CA2952242C - Signaling hrd parameters for bitstream partitions - Google Patents
Signaling hrd parameters for bitstream partitions Download PDFInfo
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- CA2952242C CA2952242C CA2952242A CA2952242A CA2952242C CA 2952242 C CA2952242 C CA 2952242C CA 2952242 A CA2952242 A CA 2952242A CA 2952242 A CA2952242 A CA 2952242A CA 2952242 C CA2952242 C CA 2952242C
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Classifications
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- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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Landscapes
- 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 |
|---|---|---|---|
| US201462013965P | 2014-06-18 | 2014-06-18 | |
| US62/013,965 | 2014-06-18 | ||
| US14/741,279 US9819948B2 (en) | 2014-06-18 | 2015-06-16 | Signaling HRD parameters for bitstream partitions |
| US14/741,279 | 2015-06-16 | ||
| PCT/US2015/036172 WO2015195761A1 (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2952242A1 CA2952242A1 (en) | 2015-12-23 |
| CA2952242C true CA2952242C (en) | 2024-04-16 |
Family
ID=54870868
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952242A Active CA2952242C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
| CA2952243A Active CA2952243C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
| CA2952244A Active CA2952244C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952243A Active CA2952243C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
| CA2952244A Active CA2952244C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US9819948B2 (enExample) |
| EP (3) | EP3158757B1 (enExample) |
| JP (4) | JP6720089B2 (enExample) |
| KR (3) | KR102032604B1 (enExample) |
| CN (3) | CN106464916B (enExample) |
| CA (3) | CA2952242C (enExample) |
| WO (3) | WO2015195763A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9819948B2 (en) | 2014-06-18 | 2017-11-14 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
| US10257107B1 (en) * | 2016-06-30 | 2019-04-09 | Amazon Technologies, Inc. | Encoder-sensitive stream buffer management |
| EP4037315B1 (en) * | 2018-03-09 | 2024-10-16 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| US10462486B1 (en) * | 2018-05-07 | 2019-10-29 | Tencent America, Llc | Fast method for implementing discrete sine transform type VII (DST 7) |
| WO2020156572A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Unsymmetrical quad-tree partitioning |
| CN113545036B (zh) | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 对环路内滤波的限制 |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| EP3928516A4 (en) | 2019-04-16 | 2022-06-15 | Beijing Bytedance Network Technology Co., Ltd. | ADAPTIVE LOOP FILTERING FOR VIDEO PROCESSING |
| CN113711604B (zh) | 2019-04-20 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 视频编解码中色度和亮度语法元素的信令 |
| WO2020241653A1 (en) * | 2019-05-30 | 2020-12-03 | Sharp Kabushiki Kaisha | Systems and methods for signaling hypothetical reference decoder parameters in video coding |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| 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) |
| EP4022929B1 (en) | 2019-09-24 | 2025-06-25 | Huawei Technologies Co., Ltd. | An encoder, a decoder with support of sub-layer picture rates |
| CN117544772A (zh) | 2019-09-24 | 2024-02-09 | 华为技术有限公司 | 不允许不必要的层包括在多层视频码流中 |
| CN114503591B (zh) | 2019-09-24 | 2023-11-17 | 华为技术有限公司 | 支持空间可适性和snr可适性的ols |
| AU2020321174A1 (en) | 2019-10-07 | 2022-04-28 | Huawei Technologies Co., Ltd. | DPB size based reference picture entry constraints |
| CN114902679B (zh) * | 2019-12-13 | 2025-06-24 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| JP7431331B2 (ja) | 2019-12-26 | 2024-02-14 | バイトダンス インコーポレイテッド | コーディングビットストリームにおけるビデオレイヤのシグナリングに対する制約 |
| KR102718071B1 (ko) | 2019-12-26 | 2024-10-17 | 바이트댄스 아이엔씨 | 계층화된 비디오에서의 디코딩된 픽처 버퍼 파라미터들의 시그널링 |
| KR20220121804A (ko) | 2019-12-27 | 2022-09-01 | 바이트댄스 아이엔씨 | 파라미터 세트들에서의 서브픽처 시그널링 |
| EP4074043A4 (en) | 2020-01-09 | 2023-01-25 | ByteDance Inc. | CONSTRAINTS ON VALUE RANGES IN VIDEO BITSTREAMS |
| US12212765B2 (en) * | 2020-03-30 | 2025-01-28 | Lg Electronics Inc. | Image decoding method and apparatus |
| KR20230008795A (ko) * | 2020-05-04 | 2023-01-16 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021237178A1 (en) * | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Coding of picture order count in video bitstreams |
| CN115868162A (zh) * | 2020-06-18 | 2023-03-28 | Lg电子株式会社 | 用信号通知画面输出定时信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
| US11930295B2 (en) | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
| EP3972272A1 (en) * | 2020-09-17 | 2022-03-23 | Lemon Inc. | Chroma format and bit depth indication in coded video |
