CoreMLでアイドル顔認識アプリを作ろう

by kenmaz

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$PSF.-ͰΞΠυϧإೝࣝ ΞϓϦΛ࡞Ζ͏ দલ݈ଠ࿠ !LFONB[ J04%$ 5SBDL"

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w ීஈ͸J04ΤϯδχΞ w ػցֶशͷઐ໳ՈͰ͸ͳ͘ɺ झຯͰษڧத ࣗݾ঺հ

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ຊτʔΫʹ͍ͭͯ wJ04ΤϯδχΞ͕ػցֶशʹνϟϯϨϯδͯ͠Έͨ wػցֶशٕज़ɾ$PSF.-Λ࢖ͬͨJ04ΞϓϦͷ։ൃϑ ϩʔΛ޿͘ઙ͘࿩͠·͢ɻ wʮࣗ෼Ͱ΋΍Εͦ͏ɺ͓΋͠Ζͦ͏ɺࢼͯ͠Έ͍ͨʯ ͱօ͞Μʹࢥ͍͚ͬͯͨͩΕ͹޾͍Ͱ͢

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/%"ʹ͍ͭͯ w$PSF.-΍J04ʹ͍ͭͯ͸ɺ/%" ͷؔ܎্ɺݱ࣌఺ͰҰൠެ։͞Εͯ ͍Δൣғͷ৘ใͷΈΛऔΓѻ͍·͢ wσϞϯετϨʔγϣϯ΍࣮ݧ݁Ռͷ ঺հͳͲ͸ߦ͍·ͤΜɻ

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લఏͱͳΔઐ໳஌ࣝ

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ΞΠυϧάϧʔϓ

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αϯϓϧࣄྫɿ ΞΠυϧإࣝผΞϓϦ Πϝʔδ ͸ͳ͜

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J04 7JTJPO$PSF.- ͓͞Β͍

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7JTJPO

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7JTJPO wը૾ೝࣝॲཧ༻ϑϨʔϜϫʔΫ wϝδϟʔͳը૾ೝࣝॲཧΛඪ४ Ͱఏڙ

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ग़యɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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ग़యɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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ग़యɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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ग़యɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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࢖͍ํ 7/3FRVFTU)BOEMFS 7/3FRVFTU 7/0CTFSWBUJPO 7/0CTFSWBUJPO 7/0CTFSWBUJPO ࣮ߦ͍ͨ͠ը૾ೝࣝλεΫ ೖྗը૾ ந৅Խ͞Εͨೝࣝ݁Ռ

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ྫ إ෦඼ͷݕ஌ 7/%FUFDU'BDF-BOENBSLT 3FRVFTU 7/'BDF-BOENBSLT% GBDF$POUPVSʢྠֲҐஔʣ MFGU&ZFʢࠨ໨Ґஔʣ MFGU&ZFCSPXʢࠨ໨එҐஔʣ MFGU1VQJMʢࠨ໨؟ٿҐஔʣ OPTFʢඓҐஔʣ ʜ ػցֶश΍ը૾ೝࣝͷ ৄ͍͠஌ࣝ͸ෆཁ

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ओͳ7/3FRVFTUͷαϒΫϥε ༻్ 7/%FUFDU'BDF3FDUBOHMFT3FRVFTU إͷۣܗݕग़ 7/%FUFDU'BDF-BOENBSLT3FRVFTU إͷύʔπݕग़ 7/%FUFDU3FDUBOHMFT3FRVFTU ۣܗݕग़ 7/%FUFDU5FYU3FDUBOHMFT3FRVFTU ςΩετۣܗݕग़ 7/5SBDL0CKFDU3FRVFTU ෺ମݕग़ 7/%FUFDU)PSJ[PO3FRVFTU ਫฏݕग़ 7/*NBHF3FHJTUSBUJPO3FRVFTU ը૾ϨδετϨʔγϣϯ ʢҐஔ߹Θͤʣ 7/%FUFDU#BSDPEFT3FRVFTU όʔίʔυݕग़ 7/$PSF.-3FRVFTU ΧελϜͷ$PSF.-Λ༻͍ͨݕग़

