JP7320668B2 - シングルストリーム中心窩表示トランスポート - Google Patents
シングルストリーム中心窩表示トランスポート Download PDFInfo
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- Optics & Photonics (AREA)
- Library & Information Science (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Description
Claims (20)
- 送信器であって、
スケーリングユニットと、
エンコーダと、を備え、
前記スケーリングユニットは、
複数の可変サイズ領域にパーティション分割されたフォービエイテッドレンダリング画像を受信することであって、各領域が一様な画素密度を有する、ことと、
前記フォービエイテッドレンダリング画像の前記複数の可変サイズ領域をスケール変更して、複数の等サイズ領域を有するスケール変更画像を形成することであって、前記複数の等サイズ領域の各々は、互いに等しいサイズの領域である、ことと、
を行うように構成されており、
前記エンコーダは、
前記スケール変更画像をエンコードして、エンコード画像を形成するように構成されている、
送信器。 - 前記フォービエイテッドレンダリング画像をスケール変更することは、前記複数の可変サイズ領域の各領域にスケーリング因子を適用することを含み、前記スケーリング因子は、等サイズ領域の目標サイズに対する所定の領域のサイズに基づいて計算される、
請求項1の送信器。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像内の矩形である、
請求項1の送信器。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像内の水平バンドである、
請求項1の送信器。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像内の水平バンドのサブ領域である、
請求項4の送信器。 - 前記送信器は、受信器に送られる前記エンコード画像にメタデータを埋め込むように構成されており、前記メタデータは、前記エンコード画像の中心窩領域と、前記エンコード画像のデコードバージョンの領域に適用されるスケーリング因子と、を特定する、
請求項1の送信器。 - 前記スケーリングユニットは、
前記複数の可変サイズ領域の第1の領域に第1のスケーリング因子を適用することと、
前記複数の可変サイズ領域の第2の領域に第2のスケーリング因子を適用することと、
を行うように構成されており、
前記第2のスケーリング因子は、前記第1のスケーリング因子と異なる、
請求項1の送信器。 - 方法であって、
送信器が、複数の可変サイズ領域にパーティション分割されたフォービエイテッドレンダリング画像を受信することであって、各領域が一様な画素密度を有する、ことと、
前記フォービエイテッドレンダリング画像の前記複数の可変サイズ領域をスケール変更して、複数の等サイズ領域を有するスケール変更画像を形成することであって、前記複数の等サイズ領域の各々は、互いに等しいサイズの領域である、ことと、
前記スケール変更画像をエンコードして、エンコード画像を形成することと、を含む、
方法。 - 前記フォービエイテッドレンダリング画像をスケール変更することは、前記複数の可変サイズ領域の各領域にスケーリング因子を適用することを含み、前記スケーリング因子は、等サイズ領域の目標サイズに対する前記領域のサイズに基づいて計算される、
請求項8の方法。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像内の矩形である、
請求項8の方法。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像内の水平バンドである、
請求項8の方法。 - 前記複数の可変サイズ領域は、前記フォービエイテッドレンダリング画像の水平バンド内の矩形である、
請求項8の方法。 - 受信器に送られる前記エンコード画像にメタデータを埋め込むことをさらに含み、前記メタデータは、前記エンコード画像の中心窩領域と、前記エンコード画像のデコードバージョンの領域に適用されるスケーリング因子と、を特定する、
請求項8の方法。 - 前記複数の可変サイズ領域の第1の領域に第1のスケーリング因子を適用することと、
前記複数の可変サイズ領域の第2の領域に第2のスケーリング因子を適用することと、をさらに含み、
前記第2のスケーリング因子は、前記第1のスケーリング因子と異なる、
請求項8の方法。 - システムであって、
送信器と、
受信器と、を備え、
前記送信器は、
複数の可変サイズ領域にパーティション分割されたフォービエイテッドレンダリング画像を受信することであって、各領域が一様な画素密度を有する、ことと、
前記フォービエイテッドレンダリング画像の前記複数の可変サイズ領域をスケール変更して、複数の等サイズ領域を有する第1のスケール変更画像を形成することであって、前記複数の等サイズ領域の各々は、互いに等しいサイズの領域である、ことと、
前記第1のスケール変更画像をエンコードして、エンコード画像を形成することと、
前記エンコード画像を送信することと、
を行うように構成されており、
前記受信器は、
前記エンコード画像を受信することと、
前記エンコード画像をデコードして、デコード画像を生成することと、
前記エンコード画像の複数の領域を、異なるスケール因子を用いてスケール変更して、第2のスケール変更画像を形成することと、
前記第2のスケール変更画像をディスプレイに送信することと、
を行うように構成されている、
システム。 - 前記異なるスケール因子は、前記複数の領域のうち1つ以上の領域を、異なるサイズの表示領域にスケール変更させる、
請求項15のシステム。 - 前記複数の可変サイズ領域は、再構成されたフォービエイテッドレンダリング画像内の矩形である、
請求項15のシステム。 - 前記複数の可変サイズ領域は、再構成されたフォービエイテッドレンダリング画像内の水平バンドである、
請求項15のシステム。 - 前記複数の可変サイズ領域は、再構成されたフォービエイテッドレンダリング画像の水平バンド内の矩形である、
請求項15のシステム。 - 前記送信器は、前記エンコード画像にメタデータを埋め込むように構成されており、前記メタデータは、前記エンコード画像の中心窩領域と、前記エンコード画像のデコードバージョンの領域に適用されるスケーリング因子と、を特定する
請求項15のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US16/551,069 | 2019-08-26 | ||
US16/551,069 US11106039B2 (en) | 2019-08-26 | 2019-08-26 | Single-stream foveal display transport |
PCT/IB2020/057981 WO2021038466A1 (en) | 2019-08-26 | 2020-08-26 | Single-stream foveal display transport |
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JP2022546683A JP2022546683A (ja) | 2022-11-07 |
JP7320668B2 true JP7320668B2 (ja) | 2023-08-03 |
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