JP5703256B2 - 単語レベルの変換候補生成に基づく音声認識システム及び方法 - Google Patents
単語レベルの変換候補生成に基づく音声認識システム及び方法 Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
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Description
120 音声認識サーバ
Claims (8)
- 音声認識の結果をモバイル端末に表示する音声認識システムにおいて、
入力装置を介して入力される音声信号を音声認識サーバに送信する音声信号送信部と、
前記音声信号に対応する前記音声認識の結果を前記音声認識サーバを介して受信する音声認識結果受信部と、
音声認識の結果として、単語列及び前記単語列に含まれる少なくとも1つの単語に対する変換候補単語が提供される場合、前記単語列及び前記変換候補単語を確認する音声認識結果確認部と、
前記単語列を表示装置を介して表示する際に、前記変換候補単語が存在する少なくとも1つの単語を前記単語列の他の単語と区分して表示する単語列表示部と、
を備え、
前記変換候補単語は、前記音声認識サーバにおいて前記少なくとも1つの単語の認識がスタートした時刻及び認識が終了した時刻に基づいた時間範囲内において前記音声信号によって認識される他の単語のうち少なくとも1つの単語が選択され、
前記他の単語のうち少なくとも1つの単語は、前記他の単語それぞれに対して算出される信頼度の高さに基づいて選択され、
前記時間範囲は、前記認識がスタートした時刻及び前記認識が終了した時刻、及び前記認識が終了した時刻に付与される予め選定された許容時間値に応じて決定され、
前記単語列表示部は、前記区分して表示された単語がユーザによって選択される場合、当該選択のたびに前記区分して表示された単語を順次に前記変換候補単語に変更して表示し、
前記単語列が前記表示装置を介して表示される場合、または前記単語列が他の機器に送信される場合、前記単語列が音声認識によって提供されたことを示す標識が前記単語列と共に表示されまたは送信されることを特徴とする音声認識システム。 - 前記表示された単語列の全体を削除するためのユーザインタフェースを提供するユーザインタフェース部をさらに備え、
前記単語列表示部は、前記ユーザインタフェースを介してユーザ入力が発生する場合、前記表示された単語列を全て削除することを特徴とする請求項1に記載の音声認識システム。 - 入力装置を介して入力される音声信号に対応する前記音声認識の結果を生成する音声認識結果生成部をさらに備えることを特徴とする請求項1に記載の音声認識システム。
- 前記単語列は、前記音声認識サーバにおいて前記音声信号に対応してマッチングされ得る全ての単語列のうち、最も高い確率を有する単語列が選択されることを特徴とする請求項1に記載の音声認識システム。
- 音声認識の結果をモバイル端末に表示する音声認識システムにおいて、
音声信号に対応する単語列及び前記単語列に含まれる少なくとも1つの単語に対する変換候補単語を決定して音声認識の結果として生成する音声認識結果生成部と、
前記モバイル端末に前記音声認識の結果を提供する音声認識結果提供部と、
を備え、
前記音声認識結果生成部は、前記少なくとも1つの単語の認識がスタートした時刻及び認識が終了した時刻に基づいた時間範囲内に前記の音声信号によって認識された他の単語のうち少なくとも1つの単語を前記音声認識の結果に含まれる変換候補単語として選択し、
前記他の単語のうち少なくとも1つの単語は、前記他の単語それぞれに対して算出される信頼度に基づいて選択され、
前記時間範囲は、前記認識がスタートした時刻及び前記認識が終了した時刻、そして前記認識が終了した時刻に付与される予め選定された許容時間値に応じて決定され、
前記モバイル端末の表示装置で前記単語列が表示され、
前記変換候補単語が存在する少なくとも1つの単語は前記単語列の残りの単語と区分して表示され、
前記区分して表示された単語が前記モバイル端末でユーザによって選択される場合、当該選択のたびに前記区分して表示された単語が順次に前記変換候補単語に変更されて表示され、
前記単語列が前記表示装置を介して表示される場合、または前記単語列が前記モバイル端末から他の機器に送信される場合、前記単語列が音声認識によって提供されたことを表す標識が前記単語列と共に表示されまたは送信されることを特徴とする音声認識システム。 - 前記モバイル端末で前記表示された単語列の全体を削除するためのユーザインタフェースが提供され、
前記ユーザインタフェースを介してユーザ入力が発生する場合、前記表示された単語列が全て削除されることを特徴とする請求項5に記載の音声認識システム。 - 前記モバイル端末の入力装置を介して入力された前記音声信号を前記モバイル端末を介して受信する音声信号受信部をさらに備えることを特徴とする請求項5に記載の音声認識システム。
- 前記音声認識結果生成部は、前記音声信号に対応してマッチングされ得る全ての単語列それぞれの確率のうち、最も高い確率を有する単語列を前記音声認識の結果に含まれる単語列として選択することを特徴とする請求項5に記載の音声認識システム。
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KR1020110044613A KR101233561B1 (ko) | 2011-05-12 | 2011-05-12 | 단어 수준의 후보 생성에 기초한 음성 인식 시스템 및 방법 |
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