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po3rin
December 11, 2019
Programming
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Similar image search in Rust
po3rin
December 11, 2019
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Transcript
Similar image search in Rust Rust LT #7 Dec 11,
2019 @ po3rin
@po3rin Software Enginner @ Shiroyagi Corporation QBHF Golang / Python
QBHF നϠΪίʔϙϨʔγϣϯɺػցֶशɾࣗવ ݴޠॲཧͷϓϩμΫτʹྗΛೖΕ͍ͯΔձ ࣾͰ͢ɻ։ൃʹओʹ (P 1ZUIPO ͕࠾༻ ͞Ε͍ͯ·͢ɻ നϠΪίʔϙϨʔγϣϯ
QBHF ࠨԼͷ(PQIFS܅ͷը૾ҧ͏ը૾Ͱ͢ ͕ɺ͜ͷ$SBUFΛ͏ͱྨࣅը૾Ͱ͋Δ ͜ͱΛݕͰ͖·͢ɻ ࣗͷ݁ࠗࣜͷը ૾αʔόʔͰ࿈ࣸࣸਅͷഉআͷҝʹ࡞Γ ·ͨ͠ ɻ 3VTUॳ৺ऀͳͷͰʮͬͱ͜͏ॻ͍ͨΒ ͍͍Αʂʂʯͱ͍͏ΞυόΠεͲΜͲ
Μࢦఠ͓ئ͍͠·͢ʂ
QBHF
QBHF "WFSBHF)BTIΞϧΰϦζϜը૾ͷྨࣅݕग़ΞϧΰϦζϜɻલॲཧ͕ ؆୯ͰͦΕͳΓͷਫ਼Ͱྨࣅͨ͠ը૾Λ୳͢͜ͱ͕Ͱ͖Δɻ άϨʔεέʔϧԽ ը૾Λॖখ º ֤ըૉΛࠪͯ͠ฏۉΑΓ্ͳΒɺԼͳΒͱ͍͏༷ʹϋογϡԽ ޙ)BTIͷΛϕΫτϧͱݟͳ͠ɺͭͷϕΫτϧͷϋϛϯάڑΛऔ ཧɺϋϛϯάڑ͕ᮢҎԼͳΒྨࣅը૾ͱఆͰ͖Δʂʂ
Average Hash Ὂ
QBHF Resize & Gray Scale Ὂ 3VTUʹΑΔ؆୯ͳը૾ॲཧ JNBHFDSBUF͕ศརͳؔΛ ఏڙ͍ͯ͠ΔɻӈͷQSPDFTT ؔ͞Εͨը૾ΛSFTJ[F
HSBZTDBMFԽ͍ͯ͠Δɻ
QBHF DynamicImage Ὂ ॲཧͷதͰ JNBHF%ZOBNJD*NBHFͰ ը૾ΛҾ͖ճ͍ͯ͠·͢ɻ ༷ʑͳը૾ܗࣜΛFOVNͱ ͯ͠ྻڍ͢Δܕʹͳ͍ͬͯ· ͢ɻ
QBHF GenericImageView Ὂ JNBHF%ZOBNJD*NBHF (FOFSJD*NBHF7JFXτϨΠ τΛ࣮͍ͯ͠ΔͷͰը૾ͷ جຊతͳใશ෦औΕΔɻ
QBHF Get Hash Ὂ ըૉͷฏۉΛऔಘ͔ͯ͠ Βɺ֤ըૉΛࠪͯ͠ฏۉ ΑΓ্ͳΒɺԼͳΒͱ͍ ͏༷ʹϋογϡԽ
QBHF Hamming Distance Ὂ ϋογϡ͔Βϋϛϯάڑͷ ܭࢉɻ
QBHF Use channel Ὂ ̎ͭͷը૾ൺֱʹ͓͍ ͯϋογϡΛऔಘ͢ ΔՕॴͰฒߦॲཧ͕Մ ೳ
QBHF Conclusion \
QBHF 3VTUॳ৺ऀͰը૾ॲཧͰ͖ͨɻͬͱ3VTUΒ͍࣮͠Λࢦ͍ͯ͘͠ɻ Conclusion Ὂ
Similar image search in Rust Rust LT #7 Dec 11,
2019 @ po3rin