Similar image search in Rust

Transcript

1. Similar image search in Rust Rust LT #7 Dec 11, 2019 @ po3rin
2. @po3rin Software Enginner @ Shiroyagi Corporation QBHF
    Golang / Python
3. QBHF
    നϠΪίʔϙϨʔγϣϯ͸ɺػցֶशɾࣗવ ݴޠॲཧ෼໺ͷϓϩμΫτʹྗΛೖΕ͍ͯΔձ ࣾͰ͢ɻ։ൃʹ͸ओʹ
   (P
   ΍
   1ZUIPO
   ͕࠾༻ ͞Ε͍ͯ·͢ɻ നϠΪίʔϙϨʔγϣϯ
4. QBHF
    ࠨԼͷ(PQIFS܅ͷը૾͸ҧ͏ը૾Ͱ͢ ͕ɺ͜ͷ
   $SBUF
   Λ࢖͏ͱྨࣅը૾Ͱ͋Δ ͜ͱΛݕ஌Ͱ͖·͢ɻ ࣗ෼ͷ݁ࠗࣜͷը ૾αʔόʔͰ࿈ࣸࣸਅͷഉআͷҝʹ࡞Γ ·ͨ͠ ɻ
   3VTUॳ৺ऀͳͷͰʮ΋ͬͱ͜͏ॻ͍ͨΒ ͍͍Αʂʂʯͱ͍͏ΞυόΠε͸ͲΜͲ Μࢦఠ͓ئ͍͠·͢ʂ
5. QBHF
   
6. QBHF
    "WFSBHF
   )BTI
   ΞϧΰϦζϜ͸ը૾ͷྨࣅ౓ݕग़ΞϧΰϦζϜɻલॲཧ͕ ؆୯ͰͦΕͳΓͷਫ਼౓Ͱྨࣅͨ͠ը૾Λ୳͢͜ͱ͕Ͱ͖Δɻ
   
   
   άϨʔεέʔϧԽ
   
   
   ը૾Λॖখ
   º
   
   
   ֤ըૉΛ૸ࠪͯ͠ฏۉ஋ΑΓ্ͳΒɺԼͳΒͱ͍͏༷ʹϋογϡԽ
   ޙ͸)BTIͷ஋ΛϕΫτϧͱݟͳ͠ɺͭͷϕΫτϧͷϋϛϯάڑ཭Λऔ ཧɺϋϛϯάڑ཭͕ᮢ஋ҎԼͳΒྨࣅը૾ͱ൑ఆͰ͖Δʂʂ Average Hash Ὂ
7. QBHF
    Resize & Gray Scale Ὂ 3VTUʹΑΔ؆୯ͳը૾ॲཧ͸ JNBHF
   DSBUF
   ͕ศརͳؔ਺Λ ఏڙ͍ͯ͠ΔɻӈͷQSPDFTT ؔ਺͸౉͞Εͨը૾ΛSFTJ[F
   
   HSBZ
   TDBMF
   Խ͍ͯ͠Δɻ
8. QBHF
    DynamicImage Ὂ ॲཧͷதͰ͸ JNBHF%ZOBNJD*NBHF
   Ͱ ը૾ΛҾ͖ճ͍ͯ͠·͢ɻ ༷ʑͳը૾ܗࣜΛ
   FOVN
   ͱ ͯ͠ྻڍ͢Δܕʹͳ͍ͬͯ· ͢ɻ
9. QBHF
    GenericImageView Ὂ JNBHF%ZOBNJD*NBHF
   ͸
   (FOFSJD*NBHF7JFX
   τϨΠ τΛ࣮૷͍ͯ͠ΔͷͰը૾ͷ جຊతͳ৘ใ͸શ෦औΕΔɻ
10. QBHF
     Get Hash Ὂ ըૉ஋ͷฏۉ஋Λऔಘ͔ͯ͠ Βɺ֤ըૉΛ૸ࠪͯ͠ฏۉ஋ ΑΓ্ͳΒɺԼͳΒͱ͍ ͏༷ʹϋογϡԽ
11. QBHF
     Hamming Distance Ὂ ϋογϡ͔Βϋϛϯάڑ཭ͷ ܭࢉɻ
12. QBHF
     Use channel Ὂ ̎ͭͷը૾ൺֱʹ͓͍ ͯ͸ϋογϡΛऔಘ͢ ΔՕॴͰฒߦॲཧ͕Մ ೳ
13. QBHF
     Conclusion \
14. QBHF
     3VTUॳ৺ऀͰ΋ը૾ॲཧͰ͖ͨɻ΋ͬͱ3VTUΒ͍࣮͠૷Λ໨ࢦ͍ͯ͘͠ɻ Conclusion Ὂ
15. Similar image search in Rust Rust LT #7 Dec 11, 2019 @ po3rin