KR102825219B1 - 다중 계층 비디오 스트림에서의 중복 시그널링 방지 - Google Patents
다중 계층 비디오 스트림에서의 중복 시그널링 방지 Download PDFInfo
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- KR102825219B1 KR102825219B1 KR1020227015129A KR20227015129A KR102825219B1 KR 102825219 B1 KR102825219 B1 KR 102825219B1 KR 1020227015129 A KR1020227015129 A KR 1020227015129A KR 20227015129 A KR20227015129 A KR 20227015129A KR 102825219 B1 KR102825219 B1 KR 102825219B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H04N19/103—Selection of coding mode or of prediction mode
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020257020757A KR20250099411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962911808P | 2019-10-07 | 2019-10-07 | |
| US62/911,808 | 2019-10-07 | ||
| PCT/US2020/054449 WO2021022268A2 (en) | 2019-10-07 | 2020-10-06 | Avoidance of redundant signaling in multi-layer video bitstreams |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257020757A Division KR20250099411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220071275A KR20220071275A (ko) | 2022-05-31 |
| KR102825219B1 true KR102825219B1 (ko) | 2025-06-24 |
Family
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Family Applications (13)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020227015129A Active KR102825219B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| KR1020227015319A Active KR102925693B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| KR1020257021145A Pending KR20250100786A (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020227015181A Active KR102822841B1 (ko) | 2019-10-07 | 2020-10-06 | Dpb 사이즈 기반의 참조 픽쳐 엔트리 제약 |
| KR1020227015375A Active KR102826626B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020257020757A Pending KR20250099411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| KR1020257020791A Pending KR20250099277A (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020227015232A Active KR102824752B1 (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 오류 방지 |
| KR1020257019956A Pending KR20250097977A (ko) | 2019-10-07 | 2020-10-06 | Dpb 사이즈 기반의 참조 픽쳐 엔트리 제약 |
| KR1020267003854A Pending KR20260029411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| KR1020257020611A Pending KR20250093594A (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 오류 방지 |
| KR1020227015249A Ceased KR20220070325A (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 sps 오류 방지 |
| KR1020227015331A Active KR102825281B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
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| KR1020227015319A Active KR102925693B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| KR1020257021145A Pending KR20250100786A (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020227015181A Active KR102822841B1 (ko) | 2019-10-07 | 2020-10-06 | Dpb 사이즈 기반의 참조 픽쳐 엔트리 제약 |
| KR1020227015375A Active KR102826626B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020257020757A Pending KR20250099411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| KR1020257020791A Pending KR20250099277A (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
| KR1020227015232A Active KR102824752B1 (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 오류 방지 |
| KR1020257019956A Pending KR20250097977A (ko) | 2019-10-07 | 2020-10-06 | Dpb 사이즈 기반의 참조 픽쳐 엔트리 제약 |
| KR1020267003854A Pending KR20260029411A (ko) | 2019-10-07 | 2020-10-06 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| KR1020257020611A Pending KR20250093594A (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 오류 방지 |
| KR1020227015249A Ceased KR20220070325A (ko) | 2019-10-07 | 2020-10-06 | 서브 비트스트림 추출의 sps 오류 방지 |
| KR1020227015331A Active KR102825281B1 (ko) | 2019-10-07 | 2020-10-06 | 다중 레이어 비디오 비트스트림에서의 중복 시그널링의 방지 |
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|---|---|
| US (14) | US12096035B2 (https=) |
| EP (8) | EP4451674A1 (https=) |
| JP (18) | JP7427774B2 (https=) |
| KR (13) | KR102825219B1 (https=) |
| CN (18) | CN114514751B (https=) |
| AU (7) | AU2020319904B2 (https=) |
| BR (12) | BR112022006419A2 (https=) |
| CA (4) | CA3156989A1 (https=) |
| CL (4) | CL2022000860A1 (https=) |
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| HU (1) | HUE068329T2 (https=) |
