KR102014587B1 - 다중-계층 비디오 코덱들에 대한 특정 hevc sei 메시지들의 이용 - Google Patents
다중-계층 비디오 코덱들에 대한 특정 hevc sei 메시지들의 이용 Download PDFInfo
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- KR102014587B1 KR102014587B1 KR1020167029201A KR20167029201A KR102014587B1 KR 102014587 B1 KR102014587 B1 KR 102014587B1 KR 1020167029201 A KR1020167029201 A KR 1020167029201A KR 20167029201 A KR20167029201 A KR 20167029201A KR 102014587 B1 KR102014587 B1 KR 102014587B1
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461969798P | 2014-03-24 | 2014-03-24 | |
| US61/969,798 | 2014-03-24 | ||
| US14/664,702 | 2015-03-20 | ||
| US14/664,702 US10880565B2 (en) | 2014-03-24 | 2015-03-20 | Use of specific HEVC SEI messages for multi-layer video codecs |
| PCT/US2015/022012 WO2015148380A2 (en) | 2014-03-24 | 2015-03-23 | Use of specific hevc sei messages for multi-layer video codecs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160135793A KR20160135793A (ko) | 2016-11-28 |
| KR102014587B1 true KR102014587B1 (ko) | 2019-08-26 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167029165A Active KR101969631B1 (ko) | 2014-03-24 | 2015-03-23 | 다중-계층 비디오 코덱들에 대한 특정 hevc sei 메시지들의 이용 |
| KR1020167029201A Active KR102014587B1 (ko) | 2014-03-24 | 2015-03-23 | 다중-계층 비디오 코덱들에 대한 특정 hevc sei 메시지들의 이용 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167029165A Active KR101969631B1 (ko) | 2014-03-24 | 2015-03-23 | 다중-계층 비디오 코덱들에 대한 특정 hevc sei 메시지들의 이용 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10880565B2 (OSRAM) |
| EP (2) | EP3123722B1 (OSRAM) |
| JP (2) | JP6510553B2 (OSRAM) |
| KR (2) | KR101969631B1 (OSRAM) |
| CN (2) | CN106165426B (OSRAM) |
| ES (2) | ES2697426T3 (OSRAM) |
| HU (2) | HUE038322T2 (OSRAM) |
| MX (2) | MX359086B (OSRAM) |
| WO (2) | WO2015148374A1 (OSRAM) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3021573B1 (en) * | 2013-07-12 | 2019-09-04 | Sony Corporation | Player device, play method, and recording medium |
| US10880565B2 (en) | 2014-03-24 | 2020-12-29 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
| US10616617B2 (en) * | 2015-04-23 | 2020-04-07 | Lg Electronics Inc. | Method and apparatus for transmitting or receiving broadcast signal |
| FR3049142A1 (fr) * | 2016-03-16 | 2017-09-22 | Orange | Acquisition d'extraits d'un flux multimedia sur un terminal |
| US10834153B2 (en) * | 2016-08-24 | 2020-11-10 | Qualcomm Incorporated | System level signaling of SEI tracks for media data streaming |
| US10812820B2 (en) * | 2016-11-30 | 2020-10-20 | Qualcomm Incorporated | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
| GB2576286B (en) | 2017-04-21 | 2022-09-07 | Zenimax Media Inc | Systems and methods for deferred post-processes in video encoding |
| US10630994B2 (en) * | 2017-06-28 | 2020-04-21 | Agora Lab, Inc. | Specific operation prediction in video compression |
| CN109194966B (zh) * | 2018-08-03 | 2021-04-27 | 广州酷狗计算机科技有限公司 | Sei消息的有效载荷获取方法、装置和存储介质 |
| US12126839B2 (en) * | 2018-10-03 | 2024-10-22 | V-Nova International Limited | Weighted downsampling and weighted transformations for signal coding |
| KR20230158645A (ko) | 2018-11-05 | 2023-11-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 리파인먼트를 이용한 인터 예측을 위한 보간 |
| WO2020130922A1 (en) * | 2018-12-20 | 2020-06-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Normative indication of recovery point |
| US11889118B2 (en) * | 2019-02-24 | 2024-01-30 | Sharp Kabushiki Kaisha | Systems and methods for signaling types of pictures and associated information in video coding |
| EP3928511A4 (en) * | 2019-03-11 | 2022-06-22 | Huawei Technologies Co., Ltd. | Gradual decoding refresh in video coding |
| EP3970380A4 (en) | 2019-05-16 | 2023-04-05 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM FOR HANDLING RANDOM ACCESS IMAGES IN VIDEO ENCODING |
