20170204-meganeco - Speaker Deck

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C-LIS CO., LTD.

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༗ࢁܓೋʢ,FJKJ"3*:"."ʣ C-LIS CO., LTD. Androidアプリ開発者機械学習初⼼心者やってません Photo : Koji MORIGUCHI (AUN CREATIVE FIRM) と、⾔言いながら早１年年……

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ຊΛग़ͤ͹ ιϑτɾ؀ڥ͕Ξοϓσʔτ͢Δ

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C-LIS CO., LTD. IUUQBN[OUPC,3N 7/29発売

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C-LIS CO., LTD.

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5FOTPS'MPXͰ  झຯͷը૾ऩूαʔόʔΛ࡞Δ ೥݄̎߸

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޷Έͷ؟ڸ່ͬը૾Λ  ࣗಈͰऩू͍ͨ͠

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4PGUXBSF%FTJHO೥݄߸ʰ"OESPJE4UVEJPͷελΠϧͰޮ཰ΞοϓʱΑΓ ؟ ڸ ͬ ່ ࠜઇΕ͍

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ݱࡏͷߏ੒ Downloader Face Detection Megane Detection API 5FOTPS'MPX 確認・修正認識結果 JSON ܇࿅ λΠϜϥΠϯ ϝσΟΞ データセット ܇࿅

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C-LIS CO., LTD. ̎Ϋϥε෼ྨ 1 0

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؟ڸ່ͬσʔληοτ

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೥݄ ؟ڸ່ͬը૾ຕ ඇ؟ڸ່ͬຕ ܭɿ ຕ ؟ڸ່ͬ ඇ؟ڸ່ͬ ޡݕग़ ؟ڸ່ͬ ඇ؟ڸ່ͬ

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೥݄ ؟ڸ່ͬը૾ ຕ ඇ؟ڸ່ͬ ຕ ܭɿ ຕ ؟ڸ່ͬ ඇ؟ڸ່ͬ ෛྫʢإྖҬͰ͸ͳ͍ʣ ຕ

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ϞσϧʢωοτϫʔΫʣ

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σʔληοτ࡞੒ʢ5'3FDPSEʣ is_face: 1 is_megane: 1 is_face: 1 is_megane: 0 is_face: 0 is_megane: 0 ࠜઇΕ͍

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EFG@DPOWFSU@UGSFDPSET QBUI JT@GBDF JT@NFHBOF PVUQVU@EJS   IBTI JOEFY PSJHJOBM@GJMF@OBNF   GJMF@OBNFPTQBUICBTFOBNF QBUI     XJUIPQFO QBUI SC BTJNBHF  PVUQVU@QBUIPTQBUIKPJO PVUQVU@EJS TEUGSFDPSE IBTI JOEFY     XJUIUGQZUIPO@JP5'3FDPSE8SJUFS PVUQVU@QBUI BTXSJUFS  FYBNQMFUGUSBJO&YBNQMF GFBUVSFTUGUSBJO'FBUVSFT GFBUVSF\  GJMF@OBNF@CZUFT@GFBUVSF GJMF@OBNFFODPEF   PSJHJOBM@GJMF@OBNF@CZUFT@GFBUVSF PSJHJOBM@GJMF@OBNFFODPEF   JT@GBDF@JOU@GFBUVSF JT@GBDF   JT@NFHBOF@JOU@GFBUVSF JT@NFHBOF   JNBHF@CZUFT@GFBUVSF JNBHFSFBE   ^   XSJUFSXSJUF FYBNQMF4FSJBMJ[F5P4USJOH σʔληοτ࡞੒ʢ5'3FDPSEʣ

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إೝࣝ༻ͷϞσϧ DPO YY DPO YY GD QPPM Y DPO YY DPO YY QPPM Y GD PVUQVU MSO MSO Y

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SFTIBQFUGSFTIBQF QPPM   EJNSFTIBQFHFU@TIBQF <>WBMVF    GD@GD GD JOQVU@MBZFSSFTIBQF   XFJHIUT@TIBQF XFJHIU@TUEEFW   CJBTFT@TIBQF<> CJBTFT@WBMVF   LFFQ@QSPCLFFQ@QSPC   શ݁߹૚΁ͷೖྗ

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܇࿅ 12万ステップ学習後のテストデータによる正答率 96%

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؟ڸ່ͬೝࣝ༻ͷϞσϧ 7((/FUΛࢀߟʹ৞ΈࠐΈ૚ͷ࿈ଓΛ༻͍ͨ  $//ʢ$POWPMVUJPOBM/FVSBM/FUXPSLʣϞσϧ DPO YY DPO YY GD QPPM Y DPO YY DPO YY QPPM Y GD GD PVUQVU