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$PSF.-

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$PSF.- wػցֶशϑϨʔϜϫʔΫʢਪ࿦ͷΈʣ wσόΠε୯ମͰಈ࡞ w࣮ߦ࣌ʹαʔόʔෆཁɾߴ଎ɾηΩϡΞ w$16(16ʹ࠷దԽ͞Ε͓ͯΓύϫϑϧ

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒ $PSF.-Ϟσϧ

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒ $PSF.-Ϟσϧ wωοτϫʔΫߏ଄ɺֶशࡁΈͷॏΈ

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒ $PSF.-Ϟσϧ wωοτϫʔΫߏ଄ɺֶशࡁΈͷॏΈ wυΩϡϝϯτϝλσʔλ

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒ $PSF.-Ϟσϧ wωοτϫʔΫߏ଄ɺֶशࡁΈͷॏΈ wυΩϡϝϯτϝλσʔλ wTXJGUPCKDͱͷ*'ͱͳΔΫϥεఆٛ

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$PSF.-Λ༻͍ͨΞϓϦͷߏ੒ $PSF.-Ϟσϧ wωοτϫʔΫߏ଄ɺֶशࡁΈͷॏΈ wυΩϡϝϯτϝλσʔλ wTXJGUPCKDͱͷ*'ͱͳΔΫϥεఆٛ

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IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED 'MPXFS$MBTTpFSNMNPEFM

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MFUJOQVU$71JYFM#V⒎FS MFUNPEFM'MPXFS$MBTTJpFS MFUPVUQVUUSZNPEFMQSFEJDBUF qPXFS*NBHFJOQVU QSJOU PVQVUqPXFS5ZQF

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$PSF.-ͷߏ੒ $PSF.-Ϟσϧ

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$PSF.-ͷߏ੒ Ͳ͏΍ͬͯ༻ҙ͢Δʁ $PSF.-Ϟσϧ

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ᶃ܇࿅ࡁΈͷ$PSF.-ϞσϧΛ࢖͏ ໊শ αΠζ ༻్ ࣝผྫ .PCJMF/FU .# ෺ମೝࣝ ໦ɺಈ෺ɺ৯΂෺ɺंɺਓͳͲ 4RVFF[F/FU .# 3FT/FU .# *ODFQUJPOW .# 7(( .# 1MBDF(PPH-F/FU .# γʔϯೝࣝ ۭߓɺ৸ࣨɺ৿ྛɺԊ؛ "QQMFެࣜఏڙ IUUQTEFWFMPQFSBQQMFDPNNBDIJOFMFBSOJOH

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໊শ ༻్ $BS3FDPHOJUJPO ंͷϒϥϯυˍϞσϧࣝผ :0-0 ෺ମೝࣝ "HF/FU ਓؒͷإͷ೥ྸਪఆ (FOEFS/FU ਓؒͷإͷੑผਪఆ &NPUJPO/FU ਓؒͷإͷײ৘ਪఆ )&% Τοδநग़ 'PPE ྉཧͷࣝผ 0YGPSE Ֆͷछྨͷࣝผ -PDBUJPO/FU ࣸਅͷࡱӨ஍ਪఆ ͦͷଞͷެ։$PSF.-Ϟσϧ IUUQTHJUIVCDPNMJLFEBO"XFTPNF$PSF.-.PEFMT

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ᶄ$PSF.-5PPMTʹΑΔม׵ ܇࿅ࡁΈͷ ػցֶशϞσϧ 1ZUIPO

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ᶄ$PSF.-5PPMTʹΑΔม׵ ܇࿅ࡁΈͷ ػցֶशϞσϧ 1ZUIPO $PSF.-5PPMT ม׵

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ᶄ$PSF.-5PPMTʹΑΔม׵ ܇࿅ࡁΈͷ ػցֶशϞσϧ 1ZUIPO $PSF.-5PPMT ม׵

