JP2020017993A - 電子デバイス及び方法 - Google Patents
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- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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Abstract
Description
Claims (8)
- 少なくとも1つのプロセッサと、
コンピュータプログラムコードを含む少なくとも1つのメモリと、を備えた電子デバイスであって、
前記少なくとも1つのメモリ及び前記コンピュータプログラムコードは、前記少なくとも1つのプロセッサと協働して、前記電子デバイスに、
データのビットストリームにおいて前記ビットストリームの復号を開始できるランダムアクセスポイントで生じる瞬時復号リフレッシュ(IDR)ピクチャであって、前記復号において前記IDRピクチャ以外の何れのピクチャをも参照しないピクチャを識別し、
前記IDRピクチャが後続のリーディング・ピクチャを有する場合に、前記IDRピクチャが前記後続のリーディング・ピクチャを有することを示す、前記IDRピクチャの第1のネットワークアクセス層(NAL;Network Access Layer)ユニット・タイプを生成し、
前記第1のNALユニット・タイプを送信し、
前記IDRピクチャが後続のリーディング・ピクチャを有さない場合に、前記IDRピクチャが前記後続のリーディング・ピクチャを有ないことを示す、前記IDRピクチャの第2のNALユニット・タイプであって、前記第1のNALユニット・タイプとは異なる第2のNALユニット・タイプを生成し、
前記第2のNALユニット・タイプを送信する、
処理を実行させる、電子デバイス。 - 前記後続のリーディング・ピクチャは、復号順には前記IDRピクチャに続き、出力順には前記IDRピクチャに先行する、
請求項1に記載の電子デバイス。 - 前記IDRピクチャは、イントラ予測のみを用いて復号された複数のイントラ予測スライス(Iスライス)のみを含む、
請求項1に記載の電子デバイス。 - 前記第1のNALユニット・タイプ及び前記第2のNALユニット・タイプは、前記後続のリーディング・ピクチャの第3のNALユニット・タイプとは異なる、
請求項1に記載の電子デバイス。 - データのビットストリームにおいて前記ビットストリームの復号を開始できるランダムアクセスポイントで生じる瞬時復号リフレッシュ(IDR)ピクチャであって、前記復号において前記IDRピクチャ以外の何れのピクチャをも参照しないピクチャを識別し、
前記IDRピクチャが後続のリーディング・ピクチャを有する場合に、前記IDRピクチャが前記後続のリーディング・ピクチャを有することを示す、前記IDRピクチャの第1のネットワークアクセス層(NAL)ユニット・タイプを生成し、
前記第1のNALユニット・タイプを送信し、
前記IDRピクチャが後続のリーディング・ピクチャを有さない場合に、前記IDRピクチャが前記後続のリーディング・ピクチャを有ないことを示す、前記IDRピクチャの第2のNALユニット・タイプであって、前記第1のNALユニット・タイプとは異なる第2のNALユニットを生成し、
前記第2のNALユニット・タイプを送信する、
方法。 - 前記後続のリーディング・ピクチャは、復号順には前記IDRピクチャに続き、出力順には前記IDRピクチャに先行する、
請求項5に記載の方法。 - 前記IDRピクチャは、イントラ予測のみを用いて復号された複数のイントラ予測スライス(Iスライス)のみを含む、
請求項5に記載の方法。 - 前記第1のNALユニット・タイプ及び前記第2のNALユニット・タイプは、前記後続のリーディング・ピクチャの第3のNALユニット・タイプとは異なる、
請求項5に記載の方法。
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US13/447,126 US9351016B2 (en) | 2012-04-13 | 2012-04-13 | Devices for identifying a leading picture |
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JP2017242097A Active JP6761406B2 (ja) | 2012-04-13 | 2017-12-18 | 電子デバイス及び方法 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9351016B2 (en) * | 2012-04-13 | 2016-05-24 | Sharp Kabushiki Kaisha | Devices for identifying a leading picture |
US9532055B2 (en) * | 2012-04-16 | 2016-12-27 | Microsoft Technology Licensing, Llc | Constraints and unit types to simplify video random access |
US9979958B2 (en) * | 2012-04-20 | 2018-05-22 | Qualcomm Incorporated | Decoded picture buffer processing for random access point pictures in video sequences |
US9736476B2 (en) * | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
US9516308B2 (en) | 2012-04-27 | 2016-12-06 | Qualcomm Incorporated | Parameter set updates in video coding |
WO2013187698A1 (ko) * | 2012-06-12 | 2013-12-19 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
US9591303B2 (en) * | 2012-06-28 | 2017-03-07 | Qualcomm Incorporated | Random access and signaling of long-term reference pictures in video coding |
JP5885604B2 (ja) | 2012-07-06 | 2016-03-15 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
JP6319083B2 (ja) * | 2012-07-10 | 2018-05-09 | ソニー株式会社 | 画像復号装置、画像復号方法、画像符号化装置及び画像符号化方法 |
KR102349338B1 (ko) * | 2012-09-13 | 2022-01-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법 및 장치 |
US20150195574A1 (en) * | 2013-11-06 | 2015-07-09 | Arris Enterprises, Inc. | Modification of picture parameter set (pps) for hevc extensions |
US10645404B2 (en) | 2014-03-24 | 2020-05-05 | Qualcomm Incorporated | Generic use of HEVC SEI messages for multi-layer codecs |
EP3226561A1 (en) | 2016-03-31 | 2017-10-04 | Thomson Licensing | Method and apparatus for coding a video into a bitstream carrying region-based post processing parameters into an sei nesting message |
WO2020097232A1 (en) * | 2018-11-07 | 2020-05-14 | Futurewei Technologies, Inc. | Header parameter set for video coding |
US10999590B2 (en) * | 2018-12-28 | 2021-05-04 | Tencent America LLC | Method for identification of random access point and picture types |