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܇࿅ ֶशΞϧΰϦζϜ"EBN ֶश཰ ϛχόον

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ݕূ σʔληοτ͔ΒΛςετ༻ͱͯ͠෼཭ ਖ਼౴཰ʙ

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%BUB"VHNFOUBUJPO ը૾Λ ʜ౓·ͰɺͦΕͧΕճసͨ͠ը૾Λ࡞੒ ಡΈࠐΈ࣌ͷॲཧ  3BOEPN$SPQʢQYதɺQYྖҬͰ͘Γൈ͘ʣ  3BOEPN'MJQʢԣ࣠ํ޲ʹ൓సʣ  3BOEPN6Q%PXOʢॎ࣠ํ޲ʹ൓సʣ  3BOEPN#SJHIUOFTT  3BOEPN$POUSBTU

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EFG@EJTUPSU JNBHF   DSPQ@TJ[F/POF   JNBHF@DIBOOFMT   CSJHIUOFTT@NBY@EFMUB   DPOUSBTU@MPXFS   DPOUSBTU@VQQFS   XJUIUGOBNF@TDPQF EJTUPSU BTTDPQF  EJTUPSUFE@JNBHFUGDBTU JNBHF UGGMPBU     JGDSPQ@TJ[F  EJTUPSUFE@JNBHFUGSBOEPN@DSPQ EJTUPSUFE@JNBHF     EJTUPSUFE@JNBHFUGJNBHFSBOEPN@GMJQ@MFGU@SJHIU EJTUPSUFE@JNBHF   EJTUPSUFE@JNBHFUGJNBHFSBOEPN@GMJQ@VQ@EPXO EJTUPSUFE@JNBHF     EJTUPSUFE@JNBHFUGJNBHFSBOEPN@CSJHIUOFTT EJTUPSUFE@JNBHF NBY@EFMUBCSJHIUOFTT@NBY@EFMUB   EJTUPSUFE@JNBHFUGJNBHFSBOEPN@DPOUSBTU EJTUPSUFE@JNBHF   MPXFSDPOUSBTU@MPXFS   VQQFSDPOUSBTU@VQQFS   SFUVSOEJTUPSUFE@JNBHF 

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ʮީิྖҬʯͷ੾Γग़͕͠ඞཁ

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C-LIS CO., LTD. ࠜઇΕ͍

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C-LIS CO., LTD. ࠜઇΕ͍ 4MJEJOH8JOEPX

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C-LIS CO., LTD. 4FMFDUJWF4FBSDI ࠜઇΕ͍

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C-LIS CO., LTD. 4FMFDUJWF4FBSDI ʢҾ༻4FMFDUJWF4FBSDIGPS0CKFDU3FDPHOJUJPOIUUQTJWJGOXJVWBOMJTJTQVCMJDBUJPOTCJCUFYCSPXTFSQIQ LFZ6JKMJOHT*+$7CJCBMMCJCʣ

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C-LIS CO., LTD. 4FMFDUJWF4FBSDI "MQBDBࣾʹΑΔ࣮૷  IUUQCMPHKQBMQBDBBJFOUSZ EMJCͷ࣮૷  IUUQTHJUIVCDPNEBWJTLJOHEMJCCMPCNBTUFS QZUIPO@FYBNQMFTpOE@DBOEJEBUF@PCKFDU@MPDBUJPOTQZ

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ݱࡏͷߏ੒ Downloader Face Detection Megane Detection API 5FOTPS'MPX 確認・修正認識結果 JSON ܇࿅ λΠϜϥΠϯ ϝσΟΞ データセット ܇࿅

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إ൑ఆʢ'BDF%FUFDUJPOʣͷ  ଎౓Λ্͍͛ͨ

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'BTU3$// 'BTUFS3$//

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σʔληοτʢ5'3FDPSEʣ ࠜઇΕ͍

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ΦʔτΤϯίʔμʢࣗݾූ߸ثʣ DPOW YY DPOW YY DPOW YY DPOW YY DPOW YY EDPOW YY EDPOW YY EDPOW YY EFDPOW@MBTU YY EDPOW YY ࠜઇΕ͍

