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SpeechAnalyzerによるSpeech to Textの進化を探る

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October 02, 2025

SpeechAnalyzerによるSpeech to Textの進化を探る

extension DC 2025 Day2 @Sansan
https://sansan.connpass.com/event/362403/

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Masashi

October 02, 2025
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  1. SpeechAnalyzer • iOS 26 Ͱಋೖ͞ΕͨɺԻ੠ͷ෼ੳ, ෼ੳηογϣϯΛ؅ཧ͢ΔAPI • SpeechModule Protocol ʹ४ڌ͍ͯ͠ΔϞδϡʔϧΛ௥Ճ͢Δ͜ͱͰɺ

    ಛఆͷछྨͷ෼ੳΛ࣮ߦͰ͖Δ • SpeechTranscriber • Speech to Text • DictationTranscriber • SpeechTranscriber ͕ରԠ͍ͯ͠ͳ͍ݴޠ΍ σόΠεͰͷ Speech to Text • SpeechDetector • Ի੠۠ؒݕग़ ( VAD )
  2. SFSpeechRecognizer • SpeechAnalyzer Λར༻Ͱ͖ͳ͍ iOS 26 ະຬͰ͸ɺͪ͜ΒΛར༻ • iOS 10.0

    Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text ͕Մೳ • ೔ຊޠ΋αϙʔτ
  3. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text

    ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
  4. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text

    ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
  5. SpeechTranscriber • iOS 26.0 Ҏ߱Ͱར༻Մೳ • ΦϯσόΠεͰͷ Speech to Text

    ͕Մೳ • ௕࣌ؒͷԻ੠ʹ΋ରԠ • ϚΠΫ͔Β཭ΕͨҐஔͰͷԻ੠ʹ΋ରԠ • Siri ΍ΩʔϘʔυͷԻ੠ೖྗͷ༗ޮԽ͕ෆཁ • ೔ຊޠ΋αϙʔτ
  6. ( ༨ஊ ) SpeechDetector • SpeechModule Protocol ʹ·ͩ४ڌ͍ͯ͠ͳ͍ • Apple

    Developer Forum Ͱ͸ɺࣗ෼Ͱ SpeechModule Protocol ʹ४ڌͤ͞Δํ๏͕঺հ͞Ε͍ͯΔ • There's wrong with speech detector ios26 • https://developer.apple.com/forums/thread/794439