CN118632011A - 视频编解码的方法、装置、系统、介质及存储码流的方法 - Google Patents
视频编解码的方法、装置、系统、介质及存储码流的方法 Download PDFInfo
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- CN118632011A CN118632011A CN202410754883.9A CN202410754883A CN118632011A CN 118632011 A CN118632011 A CN 118632011A CN 202410754883 A CN202410754883 A CN 202410754883A CN 118632011 A CN118632011 A CN 118632011A
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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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| US202062956254P | 2020-01-01 | 2020-01-01 | |
| US62/956,254 | 2020-01-01 | ||
| US17/077,035 | 2020-10-22 | ||
| US17/077,035 US11399188B2 (en) | 2020-01-01 | 2020-10-22 | Method for mixed NAL unit type support in a coded picture |
| CN202080028087.7A CN113711605B (zh) | 2020-01-01 | 2020-12-16 | 视频编解码的方法、装置、系统以及计算机可读介质 |
| PCT/US2020/065318 WO2021138056A1 (en) | 2020-01-01 | 2020-12-16 | Method for mixed nal unit type support in a coded picture |
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| EP4072139A3 (en) | 2019-01-02 | 2022-11-09 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| KR20220114562A (ko) * | 2019-12-20 | 2022-08-17 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 비디오 스트림들에서 상이한 nal 유닛 타입들의 nal 유닛들을 혼합하기 위한 디코더, 인코더 및 방법들 |
| KR102842990B1 (ko) | 2020-01-09 | 2025-08-05 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 화상 헤더 존재 |
| WO2021177794A1 (ko) * | 2020-03-05 | 2021-09-10 | 엘지전자 주식회사 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| WO2021188801A1 (en) | 2020-03-20 | 2021-09-23 | Bytedance Inc. | Coding of neighboring subpictures |
| EP4122195A4 (en) | 2020-04-20 | 2023-06-21 | ByteDance Inc. | REFERENCE IMAGE LISTING RESTRICTIONS |
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| WO2013165215A1 (ko) | 2012-05-04 | 2013-11-07 | 엘지전자 주식회사 | 영상 정보 저장 방법 및 영상 정보 파싱 방법 그리고 이를 이용하는 장치 |
| US9648322B2 (en) * | 2012-07-10 | 2017-05-09 | Qualcomm Incorporated | Coding random access pictures for video coding |
| US9525883B2 (en) | 2013-07-15 | 2016-12-20 | Qualcomm Incorporated | Cross-layer alignment of intra random access point pictures |
| US10257527B2 (en) | 2013-09-26 | 2019-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Hybrid codec scalable video |
| KR20170101983A (ko) * | 2014-12-31 | 2017-09-06 | 노키아 테크놀로지스 오와이 | 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측 |
| US11516492B2 (en) * | 2018-07-01 | 2022-11-29 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture order count values for pictures included in coded video |
| US11290728B2 (en) * | 2018-07-02 | 2022-03-29 | Nokia Technologies Oy | Method and apparatus for tile-relative addressing in video coding |
| WO2020008115A1 (en) * | 2018-07-06 | 2020-01-09 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| EP3850863B1 (en) * | 2018-09-12 | 2026-04-01 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US11057636B2 (en) * | 2018-09-17 | 2021-07-06 | Qualcomm Incorporated | Affine motion prediction |
| US11146810B2 (en) * | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| US11122264B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Adaptive loop filter (ALF) coefficients in video coding |
| US10999590B2 (en) * | 2018-12-28 | 2021-05-04 | Tencent America LLC | Method for identification of random access point and picture types |
| WO2020157287A1 (en) * | 2019-02-01 | 2020-08-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video codec allowing sub-picture or region wise random access and concept for video composition using the same |
| US11190797B2 (en) * | 2019-03-01 | 2021-11-30 | Qualcomm Incorporated | Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction |
| CN115550659B (zh) | 2019-03-11 | 2025-05-06 | 华为技术有限公司 | 在一个图像内支持混合nal单元类型的编码方法及编码器 |
| US11581022B2 (en) * | 2019-05-29 | 2023-02-14 | Nokia Technologies Oy | Method and apparatus for storage and signaling of compressed point clouds |
| US11197029B2 (en) * | 2019-06-24 | 2021-12-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling parameter value information in a parameter set to reduce the amount of data contained in an encoded video bitstream |
| US11825121B2 (en) * | 2019-09-23 | 2023-11-21 | Tencent America LLC | Method for access unit delimiter signaling |
| GB2587365B (en) * | 2019-09-24 | 2023-02-22 | Canon Kk | Method, device, and computer program for coding and decoding a picture |
| WO2021064293A1 (en) * | 2019-10-02 | 2021-04-08 | Nokia Technologies Oy | Method and apparatus for storage and signaling of sub-sample entry descriptions |
| CN115104315B (zh) * | 2019-12-23 | 2025-09-05 | Lg电子株式会社 | 基于nal单元相关信息的图像或视频编码 |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
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| WO2021138056A1 (en) | 2021-07-08 |
| CA3135413A1 (en) | 2021-07-08 |
| US12341968B2 (en) | 2025-06-24 |
| KR20210134405A (ko) | 2021-11-09 |
| AU2020418848B2 (en) | 2023-03-16 |
| JP2022526005A (ja) | 2022-05-20 |
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| JP7612761B2 (ja) | 2025-01-14 |
| AU2025200558A1 (en) | 2025-02-20 |
| KR102679595B1 (ko) | 2024-07-01 |
| US20220329821A1 (en) | 2022-10-13 |
| EP4085627A4 (en) | 2024-01-24 |
| US20210203942A1 (en) | 2021-07-01 |
| JP2025041860A (ja) | 2025-03-26 |
| JP2023120283A (ja) | 2023-08-29 |
| EP4085627A1 (en) | 2022-11-09 |
| SG11202110734TA (en) | 2021-10-28 |
| US11399188B2 (en) | 2022-07-26 |
| AU2020418848A1 (en) | 2021-11-04 |
| CN113711605A (zh) | 2021-11-26 |
| JP7297089B2 (ja) | 2023-06-23 |
| CN113711605B (zh) | 2024-05-24 |
| AU2023203749A1 (en) | 2023-07-13 |
| AU2023203749B2 (en) | 2024-11-07 |
| US20240098269A1 (en) | 2024-03-21 |
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