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Consider a test of image processing in Go
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po3rin
June 10, 2019
Programming
3
1.5k
Consider a test of image processing in Go
Goによる画像処理テストを考察した話
po3rin
June 10, 2019
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Transcript
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 ཧͷςετΛॻ͘ػձଟ͍ɻ ҰํͰը૾ॲཧςετͷख๏ωοτͳͲͰ ௐͯମܥతʹ·ͱ·ͬͨใ͕ग़ͯ͜ͳ ͍ͷͰɺࠓճଞͷը૾ॲཧύοέʔδ͕Ͳ ͷΑ͏ʹςετ͍ͯ͠Δ͔Λௐͨ݁Ռ͔Β ֶΜͩ͜ͱΛൃද͠·͢ɻ Test of
image processing Ὂ
QBHF How to test image match \
QBHF جຊతʹɺඪ४ύοέʔδؚΊͨ ༷ʑͳύοέʔδ3(#"ΛϐΫ ηϧ͝ͱݕ͍ࠪͯ͠Δ How to test image match(1) Ὂ
QBHF ۪ʹ3(#"ΛϐΫηϧ͝ͱݕࠪ͢Δͱ͕͔͔࣌ؒΔͷͰɺඪ४ύοέʔδͰॳΊʹϐΫ ηϧ͚ͩςετ͍ͯ͠Δςετ͋Δɻ How to test image match(2) Ὂ
QBHF How to test image match (3) Ὂ BOUIPOZOTJNPOCJMEͷςετͰίετ Λ͑Δ͕ͳ͞Ε͍ͯΔɻετϥΠυͷ
࣍ݩྻͷͲ͜·Ͱ͕ԣҰྻ͔ Λͬͯ Ұ࣍ݩྻʹͰΞΫηε͍ͯ͠Δɻ http://neareal.net/index.php?ComputerGraphics%2FImageProcessing%2FTheStructureOfImageData
QBHF How to test image match (4) Ὂ JNBHF3(#"1JY<>VJOUͳͷͰCZUFT&RVBMͰ͍͚Δɻ࣮ઌ΄ ͲͷྫΑΓͬͪ͜ͷํ͕ૣ͍ɻ࣮ࡍʹEJTJOUFHSBUJPOHJGUͰԼͷΑ͏ͳ
ؔͰBTTFSU͍ͯ͠Δɻͨͩ͜ΕͩͱɺͲ͜ͷϐΫηϧ͕ؒҧ͍ͬͯͨͷ͔ ͷใ͕ࣦΘΕͯ͠·͏ɻ
QBHF How to test image match (5) Ὂ Ͳ͜ͷϐΫηϧ͕ͣΕ͍ͯΔ͔ͷใ͕ඞཁͳ͍ͳΒSFqFDU%FFQ&RVBMͰͬͯ ͠·͏ͱ͍͏ख͋Δɻ࣮ࡍʹHPMBOHJNBHFͰSFqFDU%FFQ&RVBMΛͬͯ
ςετ͍ͯ͠Δͷ͋ΔɻCZUFT&RVBMΛ͏ͷͱಉ͘͡Β͍ૣ͍ɻ͔͠͠ɺࣦഊ ࣌ʹͦͦըૉ͕ҧ͏ͷ͔ॎԣͷେ͖͕͞ҧ͏ͷ͔શ͘ใΛऔΕͳ͘ͳΔɻ
QBHF How to test image match (6) Ὂ #FODINBSL&R/PSNBM୯७ʹϐΫηϧΛ̍ͭͮͭBTTFSU #FODINBSL&R8JUI4USJEF4USJEFͷ͔ΒҰ࣍ݩྻʹͰΞΫηεͯ͠BTTFSU
