CA2952243C - Signaling hrd parameters for bitstream partitions - Google Patents
Signaling hrd parameters for bitstream partitions Download PDFInfo
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- CA2952243C CA2952243C CA2952243A CA2952243A CA2952243C CA 2952243 C CA2952243 C CA 2952243C CA 2952243 A CA2952243 A CA 2952243A CA 2952243 A CA2952243 A CA 2952243A CA 2952243 C CA2952243 C CA 2952243C
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Classifications
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
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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 | ||
| US14/741,291 | 2015-06-16 | ||
| US14/741,291 US9813719B2 (en) | 2014-06-18 | 2015-06-16 | Signaling HRD parameters for bitstream partitions |
| PCT/US2015/036175 WO2015195763A1 (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2952243A1 CA2952243A1 (en) | 2015-12-23 |
| CA2952243C true CA2952243C (en) | 2019-07-02 |
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 |
| CA2952244A Active CA2952244C (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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2952242A Active CA2952242C (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) | US9813719B2 (enExample) |
| EP (3) | EP3158768A1 (enExample) |
| JP (4) | JP6822847B2 (enExample) |
| KR (3) | KR102383620B1 (enExample) |
| CN (3) | CN106464918B (enExample) |
| CA (3) | CA2952242C (enExample) |
| WO (3) | WO2015195763A1 (enExample) |
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| US9813719B2 (en) | 2014-06-18 | 2017-11-07 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
| US10257107B1 (en) | 2016-06-30 | 2019-04-09 | Amazon Technologies, Inc. | Encoder-sensitive stream buffer management |
| EP3756346B1 (en) * | 2018-03-09 | 2021-12-29 | 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) |
| CN120475187A (zh) | 2019-02-03 | 2025-08-12 | 北京字节跳动网络技术有限公司 | 基于条件的非对称四叉树分割 |
| KR20250044794A (ko) | 2019-03-02 | 2025-04-01 | 두인 비전 컴퍼니 리미티드 | 인-루프 필터링에 대한 제한들 |
| JP7405865B2 (ja) | 2019-04-15 | 2023-12-26 | 北京字節跳動網絡技術有限公司 | 非線形適応ループフィルタにおけるパラメータの時間的予測 |
| CN113767623B (zh) | 2019-04-16 | 2024-04-02 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| CN117956188A (zh) | 2019-04-20 | 2024-04-30 | 北京字节跳动网络技术有限公司 | 用于色度残差的联合编解码的语法元素的信令 |
| WO2020239119A1 (en) | 2019-05-30 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for chroma components |
| CN119906834A (zh) * | 2019-05-30 | 2025-04-29 | 夏普株式会社 | 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法 |
| 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) |
| WO2021061024A1 (en) | 2019-09-24 | 2021-04-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder with support of sub-layer picture rates |
| BR112022005471A2 (pt) * | 2019-09-24 | 2022-06-21 | Huawei Tech Co Ltd | Ols para escalabilidade espacial e snr |
| CN117478897A (zh) | 2019-09-24 | 2024-01-30 | 华为技术有限公司 | 不允许未使用的层包括在多层视频码流中 |
| CN114586365A (zh) | 2019-10-07 | 2022-06-03 | 华为技术有限公司 | 基于dpb大小的参考图像条目约束条件 |
| WO2021117813A1 (ja) * | 2019-12-13 | 2021-06-17 | 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 |
| 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 |
| WO2021134018A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| KR20220115959A (ko) | 2019-12-27 | 2022-08-19 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 서브픽처 시그널링 |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| WO2021201548A1 (ko) * | 2020-03-30 | 2021-10-07 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021225338A1 (ko) | 2020-05-04 | 2021-11-11 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021237184A1 (en) | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Signaling of display information in video bitstreams |
| US12483729B2 (en) | 2020-06-18 | 2025-11-25 | Lg Electronics Inc. | Image encoding/decoding method and apparatus for signaling picture output timing information, and computer-readable recording medium storing bitstream |
| US20220086387A1 (en) | 2020-09-17 | 2022-03-17 | Lemon Inc. | Subpicture entity groups in video coding |
| US11729427B2 (en) * | 2020-09-17 | 2023-08-15 | Lemon Inc. | Chroma format and bit depth indication in coded video |
| EP4205398A4 (en) | 2020-09-25 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | EMBEDDED AND NON-EMBEDDED SEI MESSAGES IN VIDEO BIT STREAMS |
| US11770498B2 (en) | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
| 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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| US10116966B2 (en) * | 2012-09-28 | 2018-10-30 | Sharp Kabushiki Kaisha | Image decoding device |
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| US9154785B2 (en) * | 2012-10-08 | 2015-10-06 | Qualcomm Incorporated | Sub-bitstream applicability to nested SEI messages in video coding |
| 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 |
| US9813719B2 (en) | 2014-06-18 | 2017-11-07 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
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2015
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- 2015-06-16 US US14/741,279 patent/US9819948B2/en active Active
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- 2015-06-17 JP JP2016573849A patent/JP6822847B2/ja active Active
- 2015-06-17 KR KR1020167034888A patent/KR102383620B1/ko active Active
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- 2015-06-17 KR KR1020167034889A patent/KR102032604B1/ko active Active
- 2015-06-17 JP JP2016573904A patent/JP6720089B2/ja active Active
- 2015-06-17 CA CA2952242A patent/CA2952242C/en active Active
- 2015-06-17 CA CA2952244A patent/CA2952244C/en active Active
- 2015-06-17 CA CA2952243A patent/CA2952243C/en active Active
- 2015-06-17 JP JP2016573960A patent/JP2017525231A/ja active Pending
- 2015-06-17 WO PCT/US2015/036179 patent/WO2015195767A1/en not_active Ceased
- 2015-06-17 KR KR1020167034887A patent/KR102310751B1/ko active Active
- 2015-06-17 CN CN201580028875.5A patent/CN106464916B/zh active Active
- 2015-06-17 WO PCT/US2015/036172 patent/WO2015195761A1/en not_active Ceased
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