CN118803255A - 用于视频编解码的方法和设备 - Google Patents
用于视频编解码的方法和设备 Download PDFInfo
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- CN118803255A CN118803255A CN202411166348.8A CN202411166348A CN118803255A CN 118803255 A CN118803255 A CN 118803255A CN 202411166348 A CN202411166348 A CN 202411166348A CN 118803255 A CN118803255 A CN 118803255A
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Classifications
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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
- H04N19/169—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
- H04N19/17—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
- H04N19/176—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 block, e.g. a macroblock
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
-
- 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
- H04N19/90—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
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063005345P | 2020-04-05 | 2020-04-05 | |
| US63/005,345 | 2020-04-05 | ||
| US202063010272P | 2020-04-15 | 2020-04-15 | |
| US63/010,272 | 2020-04-15 | ||
| US202063024140P | 2020-05-13 | 2020-05-13 | |
| US63/024,140 | 2020-05-13 | ||
| US202063027848P | 2020-05-20 | 2020-05-20 | |
| US63/027,848 | 2020-05-20 | ||
| US202063028222P | 2020-05-21 | 2020-05-21 | |
| US63/028,222 | 2020-05-21 | ||
| US17/220,672 | 2021-04-01 | ||
| US17/220,672 US11451811B2 (en) | 2020-04-05 | 2021-04-01 | Method and apparatus for video coding |
| PCT/US2021/025559 WO2021207023A1 (en) | 2020-04-05 | 2021-04-02 | Method and apparatus for video coding |
| CN202180003503.2A CN114223199B (zh) | 2020-04-05 | 2021-04-02 | 用于视频编解码的方法和设备 |
Related Parent Applications (1)
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| CN202180003503.2A Division CN114223199B (zh) | 2020-04-05 | 2021-04-02 | 用于视频编解码的方法和设备 |
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| CN118803255A true CN118803255A (zh) | 2024-10-18 |
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Country Status (9)
| Country | Link |
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| US (4) | US11451811B2 (https=) |
| EP (1) | EP3939295A4 (https=) |
| JP (2) | JP7442913B2 (https=) |
| KR (2) | KR102690488B1 (https=) |
| CN (3) | CN118803255A (https=) |
| AU (2) | AU2021252497B2 (https=) |
| CA (1) | CA3137934A1 (https=) |
| SG (1) | SG11202111733PA (https=) |
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| US11303935B2 (en) * | 2019-07-10 | 2022-04-12 | Qualcomm Incorporated | Deriving coding system operational configuration |
| US11451811B2 (en) * | 2020-04-05 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| CN115643821B (zh) | 2020-04-13 | 2026-04-14 | 抖音视界有限公司 | 视频编解码中的通用约束信息 |
| EP4150915A4 (en) * | 2020-05-14 | 2024-02-07 | Beijing Dajia Internet Information Technology Co., Ltd. | General constraint information for video coding |
| US11611778B2 (en) * | 2020-05-20 | 2023-03-21 | Sharp Kabushiki Kaisha | Systems and methods for signaling general constraint information in video coding |
| WO2021233449A1 (en) * | 2020-05-22 | 2021-11-25 | Beijing Bytedance Network Technology Co., Ltd. | Reserved bits in general constraint information of a video |
| KR20230023708A (ko) * | 2020-06-03 | 2023-02-17 | 엘지전자 주식회사 | 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치 |
| US11818371B2 (en) * | 2020-10-07 | 2023-11-14 | Nokia Technologies Oy | Coded picture with mixed VCL NAL unit type |
| US12047607B2 (en) | 2021-04-18 | 2024-07-23 | Lemon Inc. | Parameter sets in common media application format |
| US11895310B2 (en) * | 2021-07-02 | 2024-02-06 | Sharp Kabushiki Kaisha | Systems and methods for signaling operation range profile information in video coding |
| CN120856898A (zh) * | 2022-01-10 | 2025-10-28 | Oppo广东移动通信有限公司 | 用信号发送用于视频编码的通用约束信息 |
| EP4464014A4 (en) * | 2022-01-16 | 2026-01-14 | Bytedance Inc | METHOD, APPARATUS AND VIDEO PROCESSING MEDIUM |
| CN116739982A (zh) * | 2023-04-28 | 2023-09-12 | 无锡先导智能装备股份有限公司 | 电芯检测方法、装置、电子设备及存储介质 |
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| US20100191534A1 (en) * | 2009-01-23 | 2010-07-29 | Qualcomm Incorporated | Method and apparatus for compression or decompression of digital signals |
| US20130003829A1 (en) * | 2011-07-01 | 2013-01-03 | Kiran Misra | System for initializing an arithmetic coder |
| US9148663B2 (en) * | 2011-09-28 | 2015-09-29 | Electronics And Telecommunications Research Institute | Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor |
| US8958477B2 (en) * | 2013-04-05 | 2015-02-17 | Vidyo, Inc. | Multiple reference layer prediction signaling techniques |