| CN118317100A (zh) | 2019-06-18 | 2024-07-09 | 松下电器(美国)知识产权公司 | 编码装置、编码方法、解码装置和解码方法 |
| WO2020255771A1 (ja) * | 2019-06-20 | 2020-12-24 | ソニーセミコンダクタソリューションズ株式会社 | 画像処理装置および方法 |
| GB2587365B (en) * | 2019-09-24 | 2023-02-22 | Canon Kk | Method, device, and computer program for coding and decoding a picture |
| EP4022889B1 (en) | 2019-09-24 | 2025-10-22 | Huawei Technologies Co., Ltd. | Scalable nesting sei messages for specified layers |
| JP7323099B2 (ja) | 2019-09-24 | 2023-08-08 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | マルチレイヤビデオビットストリームのためのdpbパラメータのシグナリング |
| BR122022009499A2 (pt) | 2019-09-24 | 2022-07-05 | Huawei Technologies Co., Ltd. | Método de codificação implementado por um codificador de vídeo, dispositivo de codificação, sistema e meio legível por computador não transitório |
| JP7419507B2 (ja) | 2019-09-24 | 2024-01-22 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Olsのためのスケーラブルネスティングseiメッセージ |
| JP7425204B2 (ja) | 2019-12-26 | 2024-01-30 | バイトダンス インコーポレイテッド | ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約 |
| WO2021134015A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Profile, tier and layer indication in video coding |
| EP4066386A4 (en) * | 2019-12-27 | 2023-01-25 | ByteDance Inc. | SUB-PICTURE SIGNALING IN VIDEO ENCODING |
| US11343524B2 (en) * | 2019-12-27 | 2022-05-24 | Tencent America LLC | Method for adaptation parameter set reference and constraints in coded video stream |
| US11356698B2 (en) * | 2019-12-30 | 2022-06-07 | Tencent America LLC | Method for parameter set reference constraints in coded video stream |
| KR102874198B1 (ko) * | 2020-01-09 | 2025-10-23 | 바이트댄스 아이엔씨 | 비디오 스트림들 내의 필러 데이터 유닛들의 프로세싱 |
| GB2593543B (en) * | 2020-03-27 | 2023-04-19 | Canon Kk | Video coding and decoding |
| US11563980B2 (en) * | 2020-04-02 | 2023-01-24 | Qualcomm Incorporated | General constraint information syntax in video coding |
| CN115606186A (zh) * | 2020-05-19 | 2023-01-13 | 松下电器(美国)知识产权公司(Us) | 编码装置、解码装置、编码方法以及解码方法 |
| KR20230013051A (ko) | 2020-05-22 | 2023-01-26 | 바이트댄스 아이엔씨 | 코딩된 비디오의 nal 유닛의 순서 |
| WO2021241978A1 (ko) * | 2020-05-25 | 2021-12-02 | 엘지전자 주식회사 | 멀티 레이어 기반 영상 코딩 장치 및 방법 |
| WO2021244563A1 (en) | 2020-06-04 | 2021-12-09 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling |
| WO2021246841A1 (ko) * | 2020-06-06 | 2021-12-09 | 엘지전자 주식회사 | 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법 |
| KR20230020424A (ko) | 2020-06-09 | 2023-02-10 | 바이트댄스 아이엔씨 | 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들 |
| WO2021252543A1 (en) * | 2020-06-09 | 2021-12-16 | Bytedance Inc. | Picture timing information signaling in coded video |
| EP4150901A4 (en) | 2020-06-12 | 2023-10-18 | ByteDance Inc. | IMAGE HEADER CONSTRAINTS FOR MULTILAYER VIDEO CODING |
| KR102848023B1 (ko) | 2020-06-22 | 2025-08-20 | 두인 비전 컴퍼니 리미티드 | 코딩된 비디오에서 양자화 정보의 시그널링 |
| US12041386B2 (en) | 2020-09-29 | 2024-07-16 | Lemon Inc. | Dependent random access point indication in video bitstreams |
| US11930222B1 (en) * | 2021-03-30 | 2024-03-12 | Amazon Technologies, Inc. | Encoding video for film grain synthesis |
| JP2024513218A (ja) * | 2021-04-02 | 2024-03-22 | 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 | フィルムグレイン符号化のためのメタデータ信号伝達および変換 |
| WO2022220724A1 (en) * | 2021-04-12 | 2022-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Message referencing |
| CN115225913A (zh) * | 2021-04-20 | 2022-10-21 | 中兴通讯股份有限公司 | 一种码流处理方法、装置、终端设备及存储介质 |
| US11936913B2 (en) * | 2021-06-28 | 2024-03-19 | Tencent America LLC | Warping-based decoded picture resampling supplementary enhancement information message |
| US11785239B2 (en) * | 2021-06-29 | 2023-10-10 | Tencent America LLC | Independent coded region output supplementary enhancement information message |
| EP4413718A4 (en) * | 2021-10-05 | 2025-09-10 | Op Solutions Llc | PREDICTIVE CODING SYSTEMS AND METHODS |
