商品がスキャンできない！ちょっとおバカな Vision フレームワーク

by Yu Takahashi

Embed

Start on current slide

Slide 1

Slide 1 text

Yu Takahashi (@yutk_941) ঎඼͕εΩϟϯͰ͖ͳ͍ʂ  ͪΐͬͱ͓όΧͳ Vision ϑϨʔϜϫʔΫ

Slide 2

Slide 2 text

/ 31 ࣗݾ঺հ ߴڮ ༝ (Yu Takahashi) • STORES ϨδνʔϜ  iOS ΞϓϦΤϯδχΞ  26 ଔ಺ఆऀΞϧόΠτ • SwiftUI ͕ग़ͨࠒʹ Swift ࢝Ίͨ 2 X: @yutk_941

Slide 3

Slide 3 text

ϨδΞϓϦͷεΩϟϯͷ͘͠Έ

Slide 4

Slide 4 text

/ 31 ϨδΞϓϦͷεΩϟϯͷ͘͠Έ 4 όοΫΤϯυ όʔίʔυͰݕࡧ ߹க͢Δ  ΞΠςϜΛฦ٫ ϨδΞϓϦ  όʔίʔυεΩϟϯ

Slide 5

Slide 5 text

/ 31 όʔίʔυεΩϟϯͷ͘͠Έ 5 Apple Vision ϑϨʔϜϫʔΫ import Vision let request = VNDetectBarcodesRequest() let handler = VNImageRequestHandler(•••) try handler.perform([request]) if let results = request.results, let barcode = results.first?.payloadStringValue { print(barcode) }

Slide 6

Slide 6 text

ϨδΞϓϦͰൃੜͨ͠໰୊

Slide 7

Slide 7 text

/ 31 12 ܻόʔίʔυ͕ಡΊͳ͍!!! 7 073854000861

Slide 8

Slide 8 text

/ 31 0073854000861 12 ܻόʔίʔυ͕ಡΊͳ͍!!! 8 !?

Slide 9

Slide 9 text

/ 31 ݱঢ় 9 όοΫΤϯυ _073854000861 0073854000861 Ͷ͐ΑͦΜͳ΋Μ! ϨδΞϓϦ

Slide 10

Slide 10 text

ͳΜͰ΍ͶΜ!

Slide 11

Slide 11 text

/ 31 11 όʔίʔυͷن֨ ԿΛنఆ͍ͯ͠Δ? • ࢖͑Δจࣈ • ܻ਺ etc… ྫ) • JAN (EAN-13) • UPC-A • Code 128 etc…

Slide 12

Slide 12 text

/ 31 12 ༧૝ EAN-13 UPC-A Խ͚ͨΜ͡ΌͶ?

Slide 13

Slide 13 text

/ 31 υΩϡϝϯτݟͯΈͨ 13 VNBarcodeSymbology Vision ͕αϙʔτ͍ͯ͠Δ  όʔίʔυҰཡ UPC-A ͕αϙʔτ͞Εͯͳ͍!?

Slide 14

Slide 14 text

UPC-A (12 ܻόʔίʔυ)

Slide 15

Slide 15 text

/ 31 15 UPC-A (12 ܻόʔίʔυ) ঎඼ίʔυ νΣοΫσδοτ

Slide 16

Slide 16 text

/ 31 16 0 7 3 8 5 4 0 0 0 8 61 0 7 3 8 5 4 0 0 0 8 6 = 69 ••• 8+18 × 3 × 1 × 3 × 1 × 3 × 1 × 3 × 1 × 3 × 1 × 3 69 % 10 = 9 10 - 9 = 1 UPC-A νΣοΫσδοτܭࢉํ๏

Slide 17

Slide 17 text

ݕূ

Slide 18

Slide 18 text

/ 31 ݕূ 18 UPC-A ͷઌ಄ʹ 0 Λ෇͚ͯΈΔ ҟৗͳ EAN-13 ͳΒ 0 Λফͯ͠ݕࡧ~ ♪

Slide 19

Slide 19 text

EAN-13 (13 ܻόʔίʔυ)

Slide 20

Slide 20 text

/ 31 EAN-13 (13 ܻόʔίʔυ) 20 ࠃίʔυ

Slide 21

Slide 21 text

/ 31 21 0 0 7 3 8 5 4 0 0 0 8 61 = 69 × 3 × 1 × 3 × 1 × 3 × 1 × 3 × 1 × 3 × 1 × 3 × 1 70 - 69 = 1 EAN-13 (13 ܻόʔίʔυ) 0 7 9 8 15 4 0 0 0 8 18 0

Slide 22

Slide 22 text

/ 31 22 ݕূ݁Ռ Խ͚ͨ UPC-A = ਖ਼ৗͳEAN-13 ·͔͡Α 😇

Slide 23

Slide 23 text

/ 31 ͱ͍͏͜ͱ͸… Vision ϑϨʔϜϫʔΫ͸…  UPC-A ʹҙਤతʹ 0 Λ෇͚ͯ EAN-13 ʹ͍ͯ͠Δ 23 υΩϡϝϯτʹॻ͍ͯ͘ΕΑʂ

Slide 24

Slide 24 text

/ 31 Ͳ͏͠Α͏ ઌ಄ 0 ͷ EAN-13 όʔίʔυ͸ओʹ๺ถ༻Ͱ࢖༻ ୯ʹ 0 Λফ͚ͩ͢Ͱ͸͍͚ͳ͍ ʮUPC-A ͩͬͨՄೳੑ͕͋Δ͔ʯ  Λ൑ผ͢Δ͔͠ͳ͍ 24