JP2020526853A - インテリジェントな物体追跡 - Google Patents
インテリジェントな物体追跡 Download PDFInfo
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Abstract
Description
本発明の実施形態の以下の詳細な説明では、本発明のより完全な理解を提供するために、多くの特定の詳細が記載されている。しかしながら、これらの特定の詳細なしで本発明を実施できることは、当業者には明らかであろう。他の例では、説明を不必要に複雑にすることを避けるために、既知の特徴は詳細に説明されていない。
Claims (20)
- 物体追跡のための方法であって、
カメラデバイスを使用してシーンの画像シーケンスをキャプチャするステップと、
前記画像シーケンスに亘る局所的な光の変化のパターンに基づいて、シーン内の光源を検出するステップと、
前記光源の検出に応答して、前記画像シーケンスの少なくとも1つの画像内の前記光源の場所と前記少なくとも1つの画像内の目標位置とを比較して結果を生成するステップと、
前記結果に基づいて、前記光源が視野内の前記目標位置と実質的に整列するように前記カメラデバイスの視野を変更するための制御信号を生成するステップとを含む方法。 - 前記制御信号を、前記カメラデバイスが取り付けられている傾斜旋回装置に送信するステップと、
前記制御信号の送信に応答して、視野内の前記目標位置と前記光源との間の実質的な位置合わせを検出するステップと、
前記カメラデバイスを使用して、前記実質的な位置合わせの検出に応答して、シーンの追加画像をさらにキャプチャするステップとをさらに含み、
物体が前記追加画像内の前記目標位置に現れるように前記光源がシーン内の物体に取り付けられている、請求項1に記載の方法。 - 前記画像シーケンスに亘る局所的な光の変化のパターンが、前記光源から放射されるストロボ光によって生成される、請求項1に記載の方法。
- 前記局所的な光の変化のパターンは、光の強度の変化、光の色の変化、および光の強度の変化と色の変化との組み合わせからなる群から選択される少なくとも1つを含む、請求項1に記載の方法。
- 前記画像シーケンスを分析して、前記少なくとも1つの画像内の前記光源の場所および前記画像シーケンスに亘る前記光源の移動を決定するステップをさらに含み、
前記制御信号を生成することは、前記移動に基づく、請求項1に記載の方法。 - 前記画像シーケンスおよび前記追加画像は、ビデオ記録におけるビデオフレームのシーケンスの一部である、請求項2に記載の方法。
- 前記追加画像とは別個の制御情報として前記画像シーケンスを指定するステップをさらに含む、請求項2に記載の方法。
- カメラデバイスのための追跡コントローラであって、
コンピュータプロセッサと、
命令を格納するメモリとを備え、前記命令は、実行時に、前記コンピュータプロセッサに、
シーンの画像シーケンスを取得すること、前記画像シーケンスはカメラデバイスによってキャプチャされており、
前記画像シーケンスに亘る局所的な光の変化のパターンに基づいて、シーン内の光源を検出すること、
前記光源の検出に応答して、前記画像シーケンスの少なくとも1つの画像内の前記光源の場所と前記少なくとも1つの画像内の目標位置とを比較して結果を生成すること、
前記結果に基づいて、前記光源が視野内の前記目標位置と実質的に整列するように前記カメラデバイスの視野を変更するための制御信号を生成することを行わせる、追跡コントローラ。 - 前記命令は、実行時に、前記コンピュータプロセッサに、
前記カメラデバイスが取り付けられている傾斜旋回装置に制御信号を送信すること、
視野内の前記目標位置と前記光源との間の実質的な位置合わせを検出すること、
前記実質的な位置合わせの検出に応答して、前記カメラデバイスにシーンの追加画像をさらにキャプチャさせることを行わせ、
物体が前記追加画像内の前記目標位置に現れるように前記光源がシーン内の物体に取り付けられている、請求項8に記載の追跡コントローラ。 - 前記画像シーケンスに亘る局所的な光の変化のパターンが、前記光源から放射されるストロボ光によって生成される、請求項8に記載の追跡コントローラ。
- 前記局所的な光の変化のパターンは、光の強度の変化、光の色の変化、および光の強度と色の変化の組み合わせからなる群から選択される少なくとも1つを含む、請求項8に記載の追跡コントローラ。
- 前記命令は、実行時に、前記コンピュータプロセッサに、
前記画像シーケンスを分析して、前記少なくとも1つの画像内の前記光源の場所および前記画像シーケンスに亘る前記光源の移動を決定することを行わせ、
前記制御信号を生成することは前記移動にさらに基づく、請求項8に記載の追跡コントローラ。 - 前記画像シーケンスおよび前記追加画像は、ビデオ記録におけるビデオフレームのシーケンスの一部である、請求項9に記載の追跡コントローラ。
- 前記命令は、実行時に、前記コンピュータプロセッサに、
前記追加画像とは別個の制御情報として前記画像シーケンスを指定することをさらに行わせる、請求項9に記載の追跡コントローラ。 - 物体追跡のための命令を格納する非一時的なコンピュータ可読媒体であって、前記命令は、コンピュータプロセッサによる実行時に、
シーンの画像シーケンスを取得すること、前記画像シーケンスはカメラデバイスによってキャプチャされており、
前記画像シーケンスに亘る局所的な光の変化のパターンに基づいて、シーン内の光源を検出すること、
前記光源の検出に応答して、前記画像シーケンスの少なくとも1つの画像内の光源の場所と前記少なくとも1つの画像内の目標位置とを比較して結果を生成すること、
前記結果に基づいて、前記光源が視野内の前記目標位置と実質的に整列するように前記カメラデバイスの視野を変更するための制御信号を生成することのための機能を備える、非一時的なコンピュータ可読媒体。 - 前記命令は、前記コンピュータプロセッサによる実行時に、
前記制御信号を、前記カメラデバイスが取り付けられている傾斜旋回装置に送信すること、
前記制御信号の送信に応答して、視野内の前記目標位置と前記光源との間の実質的な位置合わせを検出すること、
前記カメラデバイスを使用して、前記実質的な位置合わせの検出に応答して、シーンの追加画像をさらにキャプチャすることのための機能を備え、
物体が追加画像内の前記目標位置に現れるように前記光源がシーン内の物体に取り付けられている、請求項15に記載の非一時的なコンピュータ可読媒体。 - 前記画像シーケンスに亘る局所的な光の変化のパターンは、前記光源から放射されるストロボ光によって生成される、請求項15に記載の非一時的なコンピュータ可読媒体。
- 前記局所的な光の変化のパターンは、光の強度の変化、光の色の変化、および光の強度と色の変化の組み合わせからなる群から選択される少なくとも1つを含む、請求項17に記載の非一時的なコンピュータ可読媒体。
- 前記命令は、前記コンピュータプロセッサによる実行時に、
前記画像シーケンスを分析して、前記少なくとも1つの画像内の前記光源の場所および前記画像シーケンスに亘る前記光源の移動を決定することのための機能をさらに備え、
前記制御信号を生成することは、前記移動にさらに基づく、請求項15に記載の非一時的なコンピュータ可読媒体。 - 前記命令は、前記コンピュータプロセッサによる実行時に、前記追加画像とは別個の制御情報として前記画像シーケンスを指定することのための機能をさらに備える、請求項16に記載の非一時的なコンピュータ可読媒体。
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TW201913171A (zh) | 2019-04-01 |
TWI716708B (zh) | 2021-01-21 |
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TWI716707B (zh) | 2021-01-21 |
US11122210B2 (en) | 2021-09-14 |
WO2019015614A1 (en) | 2019-01-24 |
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