUSBJO
    ෳ਺ͷڭࢣͳ͠λεΫͷఏҊʹΑΓ5SBOTGPSNFSߏ଄ͷֶशʹ੒ޭɻ
    1.UFYUUPLFOͷҰ෦ΛӅͯ͠ɺͦΕΛ෮ݩͤ͞Δɻ
    2.Ұఆׂ߹ͷςΩετΛࠇ͘ృΓͭͿ͢ɻͦͯ͠ɺృΓ௵͞Ε͍ͯΔ͔
    $PWFSFE
    ɺృΓ௵͞Εͯͳ͍͔ /PU$PWFSFE
    Λ༧ଌͤ͞Δɻ
    3.ͱ͖͓Γɺը૾ͱςΩετͷϖΞΛ͢Γସ͑Δɻ͜ͷ৚݅ԼͰɺ

    υΩϡϝϯτը૾ͱςΩετͷϖΞ͕ద੾͔ʢ.BUDIʣɺ

    ͢Γସ͑ΒΕ͍ͯΔ͔ʢ/PU.BUDIʣΛ༧ଌͤ͞Δɻ
    ໠ҖΛฃ͍ͬͯΔ5SBOTGPSNFSʂʂ
    େྔσʔλͰֶशͰ͖ΔΑ͏ʹڭࢣͳ͠λεΫΛઃఆ͢Δɻ
    LayoutLMv2: Multi-modal Pre-training for Visually-Rich Document Understanding (ACL'21)


    https://arxiv.org/pdf/2012.14740.pdf

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  13. ܏޲ɿ5SBOTGPSNFSͷΞʔΩςΫνϟʔΛվળ
    B
    7JTJPOͱ8PSEͷ5PLFOΛྻʹฒ΂ͯॱ൪ʹೖྗ͢Δɻ

    ҟͳΔ.PEBMಉ࢜ͷσʔλͰద੾ʹ"UUFOUJPO͕͔͔Δ͔ٙ໰ɻ
    C
    7JTJPOͱ8PSEΛҟͳΔ5SBOTGPSNFSͰॲཧ͔ͯ͠Β'VTJPO͢Δɻ

    "UUFOUJPO͸͔͔Γͦ͏͕ͩɺ.VMUJNPEBMͷԸܙ͕ݮΓͦ͏ɻ
    D
    5SBOTGPSNFSʹೖྗ͢Δલͷ5PLFOஈ֊Ͱ'VTJPOͤ͞Δɻ

    DPODBUͳͲͰγϯϓϧͳख๏Ͱ'VTJPOͤͯ͞Α͍ͷ͔ո͍͠ɻ
    ओு͍ͯ͠Δར఺ͱܽ఺΋ਖ਼͍͠ͷ͔ٙΘ͍͠ɺɺɺɺ
    ΋͸΍ͩΜͩΜͲΕ͕࠷దͳͷ͔෼͔Βͳ͘ͳ͖ͬͯͨɻɻɻɻ
    7JTJPO΍-BOHVBHFͳͲੑ࣭ͷҟͳΔಛ௃ྔΛ͍͔ʹ'VTJPOͤ͞Δ͔ʁ
    ΞʔΩςΫνϟઃܭͰ΋ݚڀ͕ന೤தʂʂ
    https://arxiv.org/abs/2106.11539

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  14. ͜͜·Ͱͷ·ͱΊ
    %PDVNFOU6OEFSTUBOEJOHʹ5SBOTGPSNFS౸དྷɻ
    ݚڀͷ܏޲͸େ͖̏ͭ͘ʂ
    ೖྗΛΠΠײ͡ʹ͢Δʂʢ͍͔ʹෳ਺ͷ.PEBMΛऔΓೖΕΔ͔ʣ
    ֶशΛΠΠײ͡ʹ͢Δʂʢ͍͔ʹڭࢣͳ͠λεΫΛઃܭ͢Δ͔ʣ
    ΞʔΩςΫνϟΛΠΠײ͡ʹ͢Δʂʢ͍͔ʹ'VTJPOͤ͞Δ͔ʣ

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  15. ຊ೔঺հ͢Δ࿦จ
    ʮ%PD'PSNFSʯʮ%PDVNFOU6OEFSTUBOEJOHʯʴʮ5SBOTGPSNFSʯ CZ"84"*

    ߩݙϙΠϯτɿ͜͜·Ͱ঺հ͖ͯͨ̏͠఺ΛΠΠײ͡ʹͨ͠
    https://openaccess.thecvf.com/content/ICCV2021/papers/Appalaraju_DocFormer_End-to-End_Transformer_for_Document_Understanding_ICCV_2021_paper.pdf