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ᶄ$PSF.-5PPMTʹΑΔม׵ ܇࿅ࡁΈͷ ػցֶशϞσϧ 1ZUIPO $PSF.-5PPMT ม׵ Ͳ͏΍ͬͯ༻ҙ͢Δʁ

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ᶄ$PSF.-5PPMTʹΑΔม׵ ᶃެ։͞Ε͍ͯΔ΋ͷΛ࢖͏ w$B⒎F.PEFM;PP w5FOTPS'MPX.PEFMT w.9/FU.PEFM;PP ᶄࣗ෼Ͱ࣮૷ͯ͠܇࿅͢Δ ܇࿅ࡁΈͷ ػցֶशϞσϧ 1ZUIPO $PSF.-5PPMT ม׵ Ͳ͏΍ͬͯ༻ҙ͢Δʁ

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7JTJPO$PSF.- ͜͜·Ͱͷ·ͱΊ

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ը૾ೝࣝΛ࢖ͬͨΞϓϦͷ։ൃཁ݅ :&4 /0

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ը૾ೝࣝΛ࢖ͬͨΞϓϦͷ։ൃཁ݅ 7JTJPOͰ࣮૷Մೳʁ ᶃ7JTJPOϑϨʔϜϫʔΫΛ࢖͏ :&4 /0

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ը૾ೝࣝΛ࢖ͬͨΞϓϦͷ։ൃཁ݅ ࢖͑ͦ͏ͳֶशࡁΈ $PSF.-Ϟσϧ͕͋Δʁ 7JTJPOͰ࣮૷Մೳʁ ᶃ7JTJPOϑϨʔϜϫʔΫΛ࢖͏ ᶄֶशࡁΈ$PSF.-ϞσϧΛ࢖͏ :&4 /0

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ը૾ೝࣝΛ࢖ͬͨΞϓϦͷ։ൃཁ݅ ࢖͑ͦ͏ͳֶशࡁΈ $PSF.-Ϟσϧ͕͋Δʁ ࢖͑ͦ͏ͳ1ZUIPO࣮૷ͷ ֶशࡁΈϞσϧ͕͋Δʁ 7JTJPOͰ࣮૷Մೳʁ ᶃ7JTJPOϑϨʔϜϫʔΫΛ࢖͏ ᶄֶशࡁΈ$PSF.-ϞσϧΛ࢖͏ ᶅ$PSF.-5PPMTͰ $PSF.-Ϟσϧʹม׵ͯ͠࢖͏ :&4 /0

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ը૾ೝࣝΛ࢖ͬͨΞϓϦͷ։ൃཁ݅ ࢖͑ͦ͏ͳֶशࡁΈ $PSF.-Ϟσϧ͕͋Δʁ ࢖͑ͦ͏ͳ1ZUIPO࣮૷ͷ ֶशࡁΈϞσϧ͕͋Δʁ ࣌ؒͱͱڭࢣσʔλͱ Ϡϧؾ͸͋Δʁ 7JTJPOͰ࣮૷Մೳʁ ᶃ7JTJPOϑϨʔϜϫʔΫΛ࢖͏ ᶄֶशࡁΈ$PSF.-ϞσϧΛ࢖͏ ᶅ$PSF.-5PPMTͰ $PSF.-Ϟσϧʹม׵ͯ͠࢖͏ ᶆػցֶशͷίʔυΛ1ZUIPOͰ࣮૷ ˍ܇࿅ͯ͠ɺ$PSF.-5PPMTͰ $PSF.-Ϟσϧʹม׵ͯ͠࢖͏ :&4 /0

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ΞΠυϧإࣝผΞϓϦ ͷ։ൃ

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શମઃܭ

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શମઃܭ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ

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શମઃܭ ϑϨʔϜը૾औಘ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ

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શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ

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શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ

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શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ

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͸ͳ͜ શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ ࣝผ݁Ռͷදࣔ

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͸ͳ͜ શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ ࣝผ݁Ռͷදࣔ "7$BQUVSF

