JP6720089B2 - ビットストリームパーティションのためのhrdパラメータを信号伝達すること - Google Patents
ビットストリームパーティションのためのhrdパラメータを信号伝達すること Download PDFInfo
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- JP6720089B2 JP6720089B2 JP2016573904A JP2016573904A JP6720089B2 JP 6720089 B2 JP6720089 B2 JP 6720089B2 JP 2016573904 A JP2016573904 A JP 2016573904A JP 2016573904 A JP2016573904 A JP 2016573904A JP 6720089 B2 JP6720089 B2 JP 6720089B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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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- 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
- H04N19/10—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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
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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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- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
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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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- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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- H—ELECTRICITY
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- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H—ELECTRICITY
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- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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- 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 | 2015-06-16 | ||
| US14/741,279 US9819948B2 (en) | 2014-06-18 | 2015-06-16 | Signaling HRD parameters for bitstream partitions |
| PCT/US2015/036172 WO2015195761A1 (en) | 2014-06-18 | 2015-06-17 | Signaling hrd parameters for bitstream partitions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017522799A JP2017522799A (ja) | 2017-08-10 |
| JP2017522799A5 JP2017522799A5 (OSRAM) | 2018-07-05 |
| JP6720089B2 true JP6720089B2 (ja) | 2020-07-08 |
Family
ID=54870868
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573904A Active JP6720089B2 (ja) | 2014-06-18 | 2015-06-17 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
| JP2016573849A Active JP6822847B2 (ja) | 2014-06-18 | 2015-06-17 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
| JP2016573960A Pending JP2017525231A (ja) | 2014-06-18 | 2015-06-17 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
| JP2020066702A Pending JP2020123963A (ja) | 2014-06-18 | 2020-04-02 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573849A Active JP6822847B2 (ja) | 2014-06-18 | 2015-06-17 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
| JP2016573960A Pending JP2017525231A (ja) | 2014-06-18 | 2015-06-17 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
| JP2020066702A Pending JP2020123963A (ja) | 2014-06-18 | 2020-04-02 | ビットストリームパーティションのためのhrdパラメータを信号伝達すること |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US10063867B2 (OSRAM) |
| EP (3) | EP3158768A1 (OSRAM) |
| JP (4) | JP6720089B2 (OSRAM) |
| KR (3) | KR102310751B1 (OSRAM) |
| CN (3) | CN106464917B (OSRAM) |
| CA (3) | CA2952242C (OSRAM) |
| WO (3) | WO2015195761A1 (OSRAM) |
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| US10063867B2 (en) | 2014-06-18 | 2018-08-28 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
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| CA3092900A1 (en) * | 2018-03-09 | 2019-09-12 | 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) |
| CN113273217A (zh) | 2019-02-03 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 非对称四叉树分割 |
| JP7288071B2 (ja) | 2019-03-02 | 2023-06-06 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置及び記憶媒体 |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| CN113767632B (zh) | 2019-04-16 | 2023-08-25 | 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 |
| 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 |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| 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 |
| 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) |
| EP4022918B1 (en) | 2019-09-24 | 2025-04-23 | Huawei Technologies Co., Ltd. | Disallowing unnecessary layers in multi-layer video bitstreams |
| CN117560510A (zh) | 2019-09-24 | 2024-02-13 | 华为技术有限公司 | 支持空间可适性和snr可适性的ols |
| EP4022929B1 (en) | 2019-09-24 | 2025-06-25 | Huawei Technologies Co., Ltd. | An encoder, a decoder with support of sub-layer picture rates |
| KR20220069114A (ko) | 2019-10-07 | 2022-05-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서 중복 시그널링의 방지 |
| CN120455697A (zh) * | 2019-12-13 | 2025-08-08 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法、解码方法和比特流生成装置 |
| WO2021134011A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of slice type and video layers |
| WO2021134018A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| WO2021134056A1 (en) | 2019-12-27 | 2021-07-01 | Bytedance Inc. | Syntax for signaling video subpictures |
| EP4088431A4 (en) | 2020-01-09 | 2023-09-27 | ByteDance Inc. | DECODING THE ORDER OF DIFFERENT SEI MESSAGES |
| US12212765B2 (en) * | 2020-03-30 | 2025-01-28 | Lg Electronics Inc. | Image decoding method and apparatus |
| CN119767022A (zh) * | 2020-05-04 | 2025-04-04 | Lg电子株式会社 | 解码和编码图像的设备及发送用于图像信息的数据的设备 |
| WO2021237181A1 (en) * | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Signaling of picture information in access units |
| KR20230027180A (ko) | 2020-06-18 | 2023-02-27 | 엘지전자 주식회사 | 픽처 출력 타이밍 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체 |
| JP7270012B2 (ja) * | 2020-09-17 | 2023-05-09 | レモン インコーポレイテッド | 映像動作点レコード構文及びセマンティクス |
| US11930295B2 (en) | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
| EP4205399A4 (en) | 2020-09-25 | 2024-03-06 | 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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| US9161039B2 (en) * | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| CN108696756B (zh) * | 2012-09-28 | 2020-12-11 | 夏普株式会社 | 图像编码装置 |
| CN104396241B (zh) | 2012-09-28 | 2016-08-24 | 索尼公司 | 图像处理装置和方法 |
| US9565452B2 (en) * | 2012-09-28 | 2017-02-07 | Qualcomm Incorporated | Error resilient decoding unit association |
| 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 |
| US10063867B2 (en) | 2014-06-18 | 2018-08-28 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
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- 2015-06-17 KR KR1020167034887A patent/KR102310751B1/ko active Active
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- 2015-06-17 JP JP2016573960A patent/JP2017525231A/ja active Pending
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