フリルの商品を色で検索できるようにした話

Transcript

1. ϑϦϧͷ঎඼Λ
   ৭ͰݕࡧͰ͖ΔΑ͏ʹͨ͠࿩ גࣜձࣾ'BCMJD
   Ҫࡔ
   জଠ ⛄

2. ࣗݾ঺հ 

3. Ҫࡔ
   জଠ w 'BCMJD
   JOD
   w ϢʔβʔϑΝʔετνʔϜ
   w J04
   
   3VCZ
   PO
   3BJMT
   
   ը૾ॲཧ
   w ৭ݕࡧ
   
   "QQMF
   8BUDIରԠ
   
   4XJGUҠߦ

    !TIPCZTIPCZ

4. ֓ཁ 

5. ֓ཁ w ৭ݕࡧͱ͸ʁ
   w ͳ࣮ͥ૷ͨ͠ͷ͔
   w ࣮૷
   w ΧϥʔύϨοτͷ࡞੒
   w

   ը૾ॲཧʹΑΔ৭ݕग़
   w ݁Ռ 

6. ৭ݕࡧͱ͸ʁ 

7. 

8. ৭ݕࡧͱ͸ʁ w ৭Ͱ঎඼ΛߜΓࠐΊΔ
   w ྫɿϫϯϐʔε
   ʷ
   ϗϫΠτ
   w ྫɿίʔτ
   ʷ
   ϒϥ΢ϯ
   w ৭͸ࣗಈͰݕग़
   w

   ग़඼ऀ͸৘ใೖྗͷඞཁͳ͠
   w ঎඼ը૾͔Βը૾ॲཧͰݕग़ 

9. ͳ࣮ͥ૷ͨ͠ͷ͔ 

10. ͳ࣮ͥ૷ͨ͠ͷ͔ w ৭Λج४ʹ෰Λങ͏ͱ͍͏Ϣʔβʔ͕ଟ͍͘Δ
    w Ξϯέʔτ
    w ΠϯλϏϡʔ
    w ݕࡧΩʔϫʔυ
    w

    ϑϦϧΛϑΝογϣϯʹಛԽ͍ͤͨ͞
    w ঁੑ޲͚ϑϦϚΞϓϦˠϑΝογϣϯϑϦϚΞϓϦ
    w ϑΝογϣϯʹಛԽͨ͠ݕࡧػೳ 

11. ࣮૷
    
    ΧϥʔύϨοτͷ࡞੒ 

12. 3(#Λͦͷ··࢖͏ͱ  
    
    
    
    
    
      
    ৭

13. ΧϥʔύϨοτΛ࡞Δͱ  
    ৭ ☺

14. ͳͥ৭ʁ 

15. ͳͥ৭ʁ w ਓؒͷ৭ೝࣝʹؔ͢Δݚڀ<>
    w جຊͱͳΔ৭͸͋ΒΏΔݴޠʹଘࡏ͠ɺීวత
    w ϨουɺΠΤϩʔɺάϦʔϯɺϒϧʔɺΦϨϯδɺύʔ ϓϧɺϐϯΫɺϒϥ΢ϯɺάϨʔɺϒϥοΫɺϗϫΠ τ
    w

    ϢʔβʔͷݕࡧΫΤϦ
    w ৭໊ΛؚΉݕࡧΫΤϦΛଟ͍ॱʹྻڍ
    w جຊͷ৭ʹ౷߹ʢྫɿΩϟϝϧˠϒϥ΢ϯʣ
    w ౷߹͢Δͱҧ࿨ײͷ͋Δϕʔδϡ͸࢒ͨ͠  <>
    #FSMJO
    #BOE
    ,BZ
    1
    l#BTJD
    $PMPS
    5FSNT5IFJS
    6OJWFSTBMJUZ
    BOE
    &WPMVUJPOz

16. ࣮૷
    
    ը૾ॲཧʹΑΔ৭ݕग़ 

17. ը૾ॲཧʹΑΔ৭ݕग़ w ϗϫΠτόϥϯεͷௐ੔
    w എܠͷ࡟আ
    w ࠷ස৭ͷݕग़
    w 3(#஋ͱΧϥʔύϨοτͷϚονϯά 

18. ϗϫΠτόϥϯεͷௐ੔ 

19. ϗϫΠτόϥϯεͷௐ੔ w ܬޫ౮ͰࡱӨ͞Εͨը૾ͷ৭Λิਖ਼
    w ܬޫ౮͸྘ͷ੒෼͕ଟ͘ɺը૾͕྘͕͔Δ
    w ϑϦϧͷ঎඼͸ࣨ಺ࡱӨ͕ଟ͍
    w 3FUJOFY<>
    w

    ਓؒͷࢹ֮ಛੑΛϞσϧԽͨ͠ख๏
    w Ճ޻͞Εͨը૾͸৭ຯ͕มԽ͠ͳ͍  <>
    &
    -BOE
    BOE
    +
    .D$BOO
    l-JHIUOFTT
    BOE
    3FUJOFY
    UIFPSZ z

20. require 'RMagick' image = ImageList.new('image.jpg') red_extrema = image.channel_extrema(Magick::RedChannel) green_extrema =

    image.channel_extrema(Magick::GreenChannel) blue_extrema = image.channel_extrema(Magick::BlueChannel) red_max = red_extrema.last.to_f green_max = green_extrema.last.to_f blue_max = blue_extrema.last.to_f white_balanced_image = image white_balanced_image = white_balanced_image.convolve_channel(1, [green_max / red_max], Magick::RedChannel) white_balanced_image = white_balanced_image.convolve_channel(1, [green_max / blue_max], Magick::BlueChannel)  3.BHJDLʹΑΔ3FUJOFY