| WO2024039723A1 (en) * | 2022-08-17 | 2024-02-22 | Bytedance Inc. | Presence and relative decoding order of neural-network post-filter sei messages |
| US20240146994A1 (en) * | 2022-11-01 | 2024-05-02 | Qualcomm Incorporated | Identifying and marking video data units for network transport of video data |
| CN119545028A (zh) * | 2023-08-30 | 2025-02-28 | 中兴通讯股份有限公司 | 胶片颗粒处理方法、装置及存储介质 |
| US20250106420A1 (en) * | 2023-09-21 | 2025-03-27 | Tencent America LLC | Required supplementary enhancement information messages through profile |
| US20250113061A1 (en) * | 2023-09-28 | 2025-04-03 | Tencent America LLC | Large sei messages |
| WO2025075376A1 (ko) * | 2023-10-04 | 2025-04-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101180883B (zh) | 2005-04-13 | 2016-02-03 | 诺基亚公司 | 用于有效地编码和解码视频数据的方法、设备和系统 |
| US20100189182A1 (en) * | 2009-01-28 | 2010-07-29 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US9113172B2 (en) | 2011-01-14 | 2015-08-18 | Vidyo, Inc. | Techniques for describing temporal coding structure |
| US9706227B2 (en) * | 2011-03-10 | 2017-07-11 | Qualcomm Incorporated | Video coding techniques for coding dependent pictures after random access |
| JP2012249137A (ja) | 2011-05-30 | 2012-12-13 | Sony Corp | 記録装置、記録方法、再生装置、再生方法、プログラム、および記録再生装置 |
| KR101649207B1 (ko) * | 2011-08-31 | 2016-08-19 | 노키아 테크놀로지스 오와이 | 멀티뷰 비디오 코딩 및 디코딩을 위한 방법, 장치 및 컴퓨터 프로그램 |
| US20140218473A1 (en) * | 2013-01-07 | 2014-08-07 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US20160065983A1 (en) * | 2013-04-05 | 2016-03-03 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding multi layer video and method and apparatus for decoding multilayer video |
| US20150103895A1 (en) * | 2013-10-13 | 2015-04-16 | Sharp Laboratories Of America, Inc. | Electronic devices for signaling multiple initial buffering parameters |
| CN106416250B (zh) * | 2013-12-02 | 2020-12-04 | 诺基亚技术有限公司 | 视频编码和解码 |
| CN104754358B (zh) | 2013-12-27 | 2019-02-19 | 中兴通讯股份有限公司 | 码流的生成和处理方法、装置及系统 |
| US10880565B2 (en) | 2014-03-24 | 2020-12-29 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
-
2015
- 2015-03-20 US US14/664,702 patent/US10880565B2/en active Active
- 2015-03-20 US US14/664,699 patent/US10136152B2/en active Active
- 2015-03-23 JP JP2016558409A patent/JP6510553B2/ja active Active
- 2015-03-23 HU HUE15716623A patent/HUE038322T2/hu unknown
- 2015-03-23 MX MX2016012128A patent/MX359086B/es active IP Right Grant
- 2015-03-23 WO PCT/US2015/022005 patent/WO2015148374A1/en not_active Ceased
- 2015-03-23 KR KR1020167029165A patent/KR101969631B1/ko active Active
- 2015-03-23 EP EP15714379.3A patent/EP3123722B1/en active Active
- 2015-03-23 ES ES15714379T patent/ES2697426T3/es active Active
- 2015-03-23 HU HUE15714379A patent/HUE040006T2/hu unknown
- 2015-03-23 CN CN201580015544.8A patent/CN106165426B/zh active Active
- 2015-03-23 KR KR1020167029201A patent/KR102014587B1/ko active Active
- 2015-03-23 WO PCT/US2015/022012 patent/WO2015148380A2/en not_active Ceased
- 2015-03-23 EP EP15716623.2A patent/EP3123723B1/en active Active
- 2015-03-23 MX MX2016012049A patent/MX361285B/es active IP Right Grant
- 2015-03-23 CN CN201580015546.7A patent/CN106165427B/zh active Active
- 2015-03-23 JP JP2016558382A patent/JP6534681B2/ja active Active
- 2015-03-23 ES ES15716623.2T patent/ES2681502T3/es active Active
Non-Patent Citations (3)
| Title |
|---|
| G. Tech, et al. MV-HEVC Draft Text 7. JCT-3V of ITU-T and ISO/IEC. JCT3V-G1004 Ver.8, Mar. 17, 2014. pp.1-117 |
| Hendry, et al. MV-HEVC / SHVC HLS: On recovery point and region refresh SEI messages. JCT-3V of ITU-T and ISO/IEC. JCT3V-G0134 Ver.3, Jan. 16, 2014. pp.1-4 |
| Y-K. Wang, et al. MV-HEVC/SHVC HLS: SEI message cleanups. JCT-3V of ITU-T and ISO/IEC. JCT3V-H0082 Ver.1, Mar. 25, 2014. pp.1-6 |
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