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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- H04N19/189—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
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Landscapes
- Engineering & Computer Science (AREA)
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- 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 US9813719B2 (en) | 2014-06-18 | 2015-06-16 | Signaling HRD parameters for bitstream partitions |
| US14/741,291 | 2015-06-16 | ||
| 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 |
|---|---|---|---|
| CA2952243A Active CA2952243C (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
| 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 |
Family Applications After (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) | US9819948B2 (Direct) |
| EP (3) | EP3158768A1 (Direct) |
| JP (4) | JP6720089B2 (Direct) |
| KR (3) | KR102032604B1 (Direct) |
| CN (3) | CN106464917B (Direct) |
| CA (3) | CA2952243C (Direct) |
| WO (3) | WO2015195763A1 (Direct) |
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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 |
| HUE068967T2 (hu) * | 2018-03-09 | 2025-02-28 | Huawei Tech Co Ltd | Eljárás és készülék képszûréshez adaptív szorzó koefficiensekkel |
| US10462486B1 (en) * | 2018-05-07 | 2019-10-29 | Tencent America, Llc | Fast method for implementing discrete sine transform type VII (DST 7) |
| CN113366855B (zh) | 2019-02-03 | 2025-06-24 | 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 |
| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| CN113678464B (zh) | 2019-04-15 | 2022-12-02 | 北京字节跳动网络技术有限公司 | 非线性自适应环路滤波器中的参数的时域预测 |
| EP3928516A4 (en) | 2019-04-16 | 2022-06-15 | Beijing Bytedance Network Technology Co., Ltd. | ADAPTIVE LOOP FILTERING FOR VIDEO PROCESSING |
| WO2020216175A1 (en) | 2019-04-20 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of syntax elements for joint coding of chrominance residuals |
| 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 |
| CN119854526A (zh) * | 2019-05-30 | 2025-04-18 | 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 |
| EP4022929B1 (en) | 2019-09-24 | 2025-06-25 | Huawei Technologies Co., Ltd. | An encoder, a decoder with support of sub-layer picture rates |
| AU2020356363A1 (en) * | 2019-09-24 | 2022-04-14 | Huawei Technologies Co., Ltd. | OLS for spatial and SNR scalability |
| AU2020352905A1 (en) | 2019-09-24 | 2022-04-14 | Huawei Technologies Co., Ltd. | Disallowing unused layers in multi-layer video bitstreams |
| 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) |
| MX2022004141A (es) * | 2019-10-07 | 2022-04-26 | Huawei Tech Co Ltd | Evitación de señalización redundante en flujos de bits de video multicapa. |
| 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 |
| CN114902656B (zh) | 2019-12-26 | 2025-03-21 | 字节跳动有限公司 | 对编解码比特流中的视频层的信令的约束 |
| CN114846786B (zh) | 2019-12-26 | 2025-07-08 | 字节跳动有限公司 | 对视频比特流中的假设参考解码器参数的信令的约束 |
| JP2023508681A (ja) | 2019-12-27 | 2023-03-03 | バイトダンス インコーポレイテッド | ビデオサブピクチャをシグナリングするための構文 |
| CN114946174B (zh) | 2020-01-09 | 2025-06-13 | 字节跳动有限公司 | 层间参考图片的存在的信令通知 |
| US12212765B2 (en) * | 2020-03-30 | 2025-01-28 | Lg Electronics Inc. | Image decoding method and apparatus |
| WO2021201540A1 (ko) * | 2020-03-30 | 2021-10-07 | 엘지전자 주식회사 | Ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| KR20230008795A (ko) * | 2020-05-04 | 2023-01-16 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| KR20230013055A (ko) | 2020-05-22 | 2023-01-26 | 바이트댄스 아이엔씨 | 비디오 비트스트림들에서 픽처 순서 카운트의 코딩 |
| 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 |
| EP3972269A1 (en) | 2020-09-17 | 2022-03-23 | 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 |
| WO2022063256A1 (en) | 2020-09-25 | 2022-03-31 | Beijing Bytedance Network Technology Co., Ltd. | Nested and non-nested sei messages in video bitstreams |
| US11962936B2 (en) | 2020-09-29 | 2024-04-16 | Lemon Inc. | Syntax for 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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| CN106060540B (zh) | 2012-09-28 | 2019-07-02 | 索尼公司 | 图像处理装置和方法 |
| US9479782B2 (en) * | 2012-09-28 | 2016-10-25 | Qualcomm Incorporated | Supplemental enhancement information message coding |
| EP2903280A4 (en) * | 2012-09-28 | 2016-05-04 | Sharp Kk | IMAGE DECODING DEVICE |
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| 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 US14/741,291 patent/US9813719B2/en active Active
- 2015-06-16 US US14/741,298 patent/US10063867B2/en active Active
- 2015-06-17 KR KR1020167034889A patent/KR102032604B1/ko active Active
- 2015-06-17 CA CA2952243A patent/CA2952243C/en active Active
- 2015-06-17 KR KR1020167034887A patent/KR102310751B1/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 CN CN201580029484.5A patent/CN106464917B/zh active Active
- 2015-06-17 WO PCT/US2015/036175 patent/WO2015195763A1/en not_active Ceased
- 2015-06-17 CN CN201580029814.0A patent/CN106464918B/zh active Active
- 2015-06-17 EP EP15778785.4A patent/EP3158768A1/en not_active Ceased
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- 2015-06-17 JP JP2016573849A patent/JP6822847B2/ja active Active
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