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͸ͳ͜ શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ ࣝผ݁Ռͷදࣔ "7$BQUVSF 7JTJPO 7/%FUFDU'BDF3FDUBOHMFT3FRVFTU

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͸ͳ͜ શମઃܭ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ ࣝผ݁Ռͷදࣔ "7$BQUVSF 7JTJPO 7/%FUFDU'BDF3FDUBOHMFT3FRVFTU $PSF.- ϝϯόʔإࣝผϞσϧ

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$PSF.-Λ༻͍ͨΞϓϦͷ ։ൃϑϩʔ ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ

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ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ ᶃϥϕϧ෇͖ڭࢣσʔλͷ४උ

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إը૾ͷऩू wΫϩʔϥͰը૾Λऩू wը૾ݕࡧ"1*ɺεΫϨΠϐϯά w4DSBQZ IUUQTTDSBQZPSH wΫϩʔϦϯάɾεΫϨΠϐϯά༻ϑϨʔϜϫʔΫ wDTTηϨΫλΛͪΐΖͬͱॻ͚ͩ͘ wաෛՙ๷ࢭɺSPCPUTUYUΛߟྀͨ͠ྱّਖ਼͍͠ΫϩʔϦϯά

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$ scrapy runspider momospider.py import scrapy from crawler.items import MomoItem class MomoSpider(scrapy.Spider): name = "momo" start_urls = [“https://momo.com/blog/“] def parse(self, response): image_url = response.css('#main #content .artwork img::attr(src-swap)').extract_first() member_name = response.css('#title h1::text').extract_first() item = MomoItem() item['image_urls'] = [image_url] item['member_name'] = member_name return item

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લॲཧ w0QFO$7Ͱͬ͘͟Γإ෦෼ͷ੾Γൈ͖ wඍົͳ܏͖΍ζϨ͕ਫ਼౓ʹӨڹΛ༩͑Δ wը૾ճసɺ໨ඓޱͷҐஔ߹Θͤ ࢀߟɿإೝࣝҐஔ߹Θͤͷॏཁੑ

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֤ϝϯόʔຕY ຕͷڭࢣσʔλΛऩू

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֤ϝϯόʔຕY ຕͷڭࢣσʔλΛऩू ख࡞ۀͰ ϥϕϧ෇͚ʂ NBDͷ'JOEFSͰϑΝΠϧΛख࡞ۀͰ෼ྨ

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ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ ᶄϞσϧͷ࣮૷

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ࣝผϞσϧ ΞΠυϧإࣝผϞσϧ

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ࣝผϞσϧ ΞΠυϧإࣝผϞσϧ ೖྗɿY3(#ͷإը૾ ϥϕϧ෇͖ڭࢣը૾ ͸ͳ͜ ೖྗ

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ࣝผϞσϧ ΞΠυϧإࣝผϞσϧ ϝϯόʔ ֬཰ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜ ਪ࿦ ग़ྗ֤ϝϯόʔͷ֬཰ ೖྗɿY3(#ͷإը૾ ϥϕϧ෇͖ڭࢣը૾ ͸ͳ͜ ೖྗ

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ࣝผϞσϧ ΞΠυϧإࣝผϞσϧ ϝϯόʔ ֬཰ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜ ਪ࿦ ग़ྗ֤ϝϯόʔͷ֬཰ ೖྗɿY3(#ͷإը૾ ϥϕϧ෇͖ڭࢣը૾ ͸ͳ͜ ೖྗ ɹֶश

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ࣝผϞσϧ ΞΠυϧإࣝผϞσϧ ϝϯόʔ ֬཰ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜ ਪ࿦ ग़ྗ֤ϝϯόʔͷ֬཰ ˠը૾ͷଟΫϥε෼ྨ໰୊ ೖྗɿY3(#ͷإը૾ ϥϕϧ෇͖ڭࢣը૾ ͸ͳ͜ ೖྗ ɹֶश