GB2585042A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
US11936880B2 (en) * | 2019-09-27 | 2024-03-19 | Tencent America LLC | Method for signaling output subpicture layer set |
AU2020407270A1 (en) * | 2019-12-20 | 2022-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video coding in relation to subpictures |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6761406B2 (ja) * | 2012-04-13 | 2020-09-23 | ヴェロス メディア インターナショナル リミテッドVelos Media International Limited | 電子デバイス及び方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2969782B2 (ja) | 1990-05-09 | 1999-11-02 | ソニー株式会社 | 符号化データ編集方法及び符号化データ編集装置 |
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
KR100698106B1 (ko) * | 2000-03-07 | 2007-03-26 | 엘지전자 주식회사 | 엠펙(mpeg)압축 비디오 환경에서 계층적 혼합형장면 변화 검출 방법 |
US8300690B2 (en) * | 2002-07-16 | 2012-10-30 | Nokia Corporation | Method for random access and gradual picture refresh in video coding |
JP4050754B2 (ja) * | 2005-03-23 | 2008-02-20 | 株式会社東芝 | ビデオエンコーダ及び動画像信号の符号化方法 |
US7725593B2 (en) | 2005-07-15 | 2010-05-25 | Sony Corporation | Scalable video coding (SVC) file format |
JP4885964B2 (ja) * | 2005-09-27 | 2012-02-29 | クゥアルコム・インコーポレイテッド | チャネル交換フレーム |
JP5378227B2 (ja) * | 2006-11-14 | 2013-12-25 | クゥアルコム・インコーポレイテッド | チャネルスイッチングのためのシステムと方法 |
TW201032597A (en) * | 2009-01-28 | 2010-09-01 | Nokia Corp | Method and apparatus for video coding and decoding |
JP2012018727A (ja) * | 2010-07-08 | 2012-01-26 | Sony Corp | 情報処理装置、および情報処理方法、並びにプログラム |
US9516379B2 (en) | 2011-03-08 | 2016-12-06 | Qualcomm Incorporated | Buffer management in video codecs |
US9706227B2 (en) | 2011-03-10 | 2017-07-11 | Qualcomm Incorporated | Video coding techniques for coding dependent pictures after random access |
CN103907347B (zh) | 2011-08-31 | 2018-01-30 | 诺基亚技术有限公司 | 多视图视频编码和解码 |
US9264717B2 (en) * | 2011-10-31 | 2016-02-16 | Qualcomm Incorporated | Random access with advanced decoded picture buffer (DPB) management in video coding |
US9402082B2 (en) * | 2012-04-13 | 2016-07-26 | Sharp Kabushiki Kaisha | Electronic devices for sending a message and buffering a bitstream |
US20130272619A1 (en) * | 2012-04-13 | 2013-10-17 | Sharp Laboratories Of America, Inc. | Devices for identifying a leading picture |
US9532055B2 (en) | 2012-04-16 | 2016-12-27 | Microsoft Technology Licensing, Llc | Constraints and unit types to simplify video random access |
US9979958B2 (en) | 2012-04-20 | 2018-05-22 | Qualcomm Incorporated | Decoded picture buffer processing for random access point pictures in video sequences |
US9374583B2 (en) * | 2012-09-20 | 2016-06-21 | Qualcomm Incorporated | Video coding with improved random access point picture behaviors |
CN104838649A (zh) * | 2012-09-28 | 2015-08-12 | 三星电子株式会社 | 针对随机访问的用于对视频进行编码的方法和设备以及用于对视频进行解码的方法和设备 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Title |
---|
BENJAMIN BROSS ET AL., HIGH EFFICIENCY VIDEO CODING (HEVC) TEXT SPECIFICATION DRAFT 9, JPN6020043462, 18 December 2012 (2012-12-18), pages 56 - 57, ISSN: 0004385996 * |
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WO2013153830A1 (en) | 2013-10-17 |
CN108965886A (zh) | 2018-12-07 |
US9351016B2 (en) | 2016-05-24 |
CN108965886B (zh) | 2021-05-14 |
EP2837189B1 (en) | 2020-05-27 |
BR112014025292A2 (ja) | 2017-06-20 |
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HK1204186A1 (en) | 2015-11-06 |
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JP2015516698A (ja) | 2015-06-11 |
EP4274231A2 (en) | 2023-11-08 |
EP4274231A3 (en) | 2023-11-22 |
US11076160B2 (en) | 2021-07-27 |
US20130272618A1 (en) | 2013-10-17 |
JP2018082448A (ja) | 2018-05-24 |
CN108965890A (zh) | 2018-12-07 |
CN104429069A (zh) | 2015-03-18 |
EP3709654A1 (en) | 2020-09-16 |
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BR112014025292B1 (pt) | 2023-03-21 |
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