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EFG@@WBSJBCMF@PO@DQV OBNF TIBQF JOJUJBMJ[FS   XJUIUGEFWJDF DQV   WBSUGHFU@WBSJBCMF OBNF TIBQF JOJUJBMJ[FSJOJUJBMJ[FS   SFUVSOWBS      EFG@HFU@XFJHIUT TIBQF TUEEFW   WBS@@WBSJBCMF@PO@DQV XFJHIUT TIBQF   UGUSVODBUFE@OPSNBM@JOJUJBMJ[FS TUEEFWTUEEFW   SFUVSOWBS      EFG@HFU@CJBTFT TIBQF WBMVF   WBS@@WBSJBCMF@PO@DQV CJBTFT TIBQF   UGDPOTUBOU@JOJUJBMJ[FS WBMVF   SFUVSOWBS 

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EFG@DPOW OBNF JOQVU@MBZFS XFJHIUT@TIBQF XFJHIU@TUEEFW CJBTFT@TIBQF CJBTFT@WBMVF   QBEEJOH7"-*%   XJUIUGWBSJBCMF@TDPQF OBNF BTTDPQF  XFJHIUT@HFU@XFJHIUT XFJHIUT@TIBQF TUEEFWXFJHIU@TUEEFW   CJBTFT@HFU@CJBTFT CJBTFT@TIBQF WBMVFCJBTFT@WBMVF   DPOWUGOODPOWE JOQVU@MBZFS XFJHIUT < > QBEEJOHQBEEJOH   CJBTUGOOCJBT@BEE DPOW CJBTFT   DPOWUGOOSFMV CJBT OBNFTDPQFOBNF   @BDUJWBUJPO@TVNNBSZ DPOW   SFUVSODPOW 

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EFG@EDPOW OBNF JOQVU@MBZFS PVUQVU@TIBQFT XFJHIUT@TIBQF XFJHIU@TUEEFW CJBTFT@TIBQF   CJBTFT@WBMVF   QBEEJOH7"-*%   BDUJWBUF@GVODUJPOSFMV   XJUIUGWBSJBCMF@TDPQF OBNF BTTDPQF  XFJHIUT@HFU@XFJHIUT XFJHIUT@TIBQF TUEEFWXFJHIU@TUEEFW   CJBTFT@HFU@CJBTFT CJBTFT@TIBQF WBMVFCJBTFT@WBMVF   EDPOWUGOODPOWE@USBOTQPTF JOQVU@MBZFS XFJHIUT PVUQVU@TIBQFT < >   QBEEJOHQBEEJOH   CJBTUGOOCJBT@BEE DPOW CJBTFT     JGBDUJWBUF@GVODUJPOTJHNPJE  EDPOWUGOOTJHNPJE CJBT OBNFTDPQFOBNF   FMJGBDUJWBUF@GVODUJPOTPGUTJHO  EDPOWUGOOTPGUTJHO CJBT OBNFTDPQFOBNF   FMTF  EDPOWUGOOSFMV CJBT OBNFTDPQFOBNF     @BDUJWBUJPO@TVNNBSZ EDPOW   SFUVSOEDPOW 

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EFGJOGFSFODF JNBHF@OPEF JNBHF@TJ[F DIBOOFMT CBUDI@TJ[F   DPOW@DPOW DPOW   JOQVU@MBZFSJNBHF@OPEF   XFJHIUT@TIBQF< DIBOOFMT > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     DPOW@DPOW DPOW   JOQVU@MBZFSDPOW   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     DPOW@DPOW DPOW   JOQVU@MBZFSDPOW   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     DPOW@DPOW DPOW   JOQVU@MBZFSDPOW   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     DPOW@DPOW DPOW   JOQVU@MBZFSDPOW   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%

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TIBQFTDPOWHFU@TIBQF   EDPOW@EDPOW EFDPOW   JOQVU@MBZFSDPOW   PVUQVU@TIBQFT JOU TIBQFT<> >   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     TIBQFTDPOWHFU@TIBQF   EDPOW@EDPOW EFDPOW   JOQVU@MBZFSEDPOW   PVUQVU@TIBQFT JOU TIBQFT<> >   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     TIBQFTDPOWHFU@TIBQF   EDPOW@EDPOW EFDPOW   JOQVU@MBZFSEDPOW   PVUQVU@TIBQFT JOU TIBQFT<> >   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%  

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TIBQFTDPOWHFU@TIBQF   EDPOW@EDPOW EFDPOW   JOQVU@MBZFSEDPOW   PVUQVU@TIBQFT JOU TIBQFT<> >   XFJHIUT@TIBQF< > XFJHIU@TUEEFWF   CJBTFT@TIBQF<> CJBTFT@WBMVF QBEEJOH7"-*%     EDPOW@MBTU@EDPOW EDPOW@MBTU   JOQVU@MBZFSEDPOW   PVUQVU@TIBQFT   XFJHIUT@TIBQF< DIBOOFMT > XFJHIU@TUEEFWF   CJBTFT@TIBQF CJBTFT@WBMVF QBEEJOH7"-*%     SFUVSOEDPOW@MBTU