| GB2516224A (en) * | 2013-07-11 | 2015-01-21 | Nokia Corp | An apparatus, a method and a computer program for video coding and decoding |
| EP3022927A4 (en) * | 2013-10-11 | 2016-05-25 | Ericsson Telefon Ab L M | METHOD AND ARRANGEMENT FOR TRANSCODING A VIDEO BIT TRAIN |
| WO2016120468A1 (en) * | 2015-01-29 | 2016-08-04 | Canon Kabushiki Kaisha | Palette predictor initializer when encoding or decoding self-contained coding structures |
| US20170111642A1 (en) * | 2015-10-14 | 2017-04-20 | Qualcomm Incorporated | Support of random access and switching of layers and sub-layers in multi-layer video files |
| KR102660119B1 (ko) | 2018-09-18 | 2024-04-22 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 방법 |
| BR112021008659A2 (pt) * | 2018-11-07 | 2021-08-31 | Huawei Technologies Co., Ltd. | Codificador de vídeo, decodificador de vídeo e métodos correspondentes |
| KR102917747B1 (ko) * | 2019-08-31 | 2026-01-23 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Prof를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US12143601B2 (en) * | 2019-12-05 | 2024-11-12 | Hfi Innovation Inc. | Specifying layout in video pictures |
| US11375232B2 (en) * | 2019-12-10 | 2022-06-28 | Zte (Uk) Limited | Sub picture signaling in video coding |
| JP7436680B2 (ja) * | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| JP7397211B2 (ja) * | 2020-02-14 | 2023-12-12 | 北京字節跳動網絡技術有限公司 | 映像ビットストリームにおけるサブピクチャ情報の信号通知 |
| WO2021170096A1 (en) * | 2020-02-29 | 2021-09-02 | Beijing Bytedance Network Technology Co., Ltd. | Constrains for different coding tools |
| US12355964B2 (en) * | 2020-03-12 | 2025-07-08 | Interdigital Ce Patent Holdings, Sas | High-level constraint flag for local chroma quantization parameter control |
| WO2021191114A1 (en) * | 2020-03-26 | 2021-09-30 | Interdigital Vc Holdings France | Signaling coding parameters in video coding |
| US11470358B2 (en) * | 2020-04-02 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for signaling scaling window information in video coding |
| US11563980B2 (en) * | 2020-04-02 | 2023-01-24 | Qualcomm Incorporated | General constraint information syntax in video coding |
| US11451811B2 (en) | 2020-04-05 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| US11425422B2 (en) * | 2020-05-13 | 2022-08-23 | Qualcomm Incorproated | Parameter set syntax elements and variables in video coding |
| US11418814B2 (en) * | 2020-05-22 | 2022-08-16 | Tencent America LLC | Constraint on syntax elements for still picture profiles |
| WO2021247648A1 (en) * | 2020-06-02 | 2021-12-09 | Bytedance Inc. | Signaling of general constrain information |
| US12206879B2 (en) * | 2020-09-17 | 2025-01-21 | Lemon Inc. | Profile, tier, level and general constraints indication in coded video |
| KR20230165340A (ko) * | 2021-04-08 | 2023-12-05 | 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 | 코딩 툴과 연관된 전체 제약 플래그의 사용 |
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2021
- 2021-04-01 US US17/220,672 patent/US11451811B2/en active Active
- 2021-04-02 AU AU2021252497A patent/AU2021252497B2/en active Active
- 2021-04-02 EP EP21782626.2A patent/EP3939295A4/en active Pending
- 2021-04-02 CA CA3137934A patent/CA3137934A1/en active Pending
- 2021-04-02 KR KR1020217035883A patent/KR102690488B1/ko active Active
- 2021-04-02 CN CN202411166348.8A patent/CN118803255A/zh active Pending
- 2021-04-02 CN CN202180003503.2A patent/CN114223199B/zh active Active
- 2021-04-02 WO PCT/US2021/025559 patent/WO2021207023A1/en not_active Ceased
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- 2021-04-02 SG SG11202111733PA patent/SG11202111733PA/en unknown
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Also Published As
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| JP7442913B2 (ja) | 2024-03-05 |
| US20250373834A1 (en) | 2025-12-04 |
| WO2021207023A1 (en) | 2021-10-14 |
| AU2023203809B2 (en) | 2025-01-23 |
| AU2021252497A1 (en) | 2021-11-25 |
| US20240137545A1 (en) | 2024-04-25 |
| US20230032818A1 (en) | 2023-02-02 |
| JP7644188B2 (ja) | 2025-03-11 |
| US12413758B2 (en) | 2025-09-09 |
| US20210314587A1 (en) | 2021-10-07 |
| AU2021252497B2 (en) | 2023-03-16 |
| JP2023165954A (ja) | 2023-11-17 |
| CN114223199B (zh) | 2024-07-19 |
| EP3939295A1 (en) | 2022-01-19 |
| KR20240118908A (ko) | 2024-08-05 |
| US11943462B2 (en) | 2024-03-26 |
| CN114223199A (zh) | 2022-03-22 |
| EP3939295A4 (en) | 2022-05-11 |
| US11451811B2 (en) | 2022-09-20 |
| KR20210145805A (ko) | 2021-12-02 |
| CN118870008A (zh) | 2024-10-29 |
| SG11202111733PA (en) | 2021-11-29 |
| JP2022532848A (ja) | 2022-07-20 |
| KR102690488B1 (ko) | 2024-08-05 |
| AU2023203809A1 (en) | 2023-07-13 |
| CA3137934A1 (en) | 2021-10-14 |
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