| IL (2) | IL292060B2 (https=) |
| MX (8) | MX2022004139A (https=) |
| PL (1) | PL4032293T3 (https=) |
| PT (1) | PT4032293T (https=) |
| SA (1) | SA522432168B1 (https=) |
| WO (7) | WO2021022270A2 (https=) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7036228B2 (ja) * | 2018-12-12 | 2022-03-15 | 株式会社島津製作所 | 化学発光硫黄検出器 |
| CN121099056A (zh) * | 2019-09-11 | 2025-12-09 | 松下电器(美国)知识产权公司 | 编码装置、解码装置及计算机可读介质 |
| IL291689B2 (en) | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
| CA3155874A1 (en) * | 2019-09-24 | 2021-04-01 | Huawei Technologies Co., Ltd. | OLS FOR MULTI-VIEW EXTENSIBILITY |
| KR102825219B1 (ko) | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| WO2021112037A1 (en) * | 2019-12-06 | 2021-06-10 | Sharp Kabushiki Kaisha | Systems and methods for signaling temporal sublayer information in video coding |
| WO2021134018A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| CN114902674B (zh) | 2019-12-26 | 2025-07-15 | 字节跳动有限公司 | 视频编解码中的档次、层和层级指示 |
| CN114830662B (zh) * | 2019-12-27 | 2023-04-14 | 阿里巴巴(中国)有限公司 | 用于对图像执行逐步解码刷新处理的方法和系统 |
| EP4066387A4 (en) | 2019-12-27 | 2023-02-15 | ByteDance Inc. | SUBPICTURE SIGNALING IN PARAMETER SETS |
| WO2021137597A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| KR20250124392A (ko) * | 2019-12-30 | 2025-08-19 | 엘지전자 주식회사 | Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치 |
| US12177487B2 (en) * | 2019-12-30 | 2024-12-24 | Lg Electronics Inc. | Image decoding method and device |
| CN115244932B (zh) * | 2019-12-30 | 2025-08-15 | Lg电子株式会社 | 用于对dpb参数进行编码的图像解码方法及其装置 |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| WO2021162016A1 (ja) * | 2020-02-10 | 2021-08-19 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| EP4111701A4 (en) * | 2020-03-17 | 2023-06-28 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods |
| WO2021190436A1 (en) | 2020-03-21 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling |
| US11381842B2 (en) * | 2020-03-26 | 2022-07-05 | Alibaba Group Holding Limited | Methods for coding or decoding video parameter set or sequence parameter set |
| US11228776B1 (en) | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| US11509920B2 (en) * | 2020-03-27 | 2022-11-22 | Tencent America LLC | Indication of max sublayer numbers in multilayered video stream |
| JP7525639B2 (ja) | 2020-04-19 | 2024-07-30 | 北京字節跳動網絡技術有限公司 | 変換スキップ残差コーディング |
| US11818398B2 (en) * | 2020-05-06 | 2023-11-14 | Sharp Kabushiki Kaisha | Systems and methods for signaling video parameter information in video coding |
| US11477471B2 (en) * | 2020-05-20 | 2022-10-18 | Tencent America LLC | Techniques for signaling combination of reference picture resampling and spatial scalability |
| CN116134823A (zh) * | 2020-05-25 | 2023-05-16 | Lg电子株式会社 | 基于多层的图像编码设备和方法 |
| WO2021252525A1 (en) * | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Constraints of slice count in a coded video picture |
| AU2021288502A1 (en) * | 2020-06-09 | 2023-01-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video coding aspects of temporal motion vector prediction, interlayer referencing and temporal sublayer indication |
| MX2022015676A (es) | 2020-06-09 | 2023-01-16 | Bytedance Inc | Extraccion de subflujo de bits de flujos de bits de video de multiples capas. |
| MX2022015674A (es) * | 2020-06-09 | 2023-01-16 | Bytedance Inc | Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion. |
| US11503342B2 (en) * | 2020-06-10 | 2022-11-15 | Sharp Kabushiki Kaisha | Systems and methods for signaling sequence parameter information in video coding |
| CN115702566A (zh) * | 2020-06-10 | 2023-02-14 | Lg电子株式会社 | 基于子层级别信息的图像编码/解码方法和设备及存储比特流的记录介质 |
| CN115812304A (zh) | 2020-06-20 | 2023-03-17 | 抖音视界有限公司 | 具有不同的编解码块大小的层间预测 |
| WO2022065799A1 (ko) * | 2020-09-22 | 2022-03-31 | 엘지전자 주식회사 | 미디어 파일 처리 방법 및 그 장치 |
| US20220109865A1 (en) * | 2020-10-02 | 2022-04-07 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in video coding |
| US11765376B2 (en) * | 2020-10-08 | 2023-09-19 | Tencent America LLC | Pruning methods and apparatuses for neural network based video coding |
| WO2022139261A1 (ko) * | 2020-12-21 | 2022-06-30 | 엘지전자 주식회사 | 미디어 파일 처리 방법 및 장치 |
| AU2022333140B2 (en) | 2021-08-26 | 2026-04-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
