JavaScript で音声認識を試してみよう

+BWB4DSJQUͰԻ੠ೝࣝΛࢼͯ͠ΈΑ͏ ,ZPUPKT 4"8

$(whoami) ࢯ໊Ճ౻फҰ࿠ ࡀ ϋϯυϧωʔϜ4"8 ؔ੢ͷ*5ΤϯδχΞίϛϡχςΟͷ೐΍͔͠୲౰ ࣗশ େࡕࡏॅɾѪ஌ग़਎ 9
چ5XJUUFS !B[VLJ@FBUFS ಘҙ෼໺8FCΞϓϦέʔγϣϯ։ൃ 7VF -BSBWFM 2

+BWB4DSJQUͰԻ੠ೝࣝ 4QFFDI3FDPHOJUJPO"1*Λར༻ ॳճར༻࣌͸ϒϥ΢β͕ϚΠΫͷڐՄΛ֬ೝ ݪଇ)5514ͰͷΈར༻Մೳ ྫ֎ͱͯ͠localhostͷ৔߹͸)551Ͱ΋ར༻Մೳ 3

Ի੠ೝࣝͷجຊతͳྲྀΕ SpeechRecognitionͷΠϯελϯεΛ࡞੒ start()ͰԻ੠ೝࣝΛ։࢝ onresult()ͷϋϯυϥͰೖྗ݁ՌΛऔಘ 4

SpeechRecognitionͷΠϯελϯεΛ࡞੒ windowΦϒδΣΫτ͔ΒSpeechRecognitionϓϩύςΟΛऔಘ 4BGBSJ΍(PPHMF$ISPNFͰ͸webkitSpeechRecognitionͰऔಘ 5 // SpeechRecognition プロパティを取得 const speechRecognition =
// SpeechRecognition か webkitSpeechRecogntion を取得 window.SpeechRecognition || window.webkitSpeechRecognition; const recognition = new speechRecognition();

Ի੠ೝࣝͷ։࢝ͱೝࣝ݁Ռͷऔಘ SpeechRecognitionͷstart()ͰԻ੠ೝࣝ։࢝ ॳճ࣮ߦ࣌͸ϚΠΫͷ࢖༻ͷڐՄΛٻΊΒΕΔ SpeechRecognitionͷonresult()Ͱೝࣝ݁ՌΛऔಘͯ͠ॲཧΛ࣮ߦ onresult()ͷҾ਺ʹॲཧΛ࣮ߦ͢ΔϋϯυϥΛࢦఆ ϋϯυϥͷୈҾ਺͔ΒԻ੠ೝࣝͷ݁ՌΛऔಘ SpeechRecognitionEventͷresults[0][0].transcriptʹೝࣝ݁ՌΛ֨ೲ 6

Ի੠ೝࣝͷίʔυྫ 7 // 音声認識の開始 recognition.start(); // 音声認識の結果を取得 recognition.onresult((event) => {
const { transcript } = event.results[0][0]; console.log(transcript); });

ೝࣝͤ͞Δݴޠͷࢦఆ SpeechRecognitionͷlangϓϩύςΟͰݴޠΛࢦఆՄೳ ࢦఆ͠ͳ͍৔߹͸)5.-ͷlangଐੑ͔ϒϥ΢βͷݴޠΛઃఆ 8 recognition.lang = 'ja-JP';

࣮ࡍͷར༻ྫ ӳ୯ޠֶशΞϓϦ ։ൃத ը૾Λݟͯॠ࣌ʹӳ୯ޠΛൃԻ ө૾ͱ୯ޠΛඥ෇ֶ͚ͯश Ի੠ೖྗʹ4QFFDI3FDPHOJUJPO"1*Λར༻ ӳޠҎ֎΁ͷରԠ΋Մೳ 9

4QFFDI3FDPHOJUJPO"1*ͷܽ఺ Ұ෦ϒϥ΢βͰར༻Ͱ͖ͳ͍ 'JSFGPY &EHFͳͲ 5ZQF4DSJQUͰܕఆ͕ٛαϙʔτ͞Ε͍ͯͳ͍ ಠࣗͰఆٛ͢Δ͔window as anyͰରॲ 1 0

