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チケットなくても楽しかったよ!WWDC19 周辺現地レポート

チケットなくても楽しかったよ!WWDC19 周辺現地レポート

CA.swift #9 LT
AlfConfなど、WWDC19 周辺イベント 現地レポート
USで浸透している便利アプリ・サービスの紹介
Vision FrameworkのImage Saliencyを試した話

Chiharu Nameki

June 19, 2019
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Transcript

  1. ߦ໦ ઍय़ʢͳΊ͖ ͪ͸Δʣ
    גࣜձࣾαΠόʔΤʔδΣϯτ
    νέοτͳͯ͘΋ָ͔ͬͨ͠Αʂ
    WWDC19
    CA.swift #9 LT
    June 19 2019
    Twitter, Qiita, GitHub @Ridwy
    पลݱ஍Ϩϙʔτ

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  2. Beyond WWDC
    WWDCपลΠϕϯτ
    https://developer.apple.com/wwdc19/more/

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  3. Beyond WWDC
    WWDCपลΠϕϯτ
    https://developer.apple.com/wwdc19/more/
    AltConf
    try! Swift
    WWDC
    Live near WWDC
    Loop Bash
    Layers

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  4. AltConf

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  5. AltConf
    • San Jose Marriott, ίϯϕϯγϣϯηϯλʔ(WWDCձ৔)ྡ઀ͷϗςϧ
    • 6/3 ~ 6/6, WWDCΑΓ̍೔୹͍
    • ॳ೔͸KeynoteͱPlatform state of the UnionͷϥΠϒ഑৴ΛօͰݟΔ
    • 2Track + ϥϘ
    • Free
    ←޲͜͏ʹݟ͑Δ
    WWDCձ৔

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  6. AltConf • ೔ຊ͔Β΋਺໊͕ొஃ
    • try! Swift Tokyoͱಉ͡಺༰ͷτʔΫ΋

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  7. AltConf
    ϙουΩϟετ
    Swift over Coffee
    ެ։ऩ࿥
    Week in Review
    James DempseyͱՎͰৼΓฦΔWWDC

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  8. Infinite Loop Appleࣾ԰ ๚໰
    • AppleͷωοτϫʔΫΤϯδχΞ͞ΜʹதΛҊ಺͍ͯͨͩ͘͠
    • ෆ۩߹ʹ͍࣭ͭͯ໰ → ͓ͦΒ͕ͩ͘ݪҼ൑໌
    • ͳ͔ͥLive Photoʹ͍ͭͯৄ͘͠ͳΔ

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  9. ؓ࿩ٳ୊
    USϕΠΤϦΞʹਁಁ͍ͯ͠ΔΞϓϦ, αʔϏε

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  10. Uber Lyft

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  11. VTA muni

    • αϯϊθ΍αϯϑϥϯγείΛ૸Δެڞަ௨ػؔ
    • ΞϓϦͰνέοτങͬͯɺ৐Δͱ͖ʹActivate
    վࡳͳͲ͸ͳ͍ɻӡ௞Λ෷͍ͬͯΔͱূ໌Ͱ͖Δ΋ͷΛ͍࣋ͬͯΕ͹OK

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  12. ϨϯλϧిಈεΫʔλʔ
    Bird
    Lime
    • ΞϓϦͰQRίʔυΛಡΈऔͬͯ৐ं։࢝
    • ར༻࣌ؒʹԠͯ͡ྉ͕͔͔ۚΔ
    • ໨త஍ʹண͍ͨΒΞϓϦͰEndΛλοϓ

    ࣸਅΛࡱͬͯ৐Γࣺͯ
    LimeͷεΫʔλʔ

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  13. Ϩϯλϧࣗసं
    • εςʔγϣϯ͔Βεςʔγϣϯ΁
    • Ұճ৐Γ੾Γ΍ֹ݄ͷϓϥϯ͕͋Δ
    • าಓΛ૸ͬͯ͸μϝ
    Ford GoBikeͷεςʔγϣϯ
    6/11ʹBay WheelsʹϦϒϥϯυ
    Bay Wheels

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  14. ΫϨδοτΧʔυܾࡁ
    • ݱۚΛ࢖͏ػձ͸΄΅ͳ͍
    • Square͕৽͍͠ళɺখ͞ͳళʹΑ͘ಋೖ͞Ε͍ͯΔ
    Square
    squareup.com ΑΓ