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ը૾ͷଟΫϥε෼ྨ໰୊ wը૾ೝࣝͷ෼໺Ͱ͸ϝδϟʔͳ໰୊ wσʔληοτ΍αϯϓϧ࣮૷΋ଟ਺ެ։͞ Ε͍ͯΔ w৞ΈࠐΈχϡʔϥϧωοτϫʔΫʢ$//ʣ ग़యɿIUUQTXXXUFOTPSqPXPSHHFU@TUBSUFENOJTUCFHJOOFST ग़యɿIUUQTXXXDTUPSPOUPFEVdLSJ[DJGBSIUNM

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾ ϑΟϧλ

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾ ϑΟϧλ ৞ΈࠐΈ

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾ ϑΟϧλ ಛ௃ͷநग़ ৞ΈࠐΈ

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾ ϑΟϧλ ಛ௃ͷநग़ ৞ΈࠐΈ ϓʔϦϯά

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ݩը૾ ϑΟϧλ ಛ௃ͷநग़ ඍখͳҐஔมԽ ʹର͢Δෆมੑ Λ࣮ݱ ৞ΈࠐΈ ϓʔϦϯά

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ৞ΈࠐΈ૚ɾϓʔϦϯά૚ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ৞ΈࠐΈ૚ɾϓʔϦϯά૚ શ݁߹૚ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜

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৞ΈࠐΈχϡʔϥϧωοτϫʔΫ ʢࡶͳઆ໌ʣ ৞ΈࠐΈ૚ɾϓʔϦϯά૚ શ݁߹૚ ΕΈ ͸ͳ͜ ͓͍͠ ͋ʔΓͦ ΋΋͜ ˠϑΟϧλͷύϥϝʔλɺ݁߹ͷॏΈΛֶश

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ػցֶशϥΠϒϥϦ w੍໿ w$PSF.-5PPMT͕αϙʔτ͍ͯ͠ Δ΋ͷΛબ୒͢Δ wόʔδϣϯ΋ݫີʹ߹ΘͤΔ ➔,FSBT1ZUIPOΛ࠾༻

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,FSBT෇ଐͷαϯϓϧίʔυ DJGBS@DOOQZ Λϕʔεʹ࣮૷

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ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ ᶅ܇࿅

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Ϋϥ΢υ্Ͱͷֶश w(16Ϛγϯ͸ඞਢ w.#1$16Ͱ਺೔͔͔Δॲཧ͕(16 ͳΒ਺࣌ؒͰ͢Ή w"84&$QεϙοτΠϯελϯε wdIఔ౓ wڭࢣσʔλը૾͸Tʹ഑ஔ 4 FD

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؀ڥߏங w"84%FFQ-FBSOJOH".*T wIUUQTBXTBNB[PODPNKQBNB[POBJBNJT w(16υϥΠό΍ґଘϥΠϒϥϦ͕ΠϯετʔϧࡁΈ wىಈ͢Δ͚ͩͰʢ΄΅ʣ͙͢࢖͑Δ

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ֶश݁Ռ ΤϙοΫֶश ޙͷਫ਼౓ ܇࿅σʔλ ݕূσʔλ ͪΌΜͱͨ͠άϥϑʹ͢Δ

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ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ ᶆֶशࡁΈϞσϧͷม׵

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$PSF.-Ϟσϧ΁ͷม׵

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$PSF.-Ϟσϧ΁ͷม׵ )%' ܗࣜ ɾωοτϫʔΫߏ଄ ɾֶशࡁΈͷॏΈ

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$PSF.-Ϟσϧ΁ͷม׵ )%' ܗࣜ ɾωοτϫʔΫߏ଄ ɾֶशࡁΈͷॏΈ

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$PSF.-Ϟσϧ΁ͷม׵ )%' ܗࣜ ɾωοτϫʔΫߏ଄ ɾֶशࡁΈͷॏΈ

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$PSF.-Ϟσϧ΁ͷม׵ )%' ܗࣜ ɾωοτϫʔΫߏ଄ ɾֶशࡁΈͷॏΈ 1 import coremltools 2 coreml_model = coremltools.converters.keras.convert( 3 'model.h5' 4 input_names = 'image', 5 image_input_names = 'image', 6 class_labels = 'labels.txt') 7 coreml_model.save(‘idle_classifer.mlmodel’)