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σʔληοτʢ5'3FDPSEʣ ࠜઇΕ͍

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EFG@@DPOWFSU@UGSFDPSET JNBHF@QBUI NBTL@QBUI PVUQVU@QBUI   GJMF@OBNFPTQBUICBTFOBNF JNBHF@QBUI     XJUIPQFO JNBHF@QBUI SC BTJNBHF  JNBHF@EBUBJNBHFSFBE     XJUIPQFO NBTL@QBUI SC BTJNBHF  NBTL@EBUBJNBHFSFBE     XJUIUGQZUIPO@JP5'3FDPSE8SJUFS PVUQVU@QBUI BTXSJUFS  FYBNQMFUGUSBJO&YBNQMF GFBUVSFTUGUSBJO'FBUVSFT GFBUVSF\  GJMF@OBNF@CZUFT@GFBUVSF GJMF@OBNFFODPEF   JNBHF@CZUFT@GFBUVSF JNBHF@EBUB   NBTL@CZUFT@GFBUVSF NBTL@EBUB   ^   XSJUFSXSJUF FYBNQMF4FSJBMJ[F5P4USJOH σʔληοτʢ5'3FDPSEʣ

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EFG@@EJTUPSU JNBHF NBTL@JNBHF   CSJHIUOFTT@NBY@EFMUB   DPOUSBTU@MPXFS   DPOUSBTU@VQQFS   XJUIUGOBNF@TDPQF EJTUPSU BTTDPQF  EJTUPSUFE@JNBHFUGDBTU JNBHF UGGMPBU   EJTUPSUFE@JNBHFUGJNBHFSBOEPN@CSJHIUOFTT EJTUPSUFE@JNBHF NBY@EFMUBCSJHIUOFTT@NBY@EFMUB   EJTUPSUFE@JNBHFUGJNBHFSBOEPN@DPOUSBTU EJTUPSUFE@JNBHF   MPXFSDPOUSBTU@MPXFS   VQQFSDPOUSBTU@VQQFS   %BUB"VHNFOUBUJPO

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%BUB"VHNFOUBUJPO ࠜઇΕ͍

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XJUIUGOBNF@TDPQF SBOEPN@GMJQ@MFGU@SJHIU BTTDPQF  SBOEPNUGSBOEPN@VOJGPSN EUZQFUGGMPBU   EJTUPSUFE@JNBHFUGDPOE SBOEPN   MBNCEBUGJNBHFGMJQ@MFGU@SJHIU EJTUPSUFE@JNBHF   MBNCEBEJTUPSUFE@JNBHF   NBTL@JNBHFUGDPOE SBOEPN   MBNCEBUGJNBHFGMJQ@MFGU@SJHIU NBTL@JNBHF   MBNCEBNBTL@JNBHF     XJUIUGOBNF@TDPQF SBOEPN@GMJQ@VQ@EPXO BTTDPQF  SBOEPNUGSBOEPN@VOJGPSN EUZQFUGGMPBU   EJTUPSUFE@JNBHFUGDPOE SBOEPN   MBNCEBUGJNBHFGMJQ@VQ@EPXO EJTUPSUFE@JNBHF   MBNCEBEJTUPSUFE@JNBHF   NBTL@JNBHFUGDPOE SBOEPN   MBNCEBUGJNBHFGMJQ@VQ@EPXO NBTL@JNBHF   MBNCEBNBTL@JNBHF     SFUVSOEJTUPSUFE@JNBHF NBTL@JNBHF

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JNBHF NBTL@JNBHF@@MPBE@JNBHF GJMF@MJTU   JNBHF@TJ[FJNBHF@TJ[F   EJTUPSU5SVF   TIVGGMF5SVF     JNBHF@CBUDI MBCFM@CBUDIUGUSBJOTIVGGMF@CBUDI     CBUDI@TJ[F'-"(4CBUDI@TJ[F   DBQBDJUZDBQBDJUZ   NJO@BGUFS@EFRVFVF'-"(4NJO@BGUFS@EFRVFVF   OVN@UISFBET'-"(4OVN@UISFBET     JNBHF@CBUDIJNBHF@CBUDI  MBCFM@CBUDIMBCFM@CBUDI σʔλͷಡΈࠐΈ