| WO2024191678A1 (en) * | 2023-03-10 | 2024-09-19 | Bytedance Inc. | Neural-network post-processing filter input pictures |
| TWI862229B (zh) * | 2023-10-19 | 2024-11-11 | 大陸商星宸科技股份有限公司 | 視訊解碼方法及解碼裝置 |
| CN120378624A (zh) * | 2024-01-24 | 2025-07-25 | 华为技术有限公司 | 一种位流处理方法及装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150373361A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Profile, tier, level for the 0-th output layer set in video coding |
Family Cites Families (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8693549B2 (en) | 2006-01-16 | 2014-04-08 | Electronics And Telecommunications Research Institute | Method and apparatus for selective inter-layer prediction on macroblock basis |
| JP2009538084A (ja) * | 2006-11-17 | 2009-10-29 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
| AU2012225513B2 (en) * | 2011-03-10 | 2016-06-23 | Vidyo, Inc. | Dependency parameter set for scalable video coding |
| US10034018B2 (en) * | 2011-09-23 | 2018-07-24 | Velos Media, Llc | Decoded picture buffer management |
| EP2842322A1 (en) * | 2012-04-24 | 2015-03-04 | Telefonaktiebolaget LM Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| US9635369B2 (en) * | 2012-07-02 | 2017-04-25 | Qualcomm Incorporated | Video parameter set including HRD parameters |
| AU2013285333A1 (en) | 2012-07-02 | 2015-02-05 | Nokia Technologies Oy | Method and apparatus for video coding |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9161039B2 (en) | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| US9432664B2 (en) * | 2012-09-28 | 2016-08-30 | Qualcomm Incorporated | Signaling layer identifiers for operation points in video coding |
| US9781413B2 (en) | 2012-10-02 | 2017-10-03 | Qualcomm Incorporated | Signaling of layer identifiers for operation points |
| US9942545B2 (en) * | 2013-01-03 | 2018-04-10 | Texas Instruments Incorporated | Methods and apparatus for indicating picture buffer size for coded scalable video |
| US20140218473A1 (en) * | 2013-01-07 | 2014-08-07 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US9992493B2 (en) * | 2013-04-01 | 2018-06-05 | Qualcomm Incorporated | Inter-layer reference picture restriction for high level syntax-only scalable video coding |
| CN105308963B (zh) * | 2013-04-05 | 2019-05-10 | 三星电子株式会社 | 用于对多层视频进行解码的方法和设备以及用于对多层视频进行编码的方法和设备 |
| UA115804C2 (uk) * | 2013-04-07 | 2017-12-26 | Долбі Інтернешнл Аб | Сигналізація зміни наборів рівнів виведення |
| US20140301477A1 (en) | 2013-04-07 | 2014-10-09 | Sharp Laboratories Of America, Inc. | Signaling dpb parameters in vps extension and dpb operation |
| US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
| US9565437B2 (en) | 2013-04-08 | 2017-02-07 | Qualcomm Incorporated | Parameter set designs for video coding extensions |
| US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
| US20160173887A1 (en) * | 2013-07-10 | 2016-06-16 | Sharp Kabushiki Kaisha | Scaling list signaling and parameter sets activation |
| WO2015008479A1 (en) * | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| KR20150009424A (ko) * | 2013-07-15 | 2015-01-26 | 한국전자통신연구원 | 시간적 서브 레이어 정보에 기반한 계층간 예측을 이용한 영상 부, 복호화 방법 및 그 장치 |
| US9578328B2 (en) * | 2013-07-15 | 2017-02-21 | Qualcomm Incorporated | Cross-layer parallel processing and offset delay parameters for video coding |
| US9794579B2 (en) * | 2013-07-15 | 2017-10-17 | Qualcomm Incorporated | Decoded picture buffer operations for video coding |
| US9266552B2 (en) | 2013-08-05 | 2016-02-23 | Rene Guerster | Steering system for wheeled land vehicle |
| WO2015053330A1 (ja) * | 2013-10-10 | 2015-04-16 | シャープ株式会社 | 画像復号装置 |
| US9819941B2 (en) * | 2013-10-10 | 2017-11-14 | Qualcomm Incorporated | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
| CN105556975A (zh) * | 2013-10-11 | 2016-05-04 | 夏普株式会社 | 信令告知用于编码的信息 |
| CN105706451B (zh) * | 2013-10-11 | 2019-03-08 | Vid拓展公司 | Hevc扩展的高级句法 |
| US10187662B2 (en) * | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| US10264272B2 (en) * | 2013-10-15 | 2019-04-16 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| EP3090550A1 (en) * | 2014-01-02 | 2016-11-09 | VID SCALE, Inc. | Sub-bitstream extraction process for hevc extensions |