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$PSF.-Ϟσϧͷݕূ

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$PSF.-Ϟσϧͷݕূ

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$PSF.-Ϟσϧͷݕূ ͸ͳ͜

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$PSF.-Ϟσϧͷݕূ ͸ͳ͜ ͸ͳ͜

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$PSF.-Ϟσϧͷݕূ ͸ͳ͜ ͸ͳ͜ ਖ਼͘͠ม׵Ͱ͖͍ͯΔ͜ͱ͕ݕূͰ͖ͨ

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$PSF.-Ϟσϧͷݕূ 1 import coremltools 2 img = load(‘hanako.png’) 3 model = coremltools.models.MLModel('Momomind.mlmodel') 4 res = model.predict(img) 5 print(res) # => ͸ͳ͜ 0.8888 ͸ͳ͜ ͸ͳ͜ ਖ਼͘͠ม׵Ͱ͖͍ͯΔ͜ͱ͕ݕূͰ͖ͨ

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$PSF.-5PPMT IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED ֤ϥΠϒϥϦ͝ͱͷ ίϯόʔλʔ 1ZUIPO$PSF.- PONBD04 ؒͷόΠϯσΟϯά ίϯόʔλʔߏங༻"1* w $PSF.-ϞσϧϑΥʔϚοτͷ࣮૷ w 9DPEFʹऔΓࠐΜͩࡍͷ*'ఆٛ

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ᶃڭࢣσʔλ ͷ४උ ᶄϞσϧͷ ࣮૷ ᶅ܇࿅ ᶆֶशࡁΈ Ϟσϧͷม׵ ᶇΞϓϦ΁ͷ ૊ΈࠐΈ ᶇΞϓϦ΁ͷ૊ΈࠐΈ

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͸ͳ͜ ෦඼͸ἧͬͨ ϑϨʔϜը૾औಘ إͷݕग़ ϝϯόʔͷࣝผ Χϝϥө૾ͷ ϓϨϏϡʔදࣔ ݕग़ͨ͠إҐஔʹ ࿮Λදࣔ ࣝผ݁Ռͷදࣔ "7$BQUVSF 7JTJPO 7/%FUFDU'BDF3FDUBOHMFT3FRVFTU $PSF.- ϝϯόʔإࣝผϞσϧ

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ϑϨʔϜը૾औಘˍϓϨϏϡʔදࣔ let session = AVCaptureSession() let device = AVCaptureDevice.default(for: AVMediaType.video)! let deviceInput = try! AVCaptureDeviceInput(device: device) session.addInput(deviceInput) let previewLayer = AVCaptureVideoPreviewLayer(session: session) view.layer.insertSublayer(previewLayer, at: 0) let queue = DispatchQueue(label: “xxx") let output = AVCaptureVideoDataOutput() output.setSampleBufferDelegate(self, queue: queue) session.addOutput(output) func captureOutput(..., didOutput sampleBuffer: CMSampleBuffer, ..) { let buffer: CVImageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer) ... } ᶃΧϝϥೖྗ ᶄϓϨϏϡʔදࣔ ᶅΩϟϓνϟग़ྗ ᶆϑϨʔϜը૾औಘ

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إҐஔݕग़ let buffer: CVImageBuffer = ... let inputImage = CIImage(cvImageBuffer: buffer) //ᶃإۣܗऔಘϦΫΤετ let handler = VNImageRequestHandler(ciImage: inputImage) handler.perform([ VNDetectFaceRectanglesRequest(completionHandler: { (req, err) in //ᶄإۣܗͷऔಘ let req = request as! VNDetectFaceRectanglesRequest, let faces = req.results as! [VNFaceObservation], let face = faces.first.boundingBox, let rect = face.boundingBox, //ᶅإ෦෼ͷ੾Γൈ͖ let faceImage: CIImage = cropImage(from inputImage, rect: rect)

