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

1. ߦ໦ ઍय़ʢͳΊ͖ ͪ͸Δʣ גࣜձࣾαΠόʔΤʔδΣϯτ νέοτͳͯ͘΋ָ͔ͬͨ͠Αʂ WWDC19 CA.swift #9 LT June 19 2019 Twitter, Qiita, GitHub @Ridwy पลݱ஍Ϩϙʔτ
2. Beyond WWDC WWDCपลΠϕϯτ https://developer.apple.com/wwdc19/more/
3. Beyond WWDC WWDCपลΠϕϯτ https://developer.apple.com/wwdc19/more/ AltConf try! Swift WWDC Live near WWDC Loop Bash Layers
4. AltConf
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৔
6. AltConf • ೔ຊ͔Β΋਺໊͕ొஃ • try! Swift Tokyoͱಉ͡಺༰ͷτʔΫ΋
7. AltConf ϙουΩϟετ Swift over Coffee ެ։ऩ࿥ Week in Review James DempseyͱՎͰৼΓฦΔWWDC
8. Infinite Loop Appleࣾ԰ ๚໰ • AppleͷωοτϫʔΫΤϯδχΞ͞ΜʹதΛҊ಺͍ͯͨͩ͘͠ • ෆ۩߹ʹ͍࣭ͭͯ໰ → ͓ͦΒ͕ͩ͘ݪҼ൑໌ • ͳ͔ͥLive Photoʹ͍ͭͯৄ͘͠ͳΔ
9. ؓ࿩ٳ୊ USϕΠΤϦΞʹਁಁ͍ͯ͠ΔΞϓϦ, αʔϏε
10. Uber Lyft
11. VTA muni • αϯϊθ΍αϯϑϥϯγείΛ૸Δެڞަ௨ػؔ • ΞϓϦͰνέοτങͬͯɺ৐Δͱ͖ʹActivate վࡳͳͲ͸ͳ͍ɻӡ௞Λ෷͍ͬͯΔͱূ໌Ͱ͖Δ΋ͷΛ͍࣋ͬͯΕ͹OK
12. ϨϯλϧిಈεΫʔλʔ Bird Lime • ΞϓϦͰQRίʔυΛಡΈऔͬͯ৐ं։࢝ • ར༻࣌ؒʹԠͯ͡ྉ͕͔͔ۚΔ • ໨త஍ʹண͍ͨΒΞϓϦͰEndΛλοϓ
 ࣸਅΛࡱͬͯ৐Γࣺͯ LimeͷεΫʔλʔ
13. Ϩϯλϧࣗసं • εςʔγϣϯ͔Βεςʔγϣϯ΁ • Ұճ৐Γ੾Γ΍ֹ݄ͷϓϥϯ͕͋Δ • าಓΛ૸ͬͯ͸μϝ Ford GoBikeͷεςʔγϣϯ 6/11ʹBay WheelsʹϦϒϥϯυ Bay Wheels
14. ΫϨδοτΧʔυܾࡁ • ݱۚΛ࢖͏ػձ͸΄΅ͳ͍ • Square͕৽͍͠ళɺখ͞ͳళʹΑ͘ಋೖ͞Ε͍ͯΔ Square squareup.com ΑΓ
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
16. WWDC19 Write code. Blow minds.
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
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
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
20. Demo
21. Vision Framework ͷ Image Saliency Λࢼ͢ • ݕग़͞ΕΔΤϦΞ͸ͳ͔ͳ͔ྑ͍͕ɺ࣌ʑ֎͢
 ʢإͰ͸ͳ͘଍ݩʹ஫໨ͯ͠͠·ͬͨΓʣ • ղੳʹ͸ͦΕͳΓʹ͕͔͔࣌ؒΔ • ը૾ฤू࣌ʹΫϩοϓྖҬΛఏҊ • จࣈೝࣝͷલॲཧ දࣔ࣌ʹαϜωΠϧΛྑ͍ײ͡ʹ͢Δ…ͷ͸ݫ͍͠ ޲͍͍ͯͦ͏ͳ༻్
22. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ νέοτͳͯ͘΋ָ͔ͬͨ͠Αʂ WWDC19