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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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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- Engineering & Computer Science (AREA)
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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 | 2020-10-05 | ||
| US17/063,082 US11228777B2 (en) | 2019-12-30 | 2020-10-05 | Method for layerwise random access in a coded video stream |
| PCT/US2020/054972 WO2021137915A1 (en) | 2019-12-30 | 2020-10-09 | Method for layerwise random access in a coded video stream |
| 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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Publications (1)
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| CN118354089A true CN118354089A (zh) | 2024-07-16 |
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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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| EP3928520A4 (en) * | 2019-03-11 | 2022-08-17 | Huawei Technologies Co., Ltd. | STEP BY DECODE REFRESHMENT IN VIDEO ENCODING |
| WO2021188548A1 (en) * | 2020-03-19 | 2021-09-23 | Bytedance Inc. | Constraints on reference picture lists entries |
| EP4144093A4 (en) | 2020-05-22 | 2023-08-23 | ByteDance Inc. | SIGNALING OF IMAGE INFORMATION IN ACCESS UNITS |
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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 |
| US9674533B2 (en) * | 2013-04-05 | 2017-06-06 | Qualcomm Incorporated | Picture alignments in multi-layer video coding |
| US9596486B2 (en) * | 2013-04-05 | 2017-03-14 | Qualcomm Incorporated | IRAP access units and bitstream switching and splicing |
| US9525883B2 (en) * | 2013-07-15 | 2016-12-20 | Qualcomm Incorporated | Cross-layer alignment of intra random access point pictures |
| CN105765978B (zh) * | 2013-10-11 | 2019-01-29 | 韩国电子通信研究院 | 用于编码/解码图像的方法和使用其的装置 |
| KR20150042683A (ko) * | 2013-10-11 | 2015-04-21 | 한국전자통신연구원 | 점진적 계층전환을 이용한 영상 부호화/복호화 방법 및 그 장치 |
| MX352916B (es) * | 2013-10-14 | 2017-12-14 | Ericsson Telefon Ab L M | Alineación de conteo de orden de imágenes en video escalable. |
| US9794595B2 (en) * | 2014-03-18 | 2017-10-17 | Qualcomm Incorporated | Derivation of end of sequence NAL unit information for multi-layer bitstreams |
| US10027981B2 (en) * | 2014-09-01 | 2018-07-17 | 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 |
| TWI863927B (zh) * | 2018-09-19 | 2024-12-01 | 大陸商北京字節跳動網絡技術有限公司 | 用於幀內編解碼的鄰近的相鄰塊的選擇 |
| 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 CN CN202410630979.4A patent/CN118354089A/zh active Pending
- 2020-10-09 KR KR1020217023757A patent/KR102650213B1/ko active Active
- 2020-10-09 CN CN202080036360.0A patent/CN113826387B/zh active Active
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- 2020-10-09 CA CA3137489A patent/CA3137489A1/en active Pending
- 2020-10-09 WO PCT/US2020/054972 patent/WO2021137915A1/en not_active Ceased
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2021
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- 2023-07-20 JP JP2023118697A patent/JP7615236B2/ja active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2022526173A (ja) | 2022-05-23 |
| US11228777B2 (en) | 2022-01-18 |
| AU2020417163B2 (en) | 2023-08-17 |
| EP4085619A1 (en) | 2022-11-09 |
| CA3137489A1 (en) | 2021-07-08 |
| WO2021137915A1 (en) | 2021-07-08 |
| JP7319384B2 (ja) | 2023-08-01 |
| AU2023258361B2 (en) | 2025-06-26 |
| KR20240040130A (ko) | 2024-03-27 |
| JP2023134778A (ja) | 2023-09-27 |
| US11765373B2 (en) | 2023-09-19 |
| JP7615236B2 (ja) | 2025-01-16 |
| US20220103850A1 (en) | 2022-03-31 |
| US12355998B2 (en) | 2025-07-08 |
| CN113826387A (zh) | 2021-12-21 |
| EP4085619A4 (en) | 2023-12-27 |
| SG11202111505SA (en) | 2021-11-29 |
| CN113826387B (zh) | 2024-04-19 |
| US20210203970A1 (en) | 2021-07-01 |
| KR20210104892A (ko) | 2021-08-25 |
| KR102650213B1 (ko) | 2024-03-22 |
| AU2020417163A1 (en) | 2021-10-28 |
| US20230328265A1 (en) | 2023-10-12 |
| AU2023258361A1 (en) | 2023-11-23 |
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