21.  #FGPSF "GUFS άϦʔϯ ϗϫΠτ

22. എܠͷ࡟আ 

23. എܠͷ࡟আ w എܠ͕঎඼ͷ৭ͱͯ͠൑ఆ͞ΕΔͷΛ๷ࢭ
    w എܠ෦෼ΛϚθϯλʹͨ͠ϚεΫը૾Λ࡞੒͢Δ
    w എܠϚεΫͷ࡞੒ॲཧ
    w Τοδݕग़
    w

    ࢛۱͔ΒϚθϯλΛྲྀ͠ࠐΉ
    w Ϛθϯλ෦෼ΛഎܠϚεΫͱ͢Δ 

24.  ݩը૾ Τοδݕग़ Ϛθϯλͷྲྀ͠ࠐΈ എܠϚεΫ

25. ࠷ස৭ͷݕग़ 

26. ࠷ස৭ͷݕग़ w ը૾ͷதԝ෦෼͔Β࠷ස৭Λݕग़
    w ϑϦϧͰ͸ը૾தԝʹ঎඼͕͍ࣸͬͯΔ͜ͱ͕ଟ͍
    w தԝ෦෼͸എܠͷӨڹΛड͚ͮΒ͍
    w ࠷ස৭ͷݕग़ॲཧ
    w

    தԝΛ੾Γൈ͘
    w ৭ʹݮ৭
    w എܠϚεΫΛ߹੒
    w ώετάϥϜΛऔͬͯ࠷ස৭Λग़͢ 

27.  ݩը૾ தԝΛ੾Γൈ͘
    ˍ
    ৭ʹݮ৭ എܠϚεΫΛ߹੒ ώετάϥϜ
    ͔Β࠷ස৭ "#

28. 3(#஋ͱ
    ΧϥʔύϨοτͷϚονϯά 

29. 3(#஋ͱΧϥʔύϨοτͷϚονϯά w ݕग़ͨ͠ΧϥʔίʔυΛ৭ʹׂΓ౰ͯΔ
    w   ʢ  ʣ
    ˠ
    
    w

    3(#஋ͱ৭໊ͷରԠ෇͚ௐࠪ<>Λར༻
    w 3(#஋ͷ ৭ͷ৭໊͕෼͔Δ
    w )4-ʹม׵ޙɺ֤৭໊ͷ)4-ͷൣғΛར༻ͨ͠
    w Ϛονϯάॲཧ
    w 3(#஋Λ)4-ʹม׵
    w )4-͔Β࠷΋͍ۙΧϥʔύϨοτΛબͿ  IUUQCMPHYLDEDPNDPMPSTVSWFZSFTVMUT

30. ๻ʮ͏·͍ͬͨͧ͘ʂʯ
    

31. ࣾ಺ͷϢʔβʔʮ͓͔͍͠ʯ
    

32. Ұൠతͳ৭
    
    
    ϑΝογϣϯͷ৭ 

33. ৭ͷೝࣝ͸
    ϑΝογϣϯ஌ࣝͷ༗ແͰ
    มԽ͢Δ 

34.  Կ৭ʹݟ͑Δʁ άϦʔϯʁ %$#

35.  ςΟϑΝχʔzϒϧʔz

36. ϑΝογϣϯʹৄ͍͠ਓʹ
    Կ౓΋ݟͤͯௐ੔
    

37.  ׬੒
    

38. ݁Ռ 

39. ৭ͷݕग़ਫ਼౓ 

40. ݕग़ਫ਼౓ w ϝδϟʔͳΧςΰϦͰ঎඼Λ໨ࢹνΣοΫ
    w ฏۉͰ͸ͱ௿Ί
    
    w ग़඼͕ଟ͍৭͸·ͣ·ͣ
    w ϒϥοΫɿ
    w

    Ϩουɿ
    w ϐϯΫɿ
    w ϗϫΠτɿ
    w ग़඼͕গͳ͍৭͸ϊΠζͷׂ߹͕ଟ͘ͳΔ 

41. ໨తͷ঎඼ʹ
    ͨͲΓண͖΍͘͢ͳ͔ͬͨ 

42. ݕࡧͷ਺஋ w ৭ͰݕࡧΛͨ͠Ϣʔβʔ͸Ωʔϫʔυ͚ͩͰ ݕࡧͨ͠Ϣʔβʔʹൺ΂ɺݕࡧ݁ՌͰ঎඼Λ ։ׂ͘߹͕໿΄Ͳߴ͍
    w ୆
    ˠ
    ୆
    w ໨తͷ঎඼ʹͨͲΓண͖΍͘͢ͳ͍ͬͯΔ 

43. ·ͱΊ 

44. ·ͱΊ w ৭Ͱ঎඼ΛߜΓࠐΊΔ৭ݕࡧΛ࣮૷ͨ͠
    w ϢʔβʔͷߪೖߦಈΛௐࠪ͠ɺ৽͍͠ϑϦϧ ͷϑΝογϣϯಛԽػೳͱ࣮ͯ͠૷
    w ΧϥʔύϨοτ͸৭ೝ஌ͷݚڀΛϕʔεʹϢʔ βʔͷݕࡧΫΤϦΛ౷߹ͯ͠৭ʹͨ͠
    w

    ৭ิਖ਼ɺഎܠը૾ͷ࡟আΛߦ͍ɺը૾ͷதԝ ෦෼͔Β3(#৭Λݕग़͠ɺ৭ʹϚοϐϯά
    w ৭ݕࡧʹΑΓɺΩʔϫʔυΑΓ΋໨తͷ঎඼ ʹͨͲΓண͖΍͘͢ͳͬͨ 

45. ͓ΘΓ  ⛄