KR20240118908A - 비디오 코딩 방법 및 장치 - Google Patents
비디오 코딩 방법 및 장치 Download PDFInfo
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- KR20240118908A KR20240118908A KR1020247025445A KR20247025445A KR20240118908A KR 20240118908 A KR20240118908 A KR 20240118908A KR 1020247025445 A KR1020247025445 A KR 1020247025445A KR 20247025445 A KR20247025445 A KR 20247025445A KR 20240118908 A KR20240118908 A KR 20240118908A
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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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/70—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 |
| KR1020217035883A KR102690488B1 (ko) | 2020-04-05 | 2021-04-02 | 비디오 코딩 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217035883A Division KR102690488B1 (ko) | 2020-04-05 | 2021-04-02 | 비디오 코딩 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240118908A true KR20240118908A (ko) | 2024-08-05 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020247025445A Pending KR20240118908A (ko) | 2020-04-05 | 2021-04-02 | 비디오 코딩 방법 및 장치 |
| KR1020217035883A Active KR102690488B1 (ko) | 2020-04-05 | 2021-04-02 | 비디오 코딩 방법 및 장치 |
Family Applications After (1)
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Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11451811B2 (https=) |
| EP (1) | EP3939295A4 (https=) |
| JP (2) | JP7442913B2 (https=) |
| KR (2) | KR20240118908A (https=) |
| CN (3) | CN114223199B (https=) |
| AU (2) | AU2021252497B2 (https=) |
| CA (1) | CA3137934A1 (https=) |
| SG (1) | SG11202111733PA (https=) |
| WO (1) | WO2021207023A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP4118836A4 (en) | 2020-04-13 | 2023-11-22 | Beijing Bytedance Network Technology Co., Ltd. | GENERAL CONSTRAINT INFORMATION IN VIDEO CODING |
| 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 |
| JP7540871B2 (ja) * | 2020-05-22 | 2024-08-27 | 北京字節跳動網絡技術有限公司 | 一般制約フラグのシグナリング |
| WO2021246791A1 (ko) * | 2020-06-03 | 2021-12-09 | 엘지전자 주식회사 | 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치 |
| EP4226631A4 (en) * | 2020-10-07 | 2025-01-22 | Nokia Technologies Oy | CODED IMAGE WITH MIXED VCL-NAL UNIT |
| 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 |
| WO2023132993A1 (en) * | 2022-01-10 | 2023-07-13 | Innopeak Technology, Inc. | Signaling general constraints information for video coding |
| 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 |
| WO2026084520A1 (ko) * | 2024-10-18 | 2026-04-23 | 엘지전자 주식회사 | 영상 디코딩 방법, 영상 인코딩 방법, 컴퓨터 판독 가능한 저장 매체 및 영상에 대한 데이터 전송 방법 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR101670208B1 (ko) * | 2013-10-11 | 2016-10-27 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 비디오 비트스트림을 트랜스코딩하기 위한 방법 및 어렌지먼트 |
| CN107211122B (zh) * | 2015-01-29 | 2020-05-05 | 佳能株式会社 | 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序 |
| 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 |
| JP7355829B2 (ja) | 2018-09-18 | 2023-10-03 | 華為技術有限公司 | ビデオエンコーダ、ビデオデコーダ、及び対応する方法 |
| MX2021005355A (es) * | 2018-11-07 | 2021-06-30 | Huawei Tech Co Ltd | Un codificador de video, un decodificador de video y metodos correspondientes. |
| 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 |
| KR102750625B1 (ko) * | 2020-01-05 | 2025-01-09 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 일반적인 제약 정보 |
| CN115362673B (zh) * | 2020-02-14 | 2025-12-02 | 抖音视界有限公司 | 视频比特流中的并置图片指示 |
| CN115244933B (zh) * | 2020-02-29 | 2025-06-24 | 抖音视界有限公司 | 不同编解码工具的约束 |
| US12355964B2 (en) * | 2020-03-12 | 2025-07-08 | Interdigital Ce Patent Holdings, Sas | High-level constraint flag for local chroma quantization parameter control |
| CN115152226A (zh) * | 2020-03-26 | 2022-10-04 | 交互数字Vc控股法国公司 | 视频编码中的信令编码参数 |
| 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 |
| JP7525659B2 (ja) * | 2020-06-02 | 2024-07-30 | バイトダンス インコーポレイテッド | 一般的な制約情報の信号通知 |
| US12206879B2 (en) * | 2020-09-17 | 2025-01-21 | Lemon Inc. | Profile, tier, level and general constraints indication in coded video |
| US20240187652A1 (en) * | 2021-04-08 | 2024-06-06 | lnterDigital CE Patent Holdings, SAS | Use of general constraint flags associated with coding tools |
-
2021
- 2021-04-01 US US17/220,672 patent/US11451811B2/en active Active
- 2021-04-02 CN CN202180003503.2A patent/CN114223199B/zh active Active
- 2021-04-02 KR KR1020247025445A patent/KR20240118908A/ko active Pending
- 2021-04-02 WO PCT/US2021/025559 patent/WO2021207023A1/en not_active Ceased
- 2021-04-02 JP JP2021563119A patent/JP7442913B2/ja active Active
- 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 AU AU2021252497A patent/AU2021252497B2/en active Active
- 2021-04-02 CN CN202411157207.XA patent/CN118870008A/zh active Pending
- 2021-04-02 EP EP21782626.2A patent/EP3939295A4/en active Pending
- 2021-04-02 SG SG11202111733PA patent/SG11202111733PA/en unknown
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2022
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2023
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- 2023-09-28 JP JP2023168453A patent/JP7644188B2/ja active Active
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2024
- 2024-01-02 US US18/402,413 patent/US12413758B2/en active Active
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2025
- 2025-08-18 US US19/303,152 patent/US20250373834A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SG11202111733PA (en) | 2021-11-29 |
| US20250373834A1 (en) | 2025-12-04 |
| CN118870008A (zh) | 2024-10-29 |
| EP3939295A1 (en) | 2022-01-19 |
| US20210314587A1 (en) | 2021-10-07 |
| KR20210145805A (ko) | 2021-12-02 |
| EP3939295A4 (en) | 2022-05-11 |
| AU2023203809B2 (en) | 2025-01-23 |
| US11451811B2 (en) | 2022-09-20 |
| JP7644188B2 (ja) | 2025-03-11 |
| CN114223199B (zh) | 2024-07-19 |
| US11943462B2 (en) | 2024-03-26 |
| US20240137545A1 (en) | 2024-04-25 |
| CN114223199A (zh) | 2022-03-22 |
| WO2021207023A1 (en) | 2021-10-14 |
| CN118803255A (zh) | 2024-10-18 |
| JP2022532848A (ja) | 2022-07-20 |
| JP7442913B2 (ja) | 2024-03-05 |
| JP2023165954A (ja) | 2023-11-17 |
| AU2021252497B2 (en) | 2023-03-16 |
| AU2021252497A1 (en) | 2021-11-25 |
| AU2023203809A1 (en) | 2023-07-13 |
| US20230032818A1 (en) | 2023-02-02 |
| KR102690488B1 (ko) | 2024-08-05 |
| CA3137934A1 (en) | 2021-10-14 |
| US12413758B2 (en) | 2025-09-09 |
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