·ͱΊ +BWB4DSJQU͔ΒԻ੠ೝࣝΛར༻͢Δํ๏Λ঺հ 4QFFDI3FDPHOJUJPO"1*Λར༻ 4QFFDI3FDPHOJUJPO"1*ͷ࢖͍ํͷྲྀΕΛ঺հ start()ͰԻ੠ೝࣝΛ։࢝ onresult()Ͱೝࣝͨ݁͠ՌΛऔಘͯ͠ॲཧΛ࣮ߦ 4QFFDI3FDPHOJUJPO"1*ͷܽ఺Λ঺հ Ұ෦ϒϥ΢βͰར༻ෆՄ 5ZQF4DSJQUͰܕఆ͕ٛαϙʔτ͞Ε͍ͯͳ͍ 1
1

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JavaScript で音声認識を試してみよう

JavaScript で音声認識を試してみよう

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+BWB4DSJQUͰԻ੠ೝࣝΛࢼͯ͠ΈΑ͏ ,ZPUPKT 4"8

$(whoami) ࢯ໊Ճ౻फҰ࿠ ࡀ ϋϯυϧωʔϜ4"8 ؔ੢ͷ*5ΤϯδχΞίϛϡχςΟͷ೐΍͔͠୲౰ ࣗশ େࡕࡏॅɾѪ஌ग़਎ 9

+BWB4DSJQUͰԻ੠ೝࣝ 4QFFDI3FDPHOJUJPO"1*Λར༻ ॳճར༻࣌͸ϒϥ΢β͕ϚΠΫͷڐՄΛ֬ೝ ݪଇ)5514ͰͷΈར༻Մೳ ྫ֎ͱͯ͠localhostͷ৔߹͸)551Ͱ΋ར༻Մೳ 3

Ի੠ೝࣝͷجຊతͳྲྀΕ SpeechRecognitionͷΠϯελϯεΛ࡞੒ start()ͰԻ੠ೝࣝΛ։࢝ onresult()ͷϋϯυϥͰೖྗ݁ՌΛऔಘ 4

SpeechRecognitionͷΠϯελϯεΛ࡞੒ windowΦϒδΣΫτ͔ΒSpeechRecognitionϓϩύςΟΛऔಘ 4BGBSJ΍(PPHMF$ISPNFͰ͸webkitSpeechRecognitionͰऔಘ 5 // SpeechRecognition プロパティを取得 const speechRecognition =

Ի੠ೝࣝͷίʔυྫ 7 // 音声認識の開始 recognition.start(); // 音声認識の結果を取得 recognition.onresult((event) => {

ೝࣝͤ͞Δݴޠͷࢦఆ SpeechRecognitionͷlangϓϩύςΟͰݴޠΛࢦఆՄೳ ࢦఆ͠ͳ͍৔߹͸)5.-ͷlangଐੑ͔ϒϥ΢βͷݴޠΛઃఆ 8 recognition.lang = 'ja-JP';

࣮ࡍͷར༻ྫ ӳ୯ޠֶशΞϓϦ ։ൃத ը૾Λݟͯॠ࣌ʹӳ୯ޠΛൃԻ ө૾ͱ୯ޠΛඥ෇ֶ͚ͯश Ի੠ೖྗʹ4QFFDI3FDPHOJUJPO"1*Λར༻ ӳޠҎ֎΁ͷରԠ΋Մೳ 9

4QFFDI3FDPHOJUJPO"1*ͷܽ఺ Ұ෦ϒϥ΢βͰར༻Ͱ͖ͳ͍ 'JSFGPY &EHFͳͲ 5ZQF4DSJQUͰܕఆ͕ٛαϙʔτ͞Ε͍ͯͳ͍ ಠࣗͰఆٛ͢Δ͔window as anyͰରॲ 1 0

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