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  16. 7JTJPO -BOHVBHF 4QBUJBMͷछྨͷಛ௃ྔΛೖྗ
    7JTJPO'FBUVSF
    • 3FT/FUͰ֫ಘͨ͠'FBUVSF.BQΛɺ[email protected]$POWͰ೚ҙͷDI਺ E
    ʹม׵ޙɺMJOFBSUSBOTGPSNFSMBZFSͰ೚ҙͷαΠζ E/
    ʹม׵
    -BOHVBHF'FBUVSF
    • 0$3ΤϯδϯͰςΩετΛݕग़ʴೝࣝʴಛ௃ྔԽͨ͠5PLFOΛɺ&NCFEEJOHMBZFSʹ͔͚Δɻʢ˞0$3෦෼͸ֶशෆՄʣ
    • நग़ͨ͠ςΩετͷݸ਺͕ɺ/ݸʹຬͨͳ͍৔߹͸<1"%>Ͱ݀ຒΊ͢Δɻ/ݸΛ௒͑Δ৔߹͸5PLFOΛഁغ͢Δɻ
    4QBUJBM'FBUVSF
    • 0$3Τϯδϯ͕ݕग़֤ͨ͠ςΩετͷCCPY࠲ඪΛՃ޻ͯ͠4QBUJBM'FBUVSFͱ͢Δɻ
    • CCPYͷࠨ্࠲ඪɺӈԼ࠲ඪɺ෯ɺߴ͞ɺʢը૾্Ͱࠨ্͔ΒӈԼʹ͔͚ͯCCPYΛφϯόϦϯάͨ͠ͱԾఆͯ͠ʣྡͷ#PYͱͷڑ཭Λɺ&NCFEEJOHMBZFS USBJOBCMF
    ʹ͔͚Δɻ
    • 7JTJPOઐ༻ͷ&NCFEEJOHMBZFSͱɺ-BOHVBHFઐ༻ͷ&NCFEEJOHMBZFSΛઃ͚ͯɺͦΕͧΕผʑͷ4QBUJBM'FBUVSFΛੜ੒͢Δɻ
    • ͜ͷͱ͖ɺ͋Θͤͯ7JTJPO΍-BOHVBHFͷ%1PTJUJPOʢԿ൪໨ͷಛ௃ྔ͔ʁʣ΋ɺ͋Θͤͯ&NCFEEJOHMBZFSʹೖྗ͢Δɻ
    ը૾σʔλ͔ΒҟͳΔϞμϦςΟͷಛ௃ྔΛநग़ͯ͠ɺೖྗΛΠΠײ͡ʹͨ͠
    ຊ࿦จͷΞʔΩςΫνϟͰ͸ɺ֤ϞμϦςΟͰ

    ಉ͡ݸ਺ ͜ͷਤͰ͸/
    ͷಛ௃ྔΛ४උ͍ͯ͠Δɻ
    CCPYͰUFYUಛ௃ྔͷҐஔ৘ใΛ࣋ͨͤΔͱͱ΋ʹɺ

    %1PTJUJPOʹΑͬͯɺWJTJPOಛ௃ྔͷҐஔ৘ใ΋࣋ͨͤΒΕΔͱ༧૝ɻ

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  17. 3FDPOTUSVDUJPOΛؚΉͭͷڭࢣͳ͠λεΫΛఆٛ
    .BTLFE-BOHVBHF.PEFMJOH
    • ैདྷͷ#&35ͱಉ༷ʹɺ&ODPEF͞Εͨಛ௃ྔ͔Β.BTLFE5FYUΛ༧ଌ͢Δɻ
    • ͨͩ͠ɺ.VMUJNPEBMʹͨ͠ಛ௃ྔ͔Β෮ݩͤ͞Δ఺͕ಛ௃తͰ͋Δɻ
    3FDPOTUSVDU
    • &ODPEF͞Εͨશͯͷಛ௃ྔΛར༻ͯ͠ɺ"VUP&ODPEFSͱಉ༷ʹը૾Λ3FDPOTUSVDUJPO͢Δɺ-PTT͸TNPPUI-Λ࠾༻ɻ
    • ग़ྗ͸ը૾ͷΈ͕ͩɺจࣈը૾Λਖ਼֬ʹ3FDPOTUSVDUJPO͢΂͘ɺ7JTJPOʹՃ͑ͯ-BOHVBHFͷ׆༻๏΋ֶशͯ͘͠ΕΔͱظ଴ɻ
    5FYU%FTDSJCF*NBHF
    • Ұఆׂ߹Ͱը૾ͱ5FYUͷ૊Έ߹ΘͤΛγϟοϑϧͯ͠ɺϖΞ͕ద੾͔Ͳ͏͔ PS
    Λ༧ଌ͢Δɻ
    • ্ड़ͷͭͷλεΫ͕ओʹ-PBDM'FBUVSFʹண໨͢ΔҰํͰɺͪ͜Β͸(MPCBM'FBUVSFʹண໨͢΂͖λεΫͰ͋Δɻ
    • <$-4>Λ&ODͨ͠ಛ௃ྔ͔Β༧૝͍ͯ͠Δͷ͸ɺ"UUFOUJPOͰΠΠײ͡ʹશମ͔Βಛ௃ྔΛू໿͍ͯ͠Δͱظ଴Ͱ͖Δ͔Βɻ
    ֤छϞʔμϧɺ-PDBM'FBUVSFɺ(MPCBM'FBUVSFΛ׆༻͢ΔΑ͏
    ڭࢣͳ͠λεΫΛόϥϯεΑ͘ఏҊͯ͠ɺֶशΛΠΠײ͡ʹͨ͠

