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Speech FrameworkΛ࢖ͬͨ Ի੠ೝࣝͷجຊ

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Տล խ࢙ɹMasashi Kawabe NOT A HOTEL גࣜձࣾ Smart Home νʔϜ ιϑτ΢ΣΞΤϯδχΞ

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ࣨ಺ʹεΠον΍ϦϞίϯ͸ͳ͘ɺ͢΂ͯ͸ Home Controller͔Βૢ࡞ɻ
 ੈքதɺͲ͜ͷNOT A HOTELʹߦͬͯ΋ɺ ·ΔͰࣗ୐ͷΑ͏ʹ໎͏͜ͱͳ͘͢΂ͯͷػ ثͷૢ࡞͕Ͱ͖·͢ɻ Home Controller

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Speech Framework ● iOS ඪ४ͷԻ੠ೝࣝ Framework ● ࿥ԻࡁΈͷԻ੠ϑΝΠϧͷೝࣝ, ϚΠΫೖྗΛར༻ͨ͠ϦΞϧλΠϜͳ Ի੠ͷೝ͕ࣝՄೳ ● ೔ຊޠ΋αϙʔτ ● iOS 10.0 Ҏ߱Ͱར༻Մೳ

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Speech Framework Λ࢖ͬͨԻ੠ೝࣝͷ࠷খ࣮૷

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Ի੠ೝࣝͷதؒ݁Ռͷऔಘ ● SFSpeechRecognitionRequest ͷ shouldReportPartialResults ϓϩύςΟͰɺԻ੠ೝࣝͷதؒ݁ՌΛऔಘ͢Δɾऔಘ͠ͳ͍ͷ ੍ޚ͕Մೳ ● σϑΥϧτ஋͸ true ( தؒ݁ՌΛऔಘ͢Δ ) ● a ● Ի੠ೝࣝͷ࠷ऴతͳ݁Ռ͚͕ͩඞཁͳ৔߹͸ɺ shouldReportPartialResults Λfalse ʹઃఆ͢Δ

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Ի੠ೝࣝͷதؒ݁Ռऔಘͷ༗ແʹΑΔڍಈͷҧ͍

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ΦϯσόΠεͰͷԻ੠ೝࣝ ● ϓϥΠόγʔΛߟྀͯ͠ɺΦϯσόΠεͰԻ੠ೝࣝΛͤ͞Δ͜ͱ͕Ͱ͖Δ ● ωοτϫʔΫʹܨ͕ͣͱ΋Ի੠ೝ͕ࣝՄೳ ● ͨͩ͠ɺServer ϕʔεͷԻ੠ೝࣝͱൺֱͯ͠ਫ਼౓͕ߴ͘ͳ͍ ● Server ϕʔεͷԻ੠ೝࣝ΋ɺԻ੠ೝࣝͷ࠷େ࣌ؒͷ੍ݶ, Ұ೔͋ͨΓͷճ਺੍ݶ͕͋Δͱ͍͏σϝϦοτ͕͋Δ ● SFSpeechRecognitionRequest ͷ requiresOnDeviceRecognition ϓϩύςΟͰɺ༗ޮԽͰ͖Δ ● a

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ݴޠϞσϧͷΧελϚΠζ ● Ի੠ೝࣝͷݴޠϞσϧΛΧελϚΠζ͢Δ͜ͱͰɺಛఆͷϢʔεέʔε ޲͚ʹೝࣝਫ਼౓Λ্͛Δ͜ͱ͕Ͱ͖Δ ● iOS 17.0 Ҏ߱Ͱར༻Մೳ ● ΧελϚΠζͨ͠ݴޠϞσϧΛར༻͢Δʹ͸ɺΦϯσόΠεͰԻ੠ೝࣝ ͤ͞Δඞཁ͕͋Δ ● a

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ΧελϚΠζͨ͠ݴޠϞσϧͷ࡞੒

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ΧελϚΠζͨ͠ݴޠϞσϧͷ࡞੒ ● PhraseCount ΦϒδΣΫτΛར༻͢Δ͜ͱͰɺਖ਼֬ͳϑϨʔζΛ ΧελϜϞσϧʹొ࿥͢Δ͜ͱ͕Ͱ͖Δ ● ಛఆͷϑϨʔζΛೝࣝͤ͞΍͘͢͢Δ ●

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ΧελϚΠζͨ͠ݴޠϞσϧͷ࡞੒ ● ΞϓϦͰઐ໳༻ޠͳͲҰൠతͰ͸ͳ͍୯ޠΛ࢖༻͢Δ৔߹ɺ༻ޠͷεϖϧ ͱൃԻͷϖΞΛఆٛ͠ɺΧελϜϞσϧʹొ࿥͢Δ͜ͱ͕Ͱ͖Δ ● ൃԻ͸ X-SAMPA ܗࣜ ●

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ΧελϚΠζͨ͠ݴޠϞσϧͷར༻ ● ࡞੒ͨ͠ΧελϜݴޠϞσϧ SFSpeechRecognitionRequest ͷ customizedLanguageModel ϓϩύςΟʹઃఆ͢Δ͜ͱͰར༻Մೳ ●

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ࢀߟ ● Advances in Speech Recognition ● https://developer.apple.com/videos/play/wwdc2019/256 ● Customize on-device speech recognition ● https://developer.apple.com/videos/play/ wwdc2023/10101 ● Recognizing speech in live audio ● https://developer.apple.com/documentation/speech/ recognizing-speech-in-live-audio