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  15. ΠϕϯτʹࢀՃ͍ͯ͠ͳ͍࣌͸…
    • WWDCͷηογϣϯͷϥΠϒ഑৴ΛݟΔ

    ݱ஍ʹ͍ΔͷͰ౰વ͕࣌ࠩͳͯ͘ḿΔ
    • ࣮ࡍʹίʔυΛॻ͍ͯࢼ͢

    SwiftUI Tutorial, SoundAnalysis, URLSessionWebSocketTask …

    RealityKitͷMotion Capture͸A12୺຤ (iPhone Xs) ͕ͳͯ͘அ೦
    • ؾʹͳ͍ͬͯͨόά΍ٕज़ͷௐࠪ
    αϯϊθभཱେֶͷਤॻؗ,
    Airbnb, San Jose Marriott ͳͲͰ
    ࡞ۀ͍ͯ͠·ͨ͠
    ޾ӡʹ΋Ͳ͜΋ిݯɾWi-Fi׬උ
    ͓ੈ࿩ʹͳͬͨαϯϊθभཱେֶ

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  16. WWDC19
    Write code. Blow minds.

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  17. ੝Γͩ͘͞ΜͰͨ͠Ͷʂ
    • Sign In with Apple
    • SwiftUI
    • Combine Framework
    • Xcode 11
    • Binary Framework
    • Swift 5.0, 5.1
    • ABI Stability
    • Opaque Result Type
    • Property Wrapper
    • iPadOS 13
    • Multitasking
    • iOS 13
    • Voice Control
    • Memoji Stickers
    • Dark Mode
    • SF Symbols
    • macOS Catalina
    • UIKit for Mac
    • RealityKit
    • Motion Capture
    • ARKit 3
    • Core ML 3
    • SoundAnalysis
    • BackgroundTasks
    • CryptoKit
    • watchOS 6
    • tvOS 13
    • Mac Pro
    • RIP iTunes
    ॻ͖͖Εͳ͍Αʂ

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  18. Vision Framework ͷ Image Saliency Λࢼ͢
    ࢀߟ: Session 222 Understanding Images in Vision Framework
    https://developer.apple.com/videos/play/wwdc2019/222/
    ػցֶशͷ݁ՌΛ༻͍ͯਓ͕ؒ஫໨͍ͯ͠ΔΤϦΞ/खલͷ෺ମΛݕग़

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  19. let request = VNGenerateAttentionBasedSaliencyImageRequest()
    let requestHandler = VNImageRequestHandler(url: imageURL, options: [:])
    try? requestHandler.perform([request])
    if let observation = request.results?.first as? VNSaliencyImageObservation,
    let salientObject = observation.salientObjects?.first {
    // 68x68 Heat Map
    observation.pixelBuffer
    // ݕग़ΤϦΞͷۣܗ [0,1]x[0,1]
    salientObject.boundingBox
    }
    • VNGenerateObjectnessBasedSaliencyImageRequest
    खલͷ෺ମΛݕग़
    • VNGenerateAttentionBasedSaliencyImageRequest
    ਓ͕ؒ஫໨͍ͯ͠ΔΤϦΞΛݕग़
    ݕग़ίʔυͷSample

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  20. Demo

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  21. Vision Framework ͷ Image Saliency Λࢼ͢
    • ݕग़͞ΕΔΤϦΞ͸ͳ͔ͳ͔ྑ͍͕ɺ࣌ʑ֎͢

    ʢإͰ͸ͳ͘଍ݩʹ஫໨ͯ͠͠·ͬͨΓʣ
    • ղੳʹ͸ͦΕͳΓʹ͕͔͔࣌ؒΔ
    • ը૾ฤू࣌ʹΫϩοϓྖҬΛఏҊ
    • จࣈೝࣝͷલॲཧ
    දࣔ࣌ʹαϜωΠϧΛྑ͍ײ͡ʹ͢Δ…ͷ͸ݫ͍͠
    ޲͍͍ͯͦ͏ͳ༻్

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  22. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    νέοτͳͯ͘΋ָ͔ͬͨ͠Αʂ
    WWDC19

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