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  18. ैདྷͱҟͳΔ5SBOTGPSNFSͷΞʔΩςΫνϟΛఏҊ
    -BOHVBHF'FBUVSFΛ&ODPEF͢ΔաఔͰɺ7JTJPOͱ4QBUJBMΛTLJQDPOOFDUJPOͰ܁Γฦ͠Ϛʔδɻ
    ֤-BZFS͕7JTJPOͱ4QBUJBMʹΞΫηεՄೳͳɺΠΠײ͡ͷΞʔΩςΫνϟΛ࣮ݱͨ͠ɻ
    %PD'PSNFSͷΞʔΩςΫνϟ ैདྷͷΞʔΩςΫνϟ

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  19. ఏҊΞʔΩςΫνϟͷৄࡉ
    w -BOHVBHFͱ7JTJPOͦΕͧΕʹઐ༻ͷMBZFSʢࢵͱ྘ʣΛઃ͚ͯɺಛ௃ྔΛม׵ͯ͠࠷ޙʹՃࢉ͢Δ
    w -BOHVBHF'FBUVSF͸ɺMBZFSΛॏͶΔ͝ͱʹɺҟͳΔϞʔμϧಛ௃Λࠞͥͳ͕Β܁Γฦ͠5SBOTGPSN͞ΕΔ
    w ҰํͰɺ7JTJPO'FBUVSFͱ4QBUJBM'FBUVSF͸ɺຖճॳظঢ়ଶͰ֤-BZFSʹԣ͔Βྲྀ͠ࠐ·ΕΔ
    w 4QBUJBM'FBUVSFΛ,FZ΍2VFSZʹ͢ΔMBZFS͸ڞ௨Խʢ੺ʣ͍ͯ͠Δ
    w ͨͩ͠ɺͦ΋ͦ΋4QBUJBM'FBUVSF͸-BOHVBHFઐ༻ͱ7JTJPOઐ༻Ͱผʑʹ४උͨ͠఺ʹ஫ҙ
    w 8SFM͸%SFMBUJWFQPTJUJPOFNCFEEJOHͱݺ͹ΕɺJ൪໨ͱK൪໨ͷؔ܎ੑΛ֫ಘ͢ΔͨΊͷֶशՄೳͳύϥϝλ
    w ࿦จͰ͸ɺྑ͍࣮ݧ݁Ռ͕ಘΒΕͨ͜ͱ͔Β΋ɺʮ֤Ϟʔμϧ΁ͷΞΫηεΛྑͨ͘͜͠ͱ͕ॏཁʂʯͱओு͍ͯ͠Δ
    https://openaccess.thecvf.com/content/ICCV2021/supplemental/Appalaraju_DocFormer_End-to-End_Transformer_ICCV_2021_supplemental.pdf
    ελϯμʔυͳܗ͸͜Εʂ

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  20. ࣮ݧ݁ՌɿैདྷݚڀΑΓ΋ߴੑೳ͔ʁ
    ๯಄ʹ঺հͨ͠%PDVNFOU6OEFSTUBOEJOHͷλεΫ΍σʔληοτͰ4P5"Λ͔ͬ͞Βͬͨ
    %PD'PSNFSCBTFˠUSBOTGPSNFSMBZFST
    %PD'PSNFSMBSHFˠUSBOTGPSNFSMBZFST
    *54ˠ5FYU *NBHF 4QBUJBM'FBUVSFΛར༻
    54ˠ5FYU 4QBUJBM'FBUVSFͷΈΛར༻

