Consider a test of image processing in Go golang.tokyo #25 June 18, 2019 @ po3rin 

@po3rin Software Enginner QBHF
 Golang / Python / Rust / Docker / AWS / Elasticsearch 

QBHF
 Introduction \ 

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

QBHF
 How to test image match \ 

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

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

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 

QBHF
 How to test image match (4) Ὂ JNBHF3(#"1JY
͸
<>VJOU
ͳͷͰ
CZUFT&RVBM
Ͱ΋͍͚Δɻ࣮͸ઌ΄ ͲͷྫΑΓͬͪ͜ͷํ͕ૣ͍ɻ࣮ࡍʹEJTJOUFHSBUJPOHJGU
Ͱ͸ԼͷΑ͏ͳ ؔ਺ͰBTTFSU͍ͯ͠Δɻͨͩ͜ΕͩͱɺͲ͜ͷϐΫηϧ͕ؒҧ͍ͬͯͨͷ͔ ͷ৘ใ͕ࣦΘΕͯ͠·͏ɻ 

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 

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 

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 

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

QBHF
 How to test image match (9) Ὂ ը૾ςετΛڞ௨ॲཧͱͯ͠੾Γग़͢ͱΤϥʔϩά͕αϒϝιου಺ʹͳͬͯ͠·͏ɻ (P͔ΒͦΕΛ๷͙5#)FMQFSϝιου͕௥Ճ͞ΕͨͷͰ͜ΕΛ࢖͏ɻαϒϝιου ಺Ͱ'BJMͯ͠΋ݺͼग़͠ݩϝιουͷ৘ใ͕ग़ྗ͞ΕΔɻ͜ΕͰ҆৺ͯ͠ಠࣗͷը૾ൺ ֱςετؔ਺͕࡞ΕΔ 

QBHF
 How to prepare test data \ 

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

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

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 

QBHF
 Conclusion \ 

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

QBHF
 Additional Talk \ 

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

Consider a test of image processing in Go Otemachi.go June 9, 2019 @ po3rin