#FODINBSL&R8JUI#ZUFT&RVBMCZUFT&RVBMΛͬͨBTTFSU #FODINBSL&R8JUI3FqFDUSFqFDU%FFQ&RVBMΛͬͨBTTFSU 5FTUJNBHFYKQFH
QBHF How to test image match (7) Ὂ Αͬͯը૾ͷςετͰςετͷࣦഊ࣌ʹͲͷ͘Β͍ৄࡉʹ ใ͕ཉ͍͔͠ʹΑͬͯը૾ςετख๏͕มΘͬͯ͘Δɻ
ͱʹ͔͘εϐʔυॏࢹɺࣦഊ࣌ͷཧ༝͋Μ·͠ؾʹ͠ͳ͍ SFqFDU%FFQ&RVBMCZUFT&RVBM ͱʹ͔͘ৄࡉʹࣦഊཧ༝ΛΓ͍ͨ 4USJEFͷΛͬͨ࣍ݩྻͷΞΫηε ͱ͍ͬͨײ͡
QBHF How to test image match (8) Ὂ વɺը૾ͷΧϥʔϞʔυʹదͨ͠FRVBMؔΛ࡞Δ͜ͱͰߋʹίετΛ͑ΕΔɻ
QBHF How to test image match (9) Ὂ ը૾ςετΛڞ௨ॲཧͱͯ͠Γग़͢ͱΤϥʔϩά͕αϒϝιουʹͳͬͯ͠·͏ɻ (P͔ΒͦΕΛ͙5#)FMQFSϝιου͕Ճ͞ΕͨͷͰ͜ΕΛ͏ɻαϒϝιου
Ͱ'BJMͯ͠ݺͼग़͠ݩϝιουͷใ͕ग़ྗ͞ΕΔɻ͜ΕͰ҆৺ͯ͠ಠࣗͷը૾ൺ ֱςετ͕ؔ࡞ΕΔ
QBHF How to prepare test data \
QBHF ΤϑΣΫτͳͲͷجຊతͳը૾ ॲཧͷςετʹ͓͍ͯӈͷ EJTJOUFHSBUJPOHJGUύοέʔ δͷΑ͏ʹJNBHF3(#"ͷς ετέʔεΛ४උ͢Δͷ͕͋ͳ ͕ͪమ൘ ͔͠͠0(1ͷੜςετʹ͓ ͍ͯ͜ͷΑ͏ͳܗͰςετ σʔλΛ༻ҙ͢Δͷ݁ߏ໘
ɻɻ
QBHF ը૾ॲཧͷੜͷςετ ʹ͓͍ͯHPMEFOpMFΛ༻ҙ ͓ͯ͘͠ͱָɻͦͷࡍʹ HPMEFOpMFΛੜ͢Δϑϥο άΛ༻ҙ͓ͯ͘͠ͱศརɻ ࣮ࡍʹHPMBOHJNBHF ύοέʔδͰ͜ͷΑ͏ͳ ςετ͕࣮͞Ε͍ͯΔɻ
QBHF goldenfile Ὂ ը૾ॲཧͷςετʹ͓͚ΔHPMEFOpMF1/(Ͱ͋Δ͜ͱ͕·ΕΔɻ+1&(ࣗମ͕ MPTTZ ใ͕ܽམ͢Δ ͳඇՄٯ ݩʹͤͳ͍ ѹॖํࣜͳͷͰɺҰJNBHF*NBHFΛ+1&( ʹมͯ͠͠·͏ͱɺݩͷը૾ʹ෮ݩ͢Δ͜ͱͰ͖ͳ͍ҝɺHPMEFOpMFUFTUʹෆ͖
JNBHF*NBHF 1/( +1&( ෮ݩՄೳ ෮ݩෆՄ ॻ͖ग़͠ ॻ͖ग़͠
QBHF Conclusion \
QBHF (Pʹ͓͚Δը૾ॲཧͷςετख๏ମܥతʹ·ͱ·͍ͬͯͳ͍͕ɺଞͷύοέʔδ ݟΔͱͲͷΑ͏ʹ࣮͢Εྑ͍͔௫ΊΔɻΈΜͳఘΊͣʹը૾ॲཧͷςετΛॻ ͍͍ͯ͜͏ʂ Conclusion Ὂ
QBHF Additional Talk \
QBHF (P$POGFSFODF'VLVPLB Ͱ(PʹΑΔը૾ॲཧʹ͍ͭͯ ొஃ͠·͢ʂೖॻ͚ͩͰମ ݧͰ͖ͳ͍(P ը૾ॲཧͷϙ ςϯγϟϧΛ͓͑͠·͢ɻ
Consider a test of image processing in Go Otemachi.go June
9, 2019 @ po3rin