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EFG@@MPTT MPHJUT MBCFMT   MPTTUGOOM@MPTT MPHJUTMBCFMT '-"(4CBUDI@TJ[F  UGBEE@UP@DPMMFDUJPO MPTTFT MPTT     MPTTFTUGHFU@DPMMFDUJPO MPTTFT   UPUBM@MPTTUGBEE@O MPTTFT OBNFUPUBM@MPTT ޡࠩ

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ֶशʢ܇࿅ʣ ֶशΞϧΰϦζϜ"EBN0QUJNJ[FS ֶश཰ ϛχόοναΠζ

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ֶशʢ܇࿅ʣ

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ݕূ

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ࠜઇΕ͍

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C-LIS CO., LTD. 4FMFDUJWF4FBSDI MCQDBTDBEF@BOJNFGBDFYNM ࠜઇΕ͍

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ࠜઇΕ͍

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ࠜઇΕ͍

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͏·͍ͬͨ͘ɻ ͱ͜ΖͰʜʜ

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೥݄೔  σΟʔϓϥʔχϯάʹΑΔࣗવݴޠॲཧͱνϟοτ#05ͷجૅ http://ascii.jp/elem/000/001/418/1418261/ ɹߨࢣ͸ɺʰ1ZUIPOͰମݧ͢Δਂ૚ֶशʱʢίϩφࣾʣɺʰσΟʔϓϥʔχϯ άɺϏοάσʔλɺػցֶश͋Δ͍͸ͦͷ৺ཧֶʱʢ৽༵ࣾʣͷஶऀͰ͋Γɺ ਓ޻஌ೳֶձ೥౓ݚڀձ༏ल৆ʢ4*(-4&͜ͱ͹޻ֶݚڀձʮχϡʔϥϧ ωοτϫʔΫ෺ޠੜ੒Ϟσϧʯ୯ஶʣΛड৆ͷઙ઒৳Ұࢯɺʰ5FOTPS'MPX͸ ͡Ί·࣮ͨ͠ફʂ࠷৽(PPHMFϚγϯϥʔχϯάʱʢΠϯϓϨε3%ɾ /FYU1VCMJTIJOHʣͷ༗ࢁܓೋࢯͰ͢ɻ

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:0-03FBM5JNF0CKFDU%FUFDUJPO You only look once (YOLO) is a state-of-the-art, real-time object detection system. On a Titan X it processes images at 40-90 FPS and has a mAP on VOC 2007 of 78.6% and a mAP of 44.0% on COCO test-dev. http://pjreddie.com/darknet/yolo/

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ୈճશ೴ΞʔΩςΫνϟษڧձ  ʙࣦޠ঱ΛΊ͙ͬͯʙ ೔ɹ࣌ɿ೥݄೔ʢ౔ʣʢ։৔ʣ ৔ɹॴɿגࣜձࣾϦΫϧʔτςΫϊϩδʔζΞΧσϛʔϗʔϧ ౦ژ౎ઍ୅ాؙ۠ͷ಺άϥϯτ΢Ωϣ΢α΢ελϫʔ'  IUUQXXXSFDSVJUKQDPNQBOZBCPVUP⒏DFIUNM ʢגࣜձࣾϦΫϧʔτςΫϊϩδʔζ༷ͷ͝ްҙʹΑΔձ৔͝ఏڙʣ ఆɹһɿҰൠ࿮ʢࣾձਓ͓Αͼֶੜͷํʣ໊ɹֶੜ࿮໊ ˞ఆһʹୡ࣍͠ୈకΊ੾Βͤͯ௖͖·͢ ˞ֶੜͷํ͸ઌֶͣੜ࿮͔Β͓ਃ͠ࠐΈԼ͍͞ɻֶੜ࿮͕ຬ੮ͷ৔߹͸Ұൠ࿮͔Β΋ਃ͠ࠐΊ·͢ɻ ࢀՃඅɿແྉ ओɹ࠵ɿ/10๏ਓશ೴ΞʔΩςΫνϟɾΠχγΞςΟϒ ޙɹԉɿגࣜձࣾυϫϯΰ https://wba-meetup.doorkeeper.jp/events/57007/

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͜ͷํ๏ͷ՝୊

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ֶशʹ͕͔͔࣌ؒΔ

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ࠜઇΕ͍

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ೖྗը૾͕খ͗͢͞Δ 192x192 ࠜઇΕ͍

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ೖྗΛେ͖͘͢Δͱ  0VU0G.FNPSZ&SSPS

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ݱࡏͷ(16 Graphic Memory: 2 GB compute capability: 5.2 (F'PSDF(59

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