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إࣝผ //ᶃֶशࡁΈCoreMLϞσϧͷϩʔυ let idleClassifier = IdleClassifier() let model = VNCoreMLModel(for: idleClassifier.model) //ᶄVision+CoreMLͰਪ࿦Λ࣮ߦ let image: CIImage = ... let handler = VNImageRequestHandler(ciImage: image) try handler.perform([ VNCoreMLRequest(model: model) {(req, err) in //ᶅࣝผ݁Ռͷऔಘ let res = req.results!.first as! VNClassificationObservation let name = res.identifier let probability = Int(res.confidence * 100) print(“ࣝผ݁Ռ \(name):\(probability)%”)

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׬੒ʁ ͸ͳ͜

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੒௕ʹΑΔإͷมԽ

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ܧଓతͳ ࣝผਫ਼౓ͷ޲্

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ڭࢣσʔλͷ֦ॆ

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ޡݕ஌ͷใࠂػೳ 4 ͷͷ͔ إը૾ʴਖ਼ղϥϕϧ ͸ͳ͜ ໰୊Λใࠂ ਖ਼ղΛ͓͍͑ͯͩ͘͠͞ ͷͷ͔c ૹ৴

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IUUQNPNPNJOELFONB[OFU 4 ͋ʔΓͦ ޡݕ஌ͷใࠂػೳʢϒϥ΢β൛ʣ إը૾ʴਖ਼ղϥϕϧ

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ΫϩʔϥʔʹΑΔܧଓతͳऩू ˍԾϥϕϧ͚ͮ 4 Ϋϩʔϥʔ ਪ࿦ˍԾϥϕϧ෇͚ खಈ֬ೝˍमਖ਼ ΋΋͜ إը૾ʴʢԾͷʣਖ਼ղϥϕϧ

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ ࠶ֶश

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ ࠶ֶश ʁ

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͸ͳ͜ ࠶ੜ੒ͨ͠Ϟσϧͷಈతஔ׵ μ΢ϯϩʔυ NMNPEFM NMNPEFMD class MLModel { class func compileModel(at modelURL: URL) throws -> URL ίϯύΠϧ ୺຤಺ JOPVUͷ࢓༷มߋͳͲ ☓ ࢀߟɿ)PUTXBQQJOH$PSF.-NPEFMTPOUIFJ1IPOF

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ ࠶ֶश

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ ࠶ֶश $PSF.-Ϟσϧͷ ࠶ੜ੒ˍಈతஔ׵

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͸ͳ͜ ໰୊Λใࠂ ϥϕϧ෇͖ڭࢣσʔλͷ֦ॆ ࠶ֶश $PSF.-Ϟσϧͷ ࠶ੜ੒ˍಈతஔ׵ ਫ਼౓޲্ͷϧʔϓ͕ॏཁ

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ΞϧΰϦζϜͷվળ w ຊτʔΫͷൣᙝ֎ w ೔ʑΞϧΰϦζϜ΍ςΫχοΫ͕ൃද͞Ε͍ͯΔ w ΩϟονΞοϓͯ͠ΈΔ w 2JJUBUBHTػցֶश w BS9JW$PNQVUFS7JTJPOBOE1BUUFSO3FDPHOJUJPO

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Ԡ༻

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࣮ݧத ෆద੾ը૾ϦΞϧλΠϜݕ஌ Ϣʔβʔ͔Β௨ใ͞Εͨෆద੾ը૾ ΠϥετΛඳըதʹ ϦΞϧλΠϜʹ ෆద੾ը૾Λݕग़ IUUQBOJNFLFONB[OFU IUUQDIJOLPDIFDLFSLFONB[OFU 5FOTPSqPXͰݸਓαʔϏεʹΞοϓϩʔυ͞Εͨෆద੾ͳΠϥετը૾Λݕग़͢Δ "OJNF.BLFS J04ΞϓϦ"OESPJEΞϓϦ ෆద੾ͳඳࣸ ͸΍Ί·͠ΐ͏

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