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

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1. Yu Takahashi (@yutk_941) ঎඼͕εΩϟϯͰ͖ͳ͍ʂ
 ͪΐͬͱ͓όΧͳ Vision ϑϨʔϜϫʔΫ
2. / 31 ࣗݾ঺հ ߴڮ ༝ (Yu Takahashi) • STORES ϨδνʔϜ
 iOS ΞϓϦΤϯδχΞ
 26 ଔ಺ఆऀΞϧόΠτ • SwiftUI ͕ग़ͨࠒʹ Swift ࢝Ίͨ 2 X: @yutk_941
3. ϨδΞϓϦͷεΩϟϯͷ͘͠Έ
4. / 31 ϨδΞϓϦͷεΩϟϯͷ͘͠Έ 4 όοΫΤϯυ όʔίʔυͰݕࡧ ߹க͢Δ
 ΞΠςϜΛฦ٫ ϨδΞϓϦ
 όʔίʔυεΩϟϯ
5. / 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) }
6. ϨδΞϓϦͰൃੜͨ͠໰୊
7. / 31 12 ܻόʔίʔυ͕ಡΊͳ͍!!! 7 073854000861
8. / 31 0073854000861 12 ܻόʔίʔυ͕ಡΊͳ͍!!! 8 !?
9. / 31 ݱঢ় 9 όοΫΤϯυ _073854000861 0073854000861 Ͷ͐ΑͦΜͳ΋Μ! ϨδΞϓϦ
10. ͳΜͰ΍ͶΜ!
11. / 31 11 όʔίʔυͷن֨ ԿΛنఆ͍ͯ͠Δ? • ࢖͑Δจࣈ • ܻ਺ etc… ྫ) • JAN (EAN-13) • UPC-A • Code 128 etc…
12. / 31 12 ༧૝ EAN-13 UPC-A Խ͚ͨΜ͡ΌͶ?
13. / 31 υΩϡϝϯτݟͯΈͨ 13 VNBarcodeSymbology Vision ͕αϙʔτ͍ͯ͠Δ
 όʔίʔυҰཡ UPC-A ͕αϙʔτ͞Εͯͳ͍!?
14. UPC-A (12 ܻόʔίʔυ)
15. / 31 15 UPC-A (12 ܻόʔίʔυ) ঎඼ίʔυ νΣοΫσδοτ
16. / 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๏
17. ݕূ
18. / 31 ݕূ 18 UPC-A ͷઌ಄ʹ 0 Λ෇͚ͯΈΔ ҟৗͳ EAN-13 ͳΒ 0 Λফͯ͠ݕࡧ~ ♪
19. EAN-13 (13 ܻόʔίʔυ)
20. / 31 EAN-13 (13 ܻόʔίʔυ) 20 ࠃίʔυ
21. / 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
22. / 31 22 ݕূ݁Ռ Խ͚ͨ UPC-A = ਖ਼ৗͳEAN-13 ·͔͡Α 😇
23. / 31 ͱ͍͏͜ͱ͸… Vision ϑϨʔϜϫʔΫ͸…
 UPC-A ʹҙਤతʹ 0 Λ෇͚ͯ EAN-13 ʹ͍ͯ͠Δ 23 υΩϡϝϯτʹॻ͍ͯ͘ΕΑʂ
24. / 31 Ͳ͏͠Α͏ ઌ಄ 0 ͷ EAN-13 όʔίʔυ͸ओʹ๺ถ༻Ͱ࢖༻ ୯ʹ 0 Λফ͚ͩ͢Ͱ͸͍͚ͳ͍ ʮUPC-A ͩͬͨՄೳੑ͕͋Δ͔ʯ
 Λ൑ผ͢Δ͔͠ͳ͍ 24
25. / 31 ༨ஊ 25 Google ͷ ML Kit Ͱ͸ ͪΌΜͱ UPC-A (12 ܻ) ͷ·· ಡΈऔΕΔ
26. मਖ਼
27. / 31 ΞΠςϜݕࡧϑϩʔͷमਖ਼ 27
28. / 31 ݁Ռ 28
30. Thank you! X (@yutk_941) Blog