JP6529854B2 - 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 - Google Patents
適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 Download PDFInfo
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Description
表1は、本発明の原理の実施形態による、バイナリ・セットを符号化するための適応ツリー選択のシーケンス・パラメータ・セットの例示的なシンタックスを示している。表2は、本発明の原理の実施形態による、ブロックのための有意性マップを符号化するために使用される特定のツリーを示すブロック・パラメータの例示的なシンタックスを示している。
Claims (2)
- ピクチャ内の少なくとも1つのブロックのピクチャ・データを復号するビデオ復号器を有する装置であって、幾つかのツリーおよび相異なるサイズを有するサブツリーを使用して、各ツリーを用いて有意性マップを符号化するコストを計算することによって、前記幾つかのツリーおよびサブツリーの中から、最小のコストを有するツリーまたはサブツリーの組み合わせが有意性マップの復号に用いるために選択され、前記有意性マップは、前記ブロックの係数有意性を示し、前記係数有意性は、2次元での近傍の係数にリンクされた、前記ツリーのノードにマッピングされ、前記ツリーの一部のノードは、非零値を復号するために処理され、前記ツリーの他のノードは、零値を復号するために処理され、フラグが前記有意性マップに対応する前記ブロック内の少なくとも1つの有意係数を示す、前記装置。
- ビデオ復号器において、ピクチャ内のブロックのピクチャ・データを復号するステップを含む方法であって、幾つかのツリーおよび相異なるサイズを有するサブツリーを使用して、各ツリーを用いて有意性マップを符号化するコストを計算することによって、前記幾つかのツリーおよびサブツリーの中から、最小のコストを有するツリーまたはサブツリーの組み合わせが有意性マップの復号に用いるために選択され、前記有意性マップは、前記ブロックの係数有意性を示し、前記係数有意性は、2次元での近傍の係数にリンクされた、前記ツリーのノードにマッピングされ、前記ツリーの一部のノードは、非零値を復号するために処理され、前記ツリーの他のノードは、零値を復号するために処理され、フラグが前記有意性マップに対応する前記ブロック内の少なくとも1つの有意係数を示す、前記方法。
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US22272909P | 2009-07-02 | 2009-07-02 | |
US61/222,729 | 2009-07-02 |
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JP2015228696A JP2015228696A (ja) | 2015-12-17 |
JP2015228696A5 JP2015228696A5 (ja) | 2016-03-03 |
JP6529854B2 true JP6529854B2 (ja) | 2019-06-12 |
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JP2015156658A Active JP6529854B2 (ja) | 2009-07-02 | 2015-08-07 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
JP2017235776A Ceased JP2018067946A (ja) | 2009-07-02 | 2017-12-08 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
JP2020070502A Active JP7384736B2 (ja) | 2009-07-02 | 2020-04-09 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
JP2022200643A Pending JP2023040013A (ja) | 2009-07-02 | 2022-12-15 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
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JP2020070502A Active JP7384736B2 (ja) | 2009-07-02 | 2020-04-09 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
JP2022200643A Pending JP2023040013A (ja) | 2009-07-02 | 2022-12-15 | 適応ツリー選択を使用してバイナリ・セットをビデオ符号化およびビデオ復号する方法および装置 |
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US (9) | US9621925B2 (ja) |
EP (2) | EP3661206A1 (ja) |
JP (5) | JP2012532487A (ja) |
KR (7) | KR20120092095A (ja) |
CN (2) | CN105828073B (ja) |
WO (2) | WO2011002491A1 (ja) |
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JP4538307B2 (ja) * | 2004-12-10 | 2010-09-08 | 日立アプライアンス株式会社 | 密閉型圧縮機 |
KR100749322B1 (ko) * | 2004-12-24 | 2007-08-14 | 이영민 | 다기능 정재 분쇄 장치 |
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KR100749624B1 (ko) * | 2005-12-28 | 2007-08-14 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 장치 |
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