Consider a test of image processing in Go

Transcript

1. Consider a test of image processing in Go golang.tokyo #25

   June 18, 2019 @ po3rin

2. @po3rin Software Enginner QBHF
    Golang / Python / Rust /

   Docker / AWS / Elasticsearch

3. QBHF
    Introduction \

4. QBHF
    (PͰը૾ॲཧΛॻ͘͜ͱ͕ଟ͍ͷͰը૾ॲ ཧͷςετΛॻ͘ػձ΋ଟ͍ɻ
   ҰํͰը૾ॲཧςετͷख๏͸ωοτͳͲͰ ௐ΂ͯ΋ମܥతʹ·ͱ·ͬͨ৘ใ͕ग़ͯ͜ͳ ͍ͷͰɺࠓճ͸ଞͷը૾ॲཧύοέʔδ͕Ͳ ͷΑ͏ʹςετ͍ͯ͠Δ͔Λௐ΂ͨ݁Ռ͔Β ֶΜͩ͜ͱΛൃද͠·͢ɻ Test of

   image processing Ὂ

5. QBHF
    How to test image match \

6. QBHF
    جຊతʹɺඪ४ύοέʔδ΋ؚΊͨ ༷ʑͳύοέʔδ͸3(#"ΛϐΫ ηϧ͝ͱݕ͍ࠪͯ͠Δ How to test image match(1) Ὂ

7. QBHF
    ۪௚ʹ3(#"ΛϐΫηϧ͝ͱݕࠪ͢Δͱ͕͔͔࣌ؒΔͷͰɺඪ४ύοέʔδͰ͸ॳΊʹϐΫ ηϧ͚ͩςετ͍ͯ͠Δςετ΋͋Δɻ How to test image match(2) Ὂ

8. QBHF
    How to test image match (3) Ὂ BOUIPOZOTJNPOCJME
   ͷςετͰ͸ίετ Λ཈͑Δ޻෉͕ͳ͞Ε͍ͯΔɻετϥΠυͷ஋

   ࣍ݩ഑ྻͷͲ͜·Ͱ͕ԣҰྻ෼͔ Λ࢖ͬͯ Ұ࣍ݩ഑ྻʹ௚ͰΞΫηε͍ͯ͠Δɻ http://neareal.net/index.php?ComputerGraphics%2FImageProcessing%2FTheStructureOfImageData

9. QBHF
    How to test image match (4) Ὂ JNBHF3(#"1JY
   ͸
   <>VJOU
   ͳͷͰ
   CZUFT&RVBM
   Ͱ΋͍͚Δɻ࣮͸ઌ΄ ͲͷྫΑΓͬͪ͜ͷํ͕ૣ͍ɻ࣮ࡍʹEJTJOUFHSBUJPOHJGU
   Ͱ͸ԼͷΑ͏ͳ

   ؔ਺ͰBTTFSU͍ͯ͠Δɻͨͩ͜ΕͩͱɺͲ͜ͷϐΫηϧ͕ؒҧ͍ͬͯͨͷ͔ ͷ৘ใ͕ࣦΘΕͯ͠·͏ɻ

10. QBHF
     How to test image match (5) Ὂ Ͳ͜ͷϐΫηϧ͕ͣΕ͍ͯΔ͔ͷ৘ใ͕ඞཁͳ͍ͳΒ
    SFqFDU%FFQ&RVBM
    Ͱ΍ͬͯ ͠·͏ͱ͍͏ख΋͋Δɻ࣮ࡍʹ
    HPMBOHJNBHF
    Ͱ͸
    SFqFDU%FFQ&RVBM
    Λ࢖ͬͯ

    ςετ͍ͯ͠Δ΋ͷ΋͋ΔɻCZUFT&RVBMΛ࢖͏ͷͱಉ͘͡Β͍ૣ͍ɻ͔͠͠ɺࣦഊ ࣌ʹͦ΋ͦ΋ըૉ͕ҧ͏ͷ͔ॎԣͷେ͖͕͞ҧ͏ͷ͔શ͘৘ใΛऔΕͳ͘ͳΔɻ

11. QBHF
     How to test image match (6) Ὂ #FODINBSL&R/PSNBM
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    ୯७ʹϐΫηϧΛ̍ͭͮͭBTTFSU
    #FODINBSL&R8JUI4USJEF
    
    
    
    
    
    
    
    
    
    
    
    4USJEFͷ஋͔ΒҰ࣍ݩ഑ྻʹ௚ͰΞΫηεͯ͠BTTFSU
    

    #FODINBSL&R8JUI#ZUFT&RVBM
    
    
    
    CZUFT&RVBMΛ࢖ͬͨBTTFSU
    #FODINBSL&R8JUI3FqFDU
    
    
    
    
    
    
    
    
    
