JP2012516657A - 立体画像である複数の画像をサブサンプリング及びインタリーブする方法及び装置 - Google Patents
立体画像である複数の画像をサブサンプリング及びインタリーブする方法及び装置 Download PDFInfo
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Abstract
Description
Claims (28)
- n個の画像をサブサンプリングするステップと、
サンプリングされた画像のそれぞれをサブ画像に分割するステップと、
サブ画像を1つの画像フレームに纏めるステップと、
1つの画像フレームをビデオエンコーダにより符号化するステップと、
を含む方法。 - 前記サブサンプリングするステップは、quincunxサンプリングを含む、
請求項1記載の方法。 - 前記分割するステップは、少なくとも1つの行及び列に基づいて、サンプリングされた画像を分割するステップを含む、
請求項1記載の方法。 - 前記サブ画像は、対応する画像からのパターンを介して選択されたデータを含む、
請求項1記載の方法。 - 前記分割するステップは、サンプリングされた画像のそれぞれからの近傍のデータからなる複数のブロックを作成するステップを含む、
請求項1記載の方法。 - 前記纏めるステップは、予め決定されたフォーマットでサブ画像をインタリーブするステップを含む、
請求項1記載の方法。 - 前記予め決定されたフォーマットは、画像、サンプリングされた画像及び分割された画像サンプルのうちの少なくとも1つに基づいて適応的に変更される、
請求項6記載の方法。 - 前記予め決定されたフォーマットを識別するマップを符号化するステップを更に含む、
請求項6記載の方法。 - 前記マップは、画像フレームのある領域で符号化され、
前記サブ画像を纏めるステップは、前記画像フレームの他の領域で実行される、
請求項1記載の方法。 - 前記マップは、サイド情報として符号化される、
請求項8記載の方法。 - 前記サブサンプリングするステップは、quincunxサンプリングを含み、
前記分割するステップは、サブサンプリングされた画像の1つおきの行及び1つおきの列のうちの1つを使用してサブ画像を作成するステップを含み、
前記纏めるステップは、行及び列に基づいたサブ画像のうちの1つを配列するステップを含む、
請求項1記載の方法。 - 前記画像フレーム内のサブ画像の配列の識別子を符号化するステップを更に含む、
請求項1記載の方法。 - 前記纏めるステップは、サブサンプリングされた画像のうちの1つの大きさと同じ少なくとも1つの大きさを維持する、
請求項1記載の方法。 - 前記纏めるステップは、SNR/解像度スケーラビリティ、2D−3Dスケーラビリティを含むスケーラビリティ機能を可能にするために選択されたパッケージングフォーマットを含む、
請求項1記載の方法。 - 前記符号化するステップは、JPEG、JPEG-2000、MPRG-2、MPEG-4 AVC及びVC1符号化のような画像又は映像符号化システムを含む、
請求項1記載の方法。 - ビデオ信号においてフレーム当たり1を超える画像を含む符号化されたビデオ信号を復号化するデコーダと、
復号化されたビデオ信号におけるフレームフォーマットでインタリーブされたビデオデータのグループであって、第一の画像からのビデオデータの1以上のグループと、第二の画像からのビデオデータの1以上のグループとを有するビデオデータのグループをデインタリーブするフォーマットコンバータと、
を備えるビデオ装置。 - 前記フォーマットコンバータは、複数のインタリーブフォーマットからデータのグループをデインタリーブするデインタリーバを有する、
請求項1記載のビデオ装置。 - 前記フォーマットコンバータは、インタリーブされたデータグループのフォーマットに基づいてデインタリーブを実行するアルゴリズム及び専用ハードウェアのうちの1つを選択する選択装置を有する、
請求項1記載のビデオ装置。 - 前記フォーマットコンバータは、水平方向のインタリーブされたビデオデータのグループ、垂直方向のインタリーブされたビデオデータのグループ、ブロックに基づくインタリーブされたビデオデータのグループ、マップに基づくインタリーブされたビデオデータのグループのうちの少なくとも1つをデインタリーブする、
請求項1記載のビデオ装置。 - 少なくとも1つの画像からのデインタリーブされたデータのグループをアップコンバートするアップコンバータを更に含む、
請求項1記載のビデオ装置。 - 前記アップコンバートされたデータは、3D画像における第一のビューを有する第一の画像のデータと、3D画像の第二のビューを有する第二の画像のデータを有する、
請求項20記載の方法。 - 前記ビデオ装置は、Blu-Ray DVDプレーヤ、メディアプレーヤ、セットトップボックス、ケーブルボックス、コンピュータビデオカード、チューナ、又は他の電子装置の少なくとも1つの一部である、
請求項1記載のビデオ装置。 - 少なくとも2つの異なるビューの画像をサブサンプリングするサブサンプラと、
それぞれのビューからの画像からなる少なくとも1つのグループを選択し、グループをビデオストリームの1つの画像フレームにインタリーブするフォーマッタと、
ビデオストリームを符号化するエンコーダと、
を備える符号化システム。 - 前記エンコーダは、MPEG-4 AVCエンコーダを備える、
請求項23記載の符号化システム。 - 前記画像データのグループは、1を超える画素のグループを備える、
請求項23記載の符号化システム。 - 前記フォーマッタは、偶数と奇数及び行と列のセレクタを有し、
前記画像データのグループのインタリーブは、水平方向の再配列、垂直方向の再配列、インタリーブされた水平方向の再配列、インタリーブされた垂直方向の再配列、ブロック再配列、インタリーブされたブロックの再配列、垂直方向のインタリーブされた再配列、及び水平方向のインタリーブされた再配列の少なくとも1つを含むグループを有する、
請求項23記載の符号化システム。 - 前記データのグループをインタリーブするアレンジメントを選択する選択装置を更に有する、
請求項23記載の符号化システム。 - フォーマットされるように、2つの画像からのデータのアレンジメントをマッピングするマッパを更に備える。
請求項23記載の符号化システム。
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PCT/US2010/022445 WO2010088420A1 (en) | 2009-01-29 | 2010-01-28 | Methods and devices for sub-sampling and interleaving multiple images, eg stereoscopic |
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JP2014504459A (ja) * | 2010-10-01 | 2014-02-20 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 参照ピクチャー処理のための最適化されたフィルタ選択 |
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