JP2012220959A - 入力された発話の関連性を判定するための装置および方法 - Google Patents
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Abstract
【解決手段】ある時間間隔における発話中のユーザの顔の存在を特定する。時間間隔の間のユーザの顔に関連づけられた顔の向きの特徴を取得する。ある場合には、入力された音に対する向きの特徴を判定する。顔の向きの特徴にもとづいて時間間隔の間のユーザの発話の関連性を特徴付ける。
【選択図】図1A
Description
Claims (16)
- 入力された発話の関連性を判定する方法であって、
a)ある時間間隔における発話中のユーザの顔の存在を特定するステップと、
b)前記時間間隔の間のユーザの顔に関連づけられた1以上の顔の向きの特徴を取得するステップと、
c)ステップb)で取得された1以上の顔の向きの特徴にもとづいて前記時間間隔の間の発話の関連性を特徴付けるステップとを含むことを特徴とする方法。 - ステップb)における1以上の顔の向きの特徴を取得するステップは、カメラを用いてユーザの顔の向きの特徴を追跡するステップを含む請求項1の方法。
- ステップb)における1以上の顔の向きの特徴を取得するステップは、赤外光を用いてユーザの顔の向きの特徴を追跡するステップをさらに含む請求項2の方法。
- ステップb)における1以上の顔の向きの特徴を取得するステップは、マイクロホンを用いてユーザの顔の向きの特徴を追跡するステップを含む請求項1の方法。
- ステップb)における1以上の顔の向きの特徴は、頭部チルト角を含む請求項1の方法。
- ステップb)における1以上の顔の向きの特徴は、注視方向を含む請求項1の方法。
- ステップc)は、1以上の顔の向きの特徴が許容範囲から外れる場合、ユーザの発話を無関係なものとして特徴づける請求項1の方法。
- ステップc)は、1以上の顔の向きの特徴の許容範囲からの逸脱にもとづいてユーザの発話の関連性を重み付けするステップを含む請求項1の方法。
- 発話中のユーザの顔に関連づけられた1以上の顔の向きの特徴を取得する前にユーザの顔のプロファイルを登録するステップをさらに含む請求項1の方法。
- 発話源の方向を判定するステップをさらに含み、ステップc)は、発話の関連性を特徴づける際に発話源の方向を取り入れるステップを含む請求項1の方法。
- ステップc)は、イメージキャプチャデバイスによってキャプチャされた画像内の複数の発話源を区別するステップを含む請求項1の方法。
- 発話の関連性を判定するための装置であって、
プロセッサと、
メモリと、
前記メモリに具体化され、前記プロセッサにより実行可能なコンピュータのコード化されたインストラクションとを含み、前記コンピュータのコード化されたインストラクションは、ユーザの発話の関連性を判定する方法を実装するように構成され、当該方法は、
a)ある時間間隔における発話中のユーザの顔の存在を特定するステップと、
b)前記時間間隔の間のユーザの顔に関連づけられた1以上の顔の向きの特徴を取得するステップと、
c)ステップb)で取得された1以上の顔の向きの特徴にもとづいて前記時間間隔の間の発話の関連性を特徴付けるステップとを含むことを特徴とする装置。 - ステップb)において1以上の向きを取得するように構成されたカメラをさらに含む請求項12の装置。
- ステップb)において1以上の向きを取得するように構成された1以上の赤外光をさらに含む請求項12の装置。
- ステップb)において1以上の向きを取得するように構成されたマイクロホンをさらに含む請求項12の装置。
- コンピュータプログラム製品であって、
発話の関連性を判定するための媒体に具体化されたコンピュータ読み取り可能なプログラムコードをもった一過性でないコンピュータ読み取り可能な記録媒体を含み、前記コンピュータプログラムは、
a)ある時間間隔における発話中のユーザの顔の存在を特定するためのコンピュータ読み取り可能なプログラムコードと、
b)前記時間間隔の間のユーザの顔に関連づけられた1以上の顔の向きの特徴を取得するためのコンピュータ読み取り可能なプログラムコードと、
c)ステップb)で取得された1以上の顔の向きの特徴にもとづいて前記時間間隔の間の発話の関連性を特徴付けるためのコンピュータ読み取り可能なプログラムコードとを含むことを特徴とするコンピュータプログラム製品。
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Also Published As
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EP2509070A1 (en) | 2012-10-10 |
EP2509070B1 (en) | 2016-11-02 |
JP5456832B2 (ja) | 2014-04-02 |
CN102799262B (zh) | 2016-12-14 |
CN102799262A (zh) | 2012-11-28 |
US20120259638A1 (en) | 2012-10-11 |
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