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  21. ࣮ݧ݁ՌɿैདྷݚڀΑΓ΋ߴੑೳ͔ʁ
    ͏·͍ͬͯ͘Δྫ
    .FOVJUFN ੺
    5PBM ੨
    4VC5PUBM ྘
    ʹ෼ྨ )FBEFS ੺
    2VFTUJPO ੨
    "OTXFS ྘
    ʹ෼ྨ

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  22. ࣮ݧ݁Ռɿ7JTJPO'FBUVSF͸໾ʹཱ͍ͬͯΔ͔ʁ
    ֤λεΫͰɺʮ54ʯΑΓ΋7JTJPOΛՃ͑ͨʮ547ʯͷํ͕'4DPSF͕େ͖͘ͳͬͨɻ
    ͨͩ͠ɺ޲্෯͕QPJOUఔ౓ͷ৔߹΋͋Ε͹ɺQPJOUҎԼͷ৔߹΋͋ͬͨɻ
    %PD'PSNFSCBTFˠUSBOTGPSNFSMBZFST
    %PD'PSNFSMBSHFˠUSBOTGPSNFSMBZFST
    *54ˠ5FYU *NBHF 4QBUJBM'FBUVSFΛར༻
    54ˠ5FYU 4QBUJBM'FBUVSFͷΈΛར༻

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  23. ࣮ݧ݁Ռɿ7JTJPO'FBUVSF͸໾ʹཱ͍ͬͯΔ͔ʁ
    7JTJPO'FBUVSF͕໾ʹཱͬͨΘ͔Γ΍͍͢ྫ
    ߦ໨ͷʮ5"3(&5ʯ͸ɺ54Ͱ͸ޡࣝผ͕ͨ͠ɺ7JTJPOΛՃ͑Δͱ)FBEFSͩͱਖ਼ղͰ͖ͨ
    ੺ɿ)FBEFS
    ੨ɿ2VFTUJPO
    ྘ɿ"OTXFS
    ਖ਼ղ 5FYUʴ4QBUJBM 5FYUʴ4QBUJBM7JTJPO

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  24. ࣮ݧ݁ՌɿܰྔԽ΍ޮ཰Խ͸Ͱ͖͍ͯΔ͔ʁ
    ͋ΒΏΔ৔໘Ͱ׬શউརʂͱ͸ݴ͑ͳ͍͕ɺ
    ैདྷख๏ͱൺ΂ͯɺগͳ͍ʢ൒෼ҎԼʂʣύϥϝλ਺Ͱಉ౳Ҏ্ͷੑೳΛୡ੒Ͱ͖͍ͯΔͱΘ͔Δɻ
    %PD'PSNFSCBTFˠUSBOTGPSNFSMBZFST
    %PD'PSNFSMBSHFˠUSBOTGPSNFSMBZFST
    *54ˠ5FYU *NBHF 4QBUJBM'FBUVSFΛར༻
    54ˠ5FYU 4QBUJBM'FBUVSFͷΈΛར༻
    😄👍🎉
    😄👍🎉

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  25. ຊ೔ͷ·ͱΊ
    %PDVNFOU6OEFSTUBOEJOHͷͨΊͷ5SBOTGPSNFSϞσϧΛఏҊ
    ೖྗΛΠΠײ͡ʹͨ͠ʂʢ5FYU4QBUJBM7JTJPOʣ
    ֶशΛΠΠײ͡ʹͨ͠ʂʢ3FDVOTUSVDUJPOλεΫΛ৽نఏҊʣ
    ΞʔΩςΫνϟΛΠΠײ͡ʹͨ͠ʂʢTLJQߏ଄Ͱ֤ϞʔμϧʹΞΫηε͠΍ͨ͘͢͠ʣ
    4P5"ୡ੒͚ͩͰͳ͘ϞσϧܰྔԽͷ؍఺Ͱ΋ྑ͍࣮ݧ݁ՌΛࣔͨ͠ɻ
    ݸਓతʹؾʹͳͬͨ఺
    O൪໨ͷ7JTJPO'FBUVSF͕ɺO൪໨ͷ5FYU'FBUVSFͷCCPYྖҬͷը૾ಛ௃Ͱ͸ͳ͍఺͕ؾʹͳΔɻ
    4QBUJBM'FBUVSFΛࠞͥΔաఔͰରԠؔ܎͸औΕ͍ͯΔͱਪଌ͢Δ͕ɺ
    7JTJPO'FBUVSFΛ5SBOTGPSNͤ͞Δํ๏͸ɺ·ͩ·ͩݚڀͷ༨஍͕͋Δͱײͨ͡ɻ

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