JP6147707B2 - 省略符号化を用いた映像符号化及び復号化装置及びその方法 - Google Patents
省略符号化を用いた映像符号化及び復号化装置及びその方法 Download PDFInfo
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Description
Claims (2)
- 復号化対象信号に省略符号化を行うか否かを示すインジケータに対してエントロピ復号化を行うステップ;
前記復号化対象信号より先に復元された復元信号から、フィルタリングされるべきフィルタリング対象信号を判別するステップであって、前記フィルタリング対象信号は、前記復号化対象信号の変換ユニットの境界に隣接する少なくとも一つの画素を含む、前記ステップ;
前記インジケータに基づいて前記復号化対象信号に画面内予測を実行する時、フィルタを用いて、前記フィルタリング対象信号にフィルタリングを実行するステップ;
フィルタリングされた前記フィルタリング対象信号を用いて前記復号化対象信号の予測信号を生成するステップ;
前記予測信号に基づいて前記復号化対象信号の復元された信号を生成するステップ;
を含み、
前記フィルタリングを実行する際に、前記フィルタのフィルタ強度は可変的に決定され、及び前記フィルタの前記フィルタ強度は、映像符号化装置から送信されたフラグに基づいて決定され、
前記フィルタリングにおいて用いられた前記フィルタのタッブ寸法は、可変的に決定される映像復号化方法。 - 前記フィルタリングは、双一次補間を用いて実行される請求項1に記載の映像復号化方法。
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KR20100042823 | 2010-05-07 | ||
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KR1020100121192A KR20110123651A (ko) | 2010-05-07 | 2010-12-01 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
KR10-2010-0121192 | 2010-12-01 | ||
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KR1020110042990A KR101559523B1 (ko) | 2010-05-07 | 2011-05-06 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
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