天井カメラで捉えた人物をコンピュータビジョンで解析した3年間のトライアンドエラーとこれから

2021/10/14 Developers.IO 2021 DECADE 登壇資料

Transcript

1. 
   ৽نࣄۀ౷ׅ෦ͤʔͷ
   ఱҪΧϝϥͰଊ͑ͨਓ෺ΛίϯϐϡʔλϏδϣϯͰղੳͨ͠
   ೥ؒͷτϥΠΞϯυΤϥʔͱ͜Ε͔Β
   

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2. %FWFMPQFST*0$BGF
   

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3. Ϩδͷͳ͍ΧϑΣ
   

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4. ࣮ݱιϦϡʔγϣϯ
   ϞόΠϧΦʔμʔ ܾࡁ
   
   5P' 5JNFPG'MJHIU੺֎ޫೝࣝ
   
   ॏྔηϯαʔ ঎඼൑ผ
   
   ࠎ֨ݕ஌ ਓ෺൑ఆɺͻ΋͚ͮ
   
   

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5. ࣮ݱιϦϡʔγϣϯ
   

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6. Ҿ͖ड͚ͨ࣌ͷؾ࣋ͪɻ
   ·͋ɺͳΜͱ͔ͳΔͩΖ͏ɻ
   

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7. AWSίϯαϧςΟϯά෦഑ଐ(Ϋϥ΢υ)
   
   
   IoTνʔϜҠ੶(IoT)
   
   
   AIιϦϡʔγϣϯ෦Ҡ੶(Alexa)
   αʔόαΠυΤϯδχΞ
   
   
   WebΤϯδχΞ
   
   
   ϑϩϯτΤϯυΤϯδχΞ
   ͤʔͷ
   
   
   Ϋϥεϝιουגࣜձࣾ ৽نࣄۀ౷ׅ෦
   
   
   ࡳຈΦϑΟεॴଐ
   

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8. ౰࣌ͷඞཁλεΫ
   2019೥࣌఺ͷλεΫ
   

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9. 5P'͕௥੻ʹ࢖ΘΕ͍ͯΔ
   

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10. ୨ʹखΛ৳͹ͨ͠ࠎ֨ΛऔΓ͍ͨ
    

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11. Ͱ͖Ε͹+FUTPONJOJΛ࢖͍͍ͨ
    

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12. ࠷ॳʹࢼͨ͠Ϟσϧ
    - Tiny YOLO V3
    
    
    - MobileNet
    

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13. ݁Ռ
    ਓ෺ݕग़͸Ͱ͖Δ͕ࠎ֨·Ͱ͸͔ͭͳ͍
    
    
    ਓͷӨʹଟ෼ʹӨڹ͞ΕΔ
    

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14. ೥ޙ൒ͷ՝୊
    Jetson miniͰࠎ֨ݕ஌Λ͢Δʹ͸ͲͷϞσϧ΋ॏ͗͢Δ
    
    
    ͦ΋ͦ΋Ϟσϧ͕૝ఆ͍ͯ͠Δͷ͸
    

    ʮશ਎ʯΛʮਅਖ਼໘ʯ͔Βଊ͍͑ͯΔը૾Ͱ͋ͬͯɺ
    

    ၆ᛌͷҐஔʹΧϝϥΛηοτ͢Δͱ
    

    ਓؒͱೝࣝͯ͘͠Εͳ͍
    

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15. ֮͑ͨ͜ͱ
    సҠֶश
    
    
    ϑΝΠϯνϡʔχϯά
    

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16. సҠֶश
    ݩʑ͋ΔϞσϧͷ࠷ऴ૚Ҏ֎Λݻఆͯ͠ɺ৽ͨͳը૾Λֶशͤ͞Δ͜ͱͰ
    ҧ͏λεΫʹదԠͤ͞Δख๏
    

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17. ϑΝΠϯνϡʔχϯά
    ৽ͨͳը૾Λֶशͤ͞Δ͜ͱͰɺ
    

    ֶश૚શମΛ࠶ֶशͤͯ͞ॏΈΛௐ੔͠ͳ͓͢ํ๏
    

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18. ࢲ͕બΜͩಓ
    ϓϩʹڭ͑Λ੥͏
    

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19. $VCFNPT
    

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20. ϕʔεͱͳΔ࿦จ
    

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21. τοϓμ΢ϯͱϘτϜΞοϓ
    τοϓμ΢ϯ: ਓ෺Λݕग़ => ࠎ֨Λݕ஌
    

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22. τοϓμ΢ϯͱϘτϜΞοϓ
    ϘτϜΞοϓ: ࠎ֨Λݕ஌ => ࠎ֨Λάϧʔϐϯά
    

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23. ώʔτϚοϓ
    

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24. 1"' 1BSUJBM"
    ff i
    OJUZ'JFME
    
    

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25. ߋʹܰ͘͢Δ
    

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26. ΧϑΣ༻ʹΧελϚΠζ
    Top-Viewͷը૾Λ௥Ճ
    

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27. ΧϑΣ༻ʹΧελϚΠζ
    ࠎ֨఺ΛݮΒ͢(18 => 7)
    

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28. ΧϑΣ༻ʹΧελϚΠζ
    Ξϊςʔγϣϯͷ࣭ΛߴΊΔ
    

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29. +FUTPO9BWJFS/9
    

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30. ݁Ռ
    

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31. ࣍ͷεςοϓ
    ׼Λ͔͍ͯ޻෉Λ܁Γฦ͢
    

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32. ࠇͬΆ͍ਓ
    

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33. औΕʹ͍͘ϙʔζ
    

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34. ΞϊςʔγϣϯΛ߹੒ը૾Ͱ࡞ͬͯΈΔ
    

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35. ݁Ռ
    

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36. ͜Ε͔Β
    ͜Ε͔Βɻ
    

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37. ௥੻ΛΧϝϥͷΈͰ΍ͬͯΈΔ
    

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38. ௥੻ΛΧϝϥͷΈͰ΍ͬͯΈΔ
    

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39. %$(ιϑτΛ࢖ͬͨΞϊςʔγϣϯ
    

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40. ΧϑΣΛεΩϟϯͯ͠$(Խ
    

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41. ·ͱΊ
    ϕʔε͕ݻ·Δ·Ͱ͸͔ͳΓͷࢼߦࡨޡʹͳͬͨ
    ϕʔε͕ݻ·ͬͨΒϑΝΠϯνϡʔχϯά͢Δ
    ύϥϝʔλௐ੔ΑΓΞϊςʔγϣϯ໋͕
    ΞϊςʔγϣϯΛࣗಈԽͤ͞ΔͱτϥΠΞϯυΤϥʔ
    ͷճ਺͕Ұؾʹ૿͑Δ
    ػցֶशͨͷ͍͠Α
    

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