    SFqFDU%FFQ&RVBMΛ࢖ͬͨBTTFSU 5FTU
    JNBHF
    
    
    Y
    
    
    KQFH

12. QBHF
     How to test image match (7) Ὂ Αͬͯը૾ͷςετͰ͸ςετͷࣦഊ࣌ʹͲͷ͘Β͍ৄࡉʹ৘ ใ͕ཉ͍͔͠ʹΑͬͯը૾ςετख๏͕มΘͬͯ͘Δɻ
    

    ͱʹ͔͘εϐʔυॏࢹɺࣦഊ࣌ͷཧ༝͸͋Μ·͠ؾʹ͠ͳ͍
    
    SFqFDU%FFQ&RVBM
    ΍
    CZUFT&RVBM
    ͱʹ͔͘ৄࡉʹࣦഊཧ༝Λ஌Γ͍ͨ
    
    4USJEFͷ஋Λ࢖ͬͨ࣍ݩ഑ྻ΁ͷΞΫηε
    ͱ͍ͬͨײ͡

13. QBHF
     How to test image match (8) Ὂ ౰વɺը૾ͷΧϥʔϞʔυʹదͨ͠
    FRVBM
    ؔ਺Λ࡞Δ͜ͱͰߋʹίετΛ཈͑ΕΔɻ

14. QBHF
     How to test image match (9) Ὂ ը૾ςετΛڞ௨ॲཧͱͯ͠੾Γग़͢ͱΤϥʔϩά͕αϒϝιου಺ʹͳͬͯ͠·͏ɻ (P͔ΒͦΕΛ๷͙5#)FMQFSϝιου͕௥Ճ͞ΕͨͷͰ͜ΕΛ࢖͏ɻαϒϝιου

    ಺Ͱ'BJMͯ͠΋ݺͼग़͠ݩϝιουͷ৘ใ͕ग़ྗ͞ΕΔɻ͜ΕͰ҆৺ͯ͠ಠࣗͷը૾ൺ ֱςετؔ਺͕࡞ΕΔ

15. QBHF
     How to prepare test data \

16. QBHF
     ΤϑΣΫτͳͲͷجຊతͳը૾ ॲཧͷςετʹ͓͍ͯ͸ӈͷ EJTJOUFHSBUJPOHJGU
    ύοέʔ δͷΑ͏ʹ
    JNBHF3(#"
    ͷς ετέʔεΛ४උ͢Δͷ͕͋ͳ ͕ͪమ൘
    ͔͠͠0(1౳ͷੜ੒ςετʹ͓ ͍ͯ͸͜ͷΑ͏ͳܗͰςετ σʔλΛ༻ҙ͢Δͷ͸݁ߏ໘

    ౗ɻɻ

17. QBHF
     ը૾ॲཧͷੜ੒෺ͷςετ ʹ͓͍ͯ͸HPMEFOpMFΛ༻ҙ ͓ͯ͘͠ͱָɻͦͷࡍʹ͸ HPMEFOpMFΛੜ੒͢Δϑϥο άΛ༻ҙ͓ͯ͘͠ͱศརɻ
    ࣮ࡍʹ
    HPMBOHJNBHF
    ύοέʔδͰ͸͜ͷΑ͏ͳ ςετ͕࣮૷͞Ε͍ͯΔɻ

18. QBHF
     goldenfile Ὂ ը૾ॲཧͷςετʹ͓͚ΔHPMEFOpMF͸1/(Ͱ͋Δ͜ͱ͕๬·ΕΔɻ+1&(ࣗମ͕ MPTTZ ৘ใ͕ܽམ͢Δ ͳඇՄٯ ݩʹ໭ͤͳ͍ ѹॖํࣜͳͷͰɺҰ౓JNBHF*NBHFΛ+1&( ʹม׵ͯ͠͠·͏ͱɺݩͷը૾ʹ෮ݩ͢Δ͜ͱ͸Ͱ͖ͳ͍ҝɺHPMEFOpMF
    UFTU
    ʹෆ޲͖

    JNBHF*NBHF 1/( +1&( ෮ݩՄೳ ෮ݩෆՄ ॻ͖ग़͠ ॻ͖ग़͠

19. QBHF
     Conclusion \

20. QBHF
     (Pʹ͓͚Δը૾ॲཧͷςετख๏͸ମܥతʹ·ͱ·͍ͬͯͳ͍͕ɺଞͷύοέʔδ ݟΔͱͲͷΑ͏ʹ࣮૷͢Ε͹ྑ͍͔௫ΊΔɻΈΜͳ΋ఘΊͣʹը૾ॲཧͷςετΛॻ ͍͍ͯ͜͏ʂ Conclusion Ὂ

21. QBHF
     Additional Talk \

22. QBHF
     (P
    $POGFSFODF
    'VLVPLB
    Ͱ(PʹΑΔը૾ॲཧʹ͍ͭͯ ొஃ͠·͢ʂೖ໳ॻ͚ͩͰ͸ମ ݧͰ͖ͳ͍(P
    
    ը૾ॲཧͷϙ ςϯγϟϧΛ͓఻͑͠·͢ɻ

23. Consider a test of image processing in Go Otemachi.go June

    9, 2019 @ po3rin