| WO2015102042A1 (en) * | 2014-01-02 | 2015-07-09 | Sharp Kabushiki Kaisha | Parameter set signaling |
| US10547834B2 (en) * | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| JP6465863B2 (ja) * | 2014-03-14 | 2019-02-06 | シャープ株式会社 | 画像復号装置、画像復号方法及び記録媒体 |
| US10250895B2 (en) * | 2014-03-14 | 2019-04-02 | Sharp Kabushiki Kaisha | DPB capacity limits |
| JP6329246B2 (ja) * | 2014-03-14 | 2018-05-23 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 画像復号装置 |
| US20150264404A1 (en) | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| US9866869B2 (en) * | 2014-03-17 | 2018-01-09 | Qualcomm Incorporated | POC value design for multi-layer video coding |
| US11388441B2 (en) * | 2014-03-18 | 2022-07-12 | Qualcomm Incorporated | Derivation of SPS temporal ID nesting information for multi-layer bitstreams |
| JP2015195543A (ja) | 2014-03-26 | 2015-11-05 | シャープ株式会社 | 画像復号装置、画像符号化装置 |
| US9641851B2 (en) * | 2014-04-18 | 2017-05-02 | Qualcomm Incorporated | Conformance window information in multi-layer coding |
| US10390087B2 (en) * | 2014-05-01 | 2019-08-20 | Qualcomm Incorporated | Hypothetical reference decoder parameters for partitioning schemes in video coding |
| US9699480B2 (en) * | 2014-06-13 | 2017-07-04 | Sharp Laboratories Of America, Inc. | Level limits |
| EP2958329B1 (en) | 2014-06-16 | 2018-12-05 | Thomson Licensing | Method for encoding and decoding an image block based on dynamic range extension, encoder and decoder |
| US20170150160A1 (en) * | 2014-06-17 | 2017-05-25 | Sharp Kabushiki Kaisha | Bitstream partitions operation |
| US20170134742A1 (en) | 2014-06-18 | 2017-05-11 | Sharp Kabushiki Kaisha | Slice type and decoder conformance |
| US10063867B2 (en) | 2014-06-18 | 2018-08-28 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
| US9930340B2 (en) * | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
| US20150373343A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Representation format update in multi-layer codecs |
| US10432951B2 (en) | 2014-06-24 | 2019-10-01 | Qualcomm Incorporated | Conformance and inoperability improvements in multi-layer video coding |
| AU2014216056A1 (en) | 2014-08-25 | 2016-03-10 | Canon Kabushiki Kaisha | Method, apparatus and system for predicting a block of video samples |
| US20160112724A1 (en) * | 2014-10-15 | 2016-04-21 | Qualcomm Incorporated | Hrd descriptor and buffer model of data streams for carriage of hevc extensions |
| US9538137B2 (en) | 2015-04-09 | 2017-01-03 | Microsoft Technology Licensing, Llc | Mitigating loss in inter-operability scenarios for digital video |
| CN107852511B (zh) | 2015-07-16 | 2020-09-22 | 杜比实验室特许公司 | 用于hdr和宽色域信号的信号整形和编码 |
| WO2021045128A1 (en) * | 2019-09-06 | 2021-03-11 | Sharp Kabushiki Kaisha | Systems and methods for signaling temporal sub-layer information in video coding |
| US11375223B2 (en) * | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
| US11159827B2 (en) * | 2019-09-23 | 2021-10-26 | Tencent America LLC | Method for signaling output layer set with sub picture |
| CA3152464C (en) | 2019-09-24 | 2024-05-14 | Xiang Ma | Methods and systems to signal inter-layer enabled syntax element in video coding |
| KR102825219B1 (ko) | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| KR20260037179A (ko) | 2020-03-30 | 2026-03-17 | 엘지전자 주식회사 | Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| JP7529804B2 (ja) | 2020-05-22 | 2024-08-06 | バイトダンス インコーポレイテッド | アクセスユニットにおけるピクチャ情報の信号通知 |
| US20220109865A1 (en) * | 2020-10-02 | 2022-04-07 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in video coding |
| US11611752B2 (en) | 2020-10-07 | 2023-03-21 | Lemon Inc. | Adaptation parameter set storage in video coding |
| EP4226631A4 (en) | 2020-10-07 | 2025-01-22 | Nokia Technologies Oy | CODED IMAGE WITH MIXED VCL-NAL UNIT |
| US12003777B2 (en) | 2021-01-08 | 2024-06-04 | Lemon Inc. | Video decoder initialization information signaling |
-
2020
- 2020-10-06 KR KR1020227015129A patent/KR102825219B1/ko active Active
- 2020-10-06 CN CN202080070375.9A patent/CN114514751B/zh active Active
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- 2024-01-09 JP JP2024001380A patent/JP7733142B2/ja active Active
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