CN118354089A - 视频比特流的解码方法、生成方法及装置 - Google Patents
视频比特流的解码方法、生成方法及装置 Download PDFInfo
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- CN118354089A CN118354089A CN202410630979.4A CN202410630979A CN118354089A CN 118354089 A CN118354089 A CN 118354089A CN 202410630979 A CN202410630979 A CN 202410630979A CN 118354089 A CN118354089 A CN 118354089A
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- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954880P | 2019-12-30 | 2019-12-30 | |
| US62/954,880 | 2019-12-30 | ||
| US17/063,082 US11228777B2 (en) | 2019-12-30 | 2020-10-05 | Method for layerwise random access in a coded video stream |
| US17/063,082 | 2020-10-05 | ||
| CN202080036360.0A CN113826387B (zh) | 2019-12-30 | 2020-10-09 | 生成编码视频比特流的方法、装置和介质 |
| PCT/US2020/054972 WO2021137915A1 (en) | 2019-12-30 | 2020-10-09 | Method for layerwise random access in a coded video stream |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202080036360.0A Division CN113826387B (zh) | 2019-12-30 | 2020-10-09 | 生成编码视频比特流的方法、装置和介质 |
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| CN202080036360.0A Active CN113826387B (zh) | 2019-12-30 | 2020-10-09 | 生成编码视频比特流的方法、装置和介质 |
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Country Status (9)
| Country | Link |
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| EP3928512A4 (en) * | 2019-03-11 | 2022-06-22 | Huawei Technologies Co., Ltd. | STEP BY DECODE REFRESHMENT IN VIDEO ENCODING |
| KR102850346B1 (ko) | 2020-03-19 | 2025-08-25 | 바이트댄스 아이엔씨 | 레퍼런스 픽처 순서에 대한 제약들 |
| JP7529804B2 (ja) * | 2020-05-22 | 2024-08-06 | バイトダンス インコーポレイテッド | アクセスユニットにおけるピクチャ情報の信号通知 |
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| US9491457B2 (en) * | 2012-09-28 | 2016-11-08 | Qualcomm Incorporated | Signaling of regions of interest and gradual decoding refresh in video coding |
| US9596486B2 (en) * | 2013-04-05 | 2017-03-14 | Qualcomm Incorporated | IRAP access units and bitstream switching and splicing |
| US9674533B2 (en) * | 2013-04-05 | 2017-06-06 | Qualcomm Incorporated | Picture alignments in multi-layer video coding |
| US9525883B2 (en) * | 2013-07-15 | 2016-12-20 | Qualcomm Incorporated | Cross-layer alignment of intra random access point pictures |
| KR20150042683A (ko) * | 2013-10-11 | 2015-04-21 | 한국전자통신연구원 | 점진적 계층전환을 이용한 영상 부호화/복호화 방법 및 그 장치 |
| US10142638B2 (en) * | 2013-10-11 | 2018-11-27 | Electronics And Telecommunications Research Institute | Method for encoding/decoding image and device using same |
| MX352916B (es) * | 2013-10-14 | 2017-12-14 | Ericsson Telefon Ab L M | Alineación de conteo de orden de imágenes en video escalable. |
| US11388441B2 (en) * | 2014-03-18 | 2022-07-12 | Qualcomm Incorporated | Derivation of SPS temporal ID nesting information for multi-layer bitstreams |
| EP3180917B1 (en) * | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| US20170105004A1 (en) * | 2015-10-07 | 2017-04-13 | Qualcomm Incorporated | Methods and systems of coding a predictive random access picture using a background picture |
| WO2020058896A1 (en) * | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Intra mode coding based on history information |
| MX2022003362A (es) * | 2019-09-24 | 2022-04-11 | Huawei Tech Co Ltd | Compatibilidad con imagenes mixtas irap y no irap dentro de una unidad de acceso de flujos de bits de video de capas multiples. |
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- 2020-10-09 SG SG11202111505SA patent/SG11202111505SA/en unknown
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- 2020-10-09 WO PCT/US2020/054972 patent/WO2021137915A1/en not_active Ceased
- 2020-10-09 KR KR1020217023757A patent/KR102650213B1/ko active Active
- 2020-10-09 CN CN202080036360.0A patent/CN113826387B/zh active Active
- 2020-10-09 KR KR1020247009085A patent/KR20240040130A/ko active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| US11228777B2 (en) | 2022-01-18 |
| AU2023258361A1 (en) | 2023-11-23 |
| JP2022526173A (ja) | 2022-05-23 |
| JP2023134778A (ja) | 2023-09-27 |
| SG11202111505SA (en) | 2021-11-29 |
| AU2020417163A1 (en) | 2021-10-28 |
| EP4085619A1 (en) | 2022-11-09 |
| KR102650213B1 (ko) | 2024-03-22 |
| EP4085619A4 (en) | 2023-12-27 |
| US12355998B2 (en) | 2025-07-08 |
| CA3137489A1 (en) | 2021-07-08 |
| US20220103850A1 (en) | 2022-03-31 |
| US20210203970A1 (en) | 2021-07-01 |
| JP7319384B2 (ja) | 2023-08-01 |
| KR20210104892A (ko) | 2021-08-25 |
| KR20240040130A (ko) | 2024-03-27 |
| US11765373B2 (en) | 2023-09-19 |
| JP7615236B2 (ja) | 2025-01-16 |
| CN113826387A (zh) | 2021-12-21 |
| CN113826387B (zh) | 2024-04-19 |
| US20230328265A1 (en) | 2023-10-12 |
| WO2021137915A1 (en) | 2021-07-08 |
| AU2020417163B2 (en) | 2023-08-17 |
| AU2023258361B2 (en) | 2025-06-26 |
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