CA2951517C - Systems and methods for constraining representation format parameters for a parameter set - Google Patents
Systems and methods for constraining representation format parameters for a parameter set Download PDFInfo
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- CA2951517C CA2951517C CA2951517A CA2951517A CA2951517C CA 2951517 C CA2951517 C CA 2951517C CA 2951517 A CA2951517 A CA 2951517A CA 2951517 A CA2951517 A CA 2951517A CA 2951517 C CA2951517 C CA 2951517C
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
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- H04N19/169—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
- 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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- H04N19/187—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 a scalable video layer
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- 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
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462015380P | 2014-06-20 | 2014-06-20 | |
| US62/015,380 | 2014-06-20 | ||
| US14/742,489 US10356415B2 (en) | 2014-06-20 | 2015-06-17 | Systems and methods for constraining representation format parameters for a parameter set |
| US14/742,489 | 2015-06-17 | ||
| PCT/US2015/036420 WO2015195908A1 (en) | 2014-06-20 | 2015-06-18 | Systems and methods for constraining representation format parameters for a parameter set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2951517A1 CA2951517A1 (en) | 2015-12-23 |
| CA2951517C true CA2951517C (en) | 2023-01-24 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2951517A Active CA2951517C (en) | 2014-06-20 | 2015-06-18 | Systems and methods for constraining representation format parameters for a parameter set |
| CA2950182A Active CA2950182C (en) | 2014-06-20 | 2015-06-18 | Systems and methods for selectively performing a bitstream conformance check |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2950182A Active CA2950182C (en) | 2014-06-20 | 2015-06-18 | Systems and methods for selectively performing a bitstream conformance check |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9930340B2 (Direct) |
| EP (2) | EP3158767B1 (Direct) |
| JP (2) | JP6768526B2 (Direct) |
| KR (2) | KR102385772B1 (Direct) |
| CN (2) | CN106537920B (Direct) |
| BR (1) | BR112016029555B1 (Direct) |
| CA (2) | CA2951517C (Direct) |
| WO (3) | WO2015195910A1 (Direct) |
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| JP6653860B2 (ja) * | 2014-05-26 | 2020-02-26 | シャープ株式会社 | 画像復号装置、画像符号化装置、画像復号方法、画像符号化方法及びコンピュータ読み取り可能な記録媒体 |
| US9930340B2 (en) | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
| US9959097B2 (en) | 2016-03-09 | 2018-05-01 | Bank Of America Corporation | SVN interface system for heterogeneous development environments |
| US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
| US10904531B2 (en) * | 2017-03-23 | 2021-01-26 | Qualcomm Incorporated | Adaptive parameters for coding of 360-degree video |
| US11647179B2 (en) * | 2018-06-25 | 2023-05-09 | B1 Institute Of Image Technology, Inc. | Method and apparatus for encoding/decoding images |
| CN108882027B (zh) * | 2018-07-17 | 2021-06-01 | 广东小天才科技有限公司 | 一种视频通信方法及可穿戴设备 |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| CN118158405A (zh) | 2018-10-24 | 2024-06-07 | 北京字节跳动网络技术有限公司 | 子块运动矢量预测中基于空域邻近块的运动候选推导 |
| CN110298038B (zh) * | 2019-06-14 | 2022-12-06 | 北京奇艺世纪科技有限公司 | 一种文本打分方法及装置 |
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| BR112022005485A2 (pt) * | 2019-09-24 | 2022-06-14 | Huawei Tech Co Ltd | Ols para escalabilidade múltiplas visualizações |
| AU2020352905A1 (en) | 2019-09-24 | 2022-04-14 | Huawei Technologies Co., Ltd. | Disallowing unused layers in multi-layer video bitstreams |
| TWI879800B (zh) * | 2019-09-24 | 2025-04-11 | 法商內數位Ｃｅ專利控股公司 | 用於視訊編碼或解碼之方法、裝置及器件以及相關的非暫時性電腦可讀媒體及電腦程式產品 |
| CN118890491A (zh) | 2019-10-05 | 2024-11-01 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| MX2022004141A (es) | 2019-10-07 | 2022-04-26 | Huawei Tech Co Ltd | Evitación de señalización redundante en flujos de bits de video multicapa. |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| KR102870769B1 (ko) | 2019-11-18 | 2025-10-14 | 엘지전자 주식회사 | 루프 필터링을 제어하기 위한 영상 코딩 장치 및 방법 |
| 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 |
| 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 |
| 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 |
| 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 |
| EP4066502A4 (en) | 2019-12-27 | 2023-01-18 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| 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 |
| WO2021170095A1 (en) | 2020-02-29 | 2021-09-02 | Beijing Bytedance Network Technology Co., Ltd. | Constrains for syntax elements of adaptation parameter set |
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| CN115668927A (zh) * | 2020-04-01 | 2023-01-31 | Lg电子株式会社 | 基于输出层集合确定是否参考参数集的图像编码/解码方法和设备及发送比特流的方法 |
| CN115643821A (zh) | 2020-04-13 | 2023-01-24 | 抖音视界有限公司 | 视频编解码中的通用约束信息 |
| CN115668908A (zh) | 2020-05-22 | 2023-01-31 | 字节跳动有限公司 | 视频子比特流提取过程中访问单元的处理 |
| JP7540871B2 (ja) * | 2020-05-22 | 2024-08-27 | 北京字節跳動網絡技術有限公司 | 一般制約フラグのシグナリング |
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| KR102860823B1 (ko) | 2020-06-09 | 2025-09-17 | 바이트댄스 아이엔씨 | 다중-계층 비디오 비트스트림의 서브-비트스트림 추출 |
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| CN116325724A (zh) * | 2020-06-10 | 2023-06-23 | Lg电子株式会社 | 基于最大时间标识符执行子比特流提取过程的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
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| CN106165422A (zh) | 2013-10-22 | 2016-11-23 | 华为技术有限公司 | 图像解码装置及图像解码方法 |
| WO2015137237A1 (ja) | 2014-03-14 | 2015-09-17 | シャープ株式会社 | 画像復号装置 |
| US9930340B2 (en) | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
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2015
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- 2015-06-17 US US14/742,468 patent/US9918091B2/en active Active
- 2015-06-17 US US14/742,489 patent/US10356415B2/en active Active
- 2015-06-18 WO PCT/US2015/036422 patent/WO2015195910A1/en not_active Ceased
- 2015-06-18 CN CN201580032097.7A patent/CN106537920B/zh active Active
- 2015-06-18 BR BR112016029555-2A patent/BR112016029555B1/pt active IP Right Grant
- 2015-06-18 JP JP2016573533A patent/JP6768526B2/ja active Active
- 2015-06-18 KR KR1020167035129A patent/KR102385772B1/ko active Active
- 2015-06-18 CA CA2951517A patent/CA2951517C/en active Active
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- 2015-06-18 CN CN201580032604.7A patent/CN106664427B/zh active Active
- 2015-06-18 WO PCT/US2015/036366 patent/WO2015195874A1/en not_active Ceased
- 2015-06-18 JP JP2016573488A patent/JP6479860B2/ja active Active
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