| WO2022063257A1 (en) | 2020-09-25 | 2022-03-31 | Beijing Bytedance Network Technology Co., Ltd. | Sub-bitstream extraction |
| US12041386B2 (en) | 2020-09-29 | 2024-07-16 | Lemon Inc. | Dependent random access point indication in video bitstreams |
| KR20250022930A (ko) | 2023-08-08 | 2025-02-18 | 주식회사 에스티엘 | 스마트 도로정보 안내 시스템 |
| WO2025071301A1 (en) * | 2023-09-27 | 2025-04-03 | Lg Electronics Inc. | Method and apparatus for signaling purpose for neural-network post-filter grouping characteristic sei message for coded bitstream |
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| US7532670B2 (en) * | 2002-07-02 | 2009-05-12 | Conexant Systems, Inc. | Hypothetical reference decoder with low start-up delays for compressed image and video |
| EP1518403A4 (en) * | 2002-07-02 | 2009-03-18 | Conexant Systems Inc | HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO |
| US7266147B2 (en) * | 2003-03-31 | 2007-09-04 | Sharp Laboratories Of America, Inc. | Hypothetical reference decoder |
| US8682097B2 (en) | 2006-02-14 | 2014-03-25 | DigitalOptics Corporation Europe Limited | Digital image enhancement with reference images |
| WO2005071970A1 (en) * | 2004-01-16 | 2005-08-04 | General Instrument Corporation | Method and apparatus for determining timing information from a bit stream |
| CN103281563B (zh) * | 2007-04-18 | 2016-09-07 | 汤姆森许可贸易公司 | 解码方法 |
| BR122012021797A2 (pt) | 2007-10-05 | 2015-08-04 | Thomson Licensing | Aparelho para incorporar informação de usabilidade de vídeo (vui) em um sistema de codificação de vídeo de múltiplas visualizações (mvc) |
| US8885729B2 (en) * | 2010-12-13 | 2014-11-11 | Microsoft Corporation | Low-latency video decoding |
| EP2664075A4 (en) * | 2011-01-14 | 2015-08-19 | Vidyo Inc | ENHANCED NAL UNIT HEADER |
| US20130170561A1 (en) * | 2011-07-05 | 2013-07-04 | Nokia Corporation | Method and apparatus for video coding and decoding |
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| CN102695058B (zh) * | 2012-05-30 | 2014-07-02 | 北京世纪鼎点软件有限公司 | 基于大尺度缓冲策略的音、视频编码流控方法 |
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| US9912941B2 (en) | 2012-07-02 | 2018-03-06 | Sony Corporation | Video coding system with temporal layers and method of operation thereof |
| US9967583B2 (en) * | 2012-07-10 | 2018-05-08 | Qualcomm Incorporated | Coding timing information for video coding |
| US9161039B2 (en) | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| US9479782B2 (en) * | 2012-09-28 | 2016-10-25 | Qualcomm Incorporated | Supplemental enhancement information message coding |
| MY191172A (en) | 2012-09-28 | 2022-06-03 | Sony Corp | Image processing device |
| JP6290088B2 (ja) * | 2012-09-28 | 2018-03-07 | シャープ株式会社 | 画像復号装置、画像復号方法、および記録媒体 |
| US9319703B2 (en) * | 2012-10-08 | 2016-04-19 | Qualcomm Incorporated | Hypothetical reference decoder parameter syntax structure |
| US9374585B2 (en) * | 2012-12-19 | 2016-06-21 | Qualcomm Incorporated | Low-delay buffering model in video coding |
| US9521393B2 (en) * | 2013-01-07 | 2016-12-13 | Qualcomm Incorporated | Non-nested SEI messages in video coding |
| US9819948B2 (en) | 2014-06-18 | 2017-11-14 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
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2015
- 2015-06-16 US US14/741,279 patent/US9819948B2/en active Active
- 2015-06-16 US US14/741,298 patent/US10063867B2/en active Active
- 2015-06-16 US US14/741,291 patent/US9813719B2/en active Active
- 2015-06-17 EP EP15738508.9A patent/EP3158757B1/en active Active
- 2015-06-17 EP EP15778785.4A patent/EP3158768A1/en not_active Ceased
- 2015-06-17 WO PCT/US2015/036175 patent/WO2015195763A1/en not_active Ceased
- 2015-06-17 CN CN201580028875.5A patent/CN106464916B/zh active Active
- 2015-06-17 KR KR1020167034889A patent/KR102032604B1/ko active Active
- 2015-06-17 EP EP15741631.4A patent/EP3158758B1/en active Active
- 2015-06-17 JP JP2016573904A patent/JP6720089B2/ja active Active
- 2015-06-17 KR KR1020167034888A patent/KR102383620B1/ko active Active
- 2015-06-17 CA CA2952242A patent/CA2952242C/en active Active
- 2015-06-17 JP JP2016573960A patent/JP2017525231A/ja active Pending
- 2015-06-17 KR KR1020167034887A patent/KR102310751B1/ko active Active
- 2015-06-17 CN CN201580029814.0A patent/CN106464918B/zh active Active
- 2015-06-17 WO PCT/US2015/036179 patent/WO2015195767A1/en not_active Ceased
- 2015-06-17 CA CA2952243A patent/CA2952243C/en active Active
- 2015-06-17 CN CN201580029484.5A patent/CN106464917B/zh active Active
- 2015-06-17 CA CA2952244A patent/CA2952244C/en active Active
- 2015-06-17 WO PCT/US2015/036172 patent/WO2015195761A1/en not_active Ceased
- 2015-06-17 JP JP2016573849A patent/JP6822847B2/ja active Active
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2020
- 2020-04-02 JP JP2020066702A patent/JP2020123963A/ja active Pending
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