CA3137934A1 - Method and apparatus for video coding - Google Patents
Method and apparatus for video coding Download PDFInfo
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- CA3137934A1 CA3137934A1 CA3137934A CA3137934A CA3137934A1 CA 3137934 A1 CA3137934 A1 CA 3137934A1 CA 3137934 A CA3137934 A CA 3137934A CA 3137934 A CA3137934 A CA 3137934A CA 3137934 A1 CA3137934 A1 CA 3137934A1
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Classifications
-
- 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
-
- 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 (13)
| 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 US11451811B2 (en) | 2020-04-05 | 2021-04-01 | Method and apparatus for video coding |
| US17/220,672 | 2021-04-01 | ||
| PCT/US2021/025559 WO2021207023A1 (en) | 2020-04-05 | 2021-04-02 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3137934A1 true CA3137934A1 (en) | 2021-10-14 |
Family
ID=77922687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3137934A Pending CA3137934A1 (en) | 2020-04-05 | 2021-04-02 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11451811B2 (enExample) |
| EP (1) | EP3939295A4 (enExample) |
| JP (2) | JP7442913B2 (enExample) |
| KR (2) | KR102690488B1 (enExample) |
| CN (3) | CN114223199B (enExample) |
| AU (2) | AU2021252497B2 (enExample) |
| CA (1) | CA3137934A1 (enExample) |
| SG (1) | SG11202111733PA (enExample) |
| WO (1) | WO2021207023A1 (enExample) |
Families Citing this family (12)
| 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 |
| WO2021208896A1 (en) | 2020-04-13 | 2021-10-21 | Beijing Bytedance Network Technology Co., Ltd. | Signalling of flags in picture parameter set |
| 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 |
| 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 |
| AU2022431236A1 (en) * | 2022-01-10 | 2024-06-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Signaling general constraints information for video coding |
| EP4464014A2 (en) * | 2022-01-16 | 2024-11-20 | ByteDance Inc. | Method, apparatus, and medium for video processing |
| 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 |
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 |
| EP3022927A4 (en) * | 2013-10-11 | 2016-05-25 | Ericsson Telefon Ab L M | METHOD AND ARRANGEMENT FOR TRANSCODING A VIDEO BIT TRAIN |
| 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 |
| CA3113219A1 (en) | 2018-09-18 | 2020-03-26 | Huawei Technologies Co., Ltd. | A video encoder, a video decoder and corresponding methods |
| CN113056911A (zh) * | 2018-11-07 | 2021-06-29 | 华为技术有限公司 | 用于视频译码的头参数集 |
| CN114586345B (zh) * | 2019-08-31 | 2025-04-22 | 北京小米移动软件有限公司 | 执行prof的图像编码/解码方法和设备以及发送比特流的方法 |
| 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 |
| WO2021136554A1 (en) * | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| 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 |
| CN115280786A (zh) * | 2020-03-12 | 2022-11-01 | 交互数字Vc控股法国公司 | 用于本地色度量化参数控制的高级约束标记 |
| US20230085304A1 (en) * | 2020-03-26 | 2023-03-16 | 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 |
| WO2021247650A1 (en) * | 2020-06-02 | 2021-12-09 | Bytedance Inc. | Signaling of reserved bits in video general constraint information syntax |
| US12143611B2 (en) * | 2020-09-17 | 2024-11-12 | Lemon Inc. | Subpicture entity group signaling in coded video |
| WO2022214877A1 (en) * | 2021-04-08 | 2022-10-13 | Interdigital Vc Holdings France, 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 AU AU2021252497A patent/AU2021252497B2/en active Active
- 2021-04-02 CN CN202180003503.2A patent/CN114223199B/zh active Active
- 2021-04-02 EP EP21782626.2A patent/EP3939295A4/en active Pending
- 2021-04-02 CN CN202411166348.8A patent/CN118803255A/zh active Pending
- 2021-04-02 KR KR1020217035883A patent/KR102690488B1/ko active Active
- 2021-04-02 SG SG11202111733PA patent/SG11202111733PA/en unknown
- 2021-04-02 JP JP2021563119A patent/JP7442913B2/ja active Active
- 2021-04-02 KR KR1020247025445A patent/KR20240118908A/ko active Pending
- 2021-04-02 CA CA3137934A patent/CA3137934A1/en active Pending
- 2021-04-02 CN CN202411157207.XA patent/CN118870008A/zh active Pending
- 2021-04-02 WO PCT/US2021/025559 patent/WO2021207023A1/en not_active Ceased
-
2022
- 2022-08-15 US US17/888,026 patent/US11943462B2/en active Active
-
2023
- 2023-06-16 AU AU2023203809A patent/AU2023203809B2/en active Active
- 2023-09-28 JP JP2023168453A patent/JP7644188B2/ja active Active
-
2024
- 2024-01-02 US US18/402,413 patent/US12413758B2/en active Active
-
2025
- 2025-08-18 US US19/303,152 patent/US20250373834A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210145805A (ko) | 2021-12-02 |
| JP7644188B2 (ja) | 2025-03-11 |
| US11943462B2 (en) | 2024-03-26 |
| AU2021252497B2 (en) | 2023-03-16 |
| JP7442913B2 (ja) | 2024-03-05 |
| JP2022532848A (ja) | 2022-07-20 |
| US20230032818A1 (en) | 2023-02-02 |
| EP3939295A4 (en) | 2022-05-11 |
| AU2023203809B2 (en) | 2025-01-23 |
| JP2023165954A (ja) | 2023-11-17 |
| US11451811B2 (en) | 2022-09-20 |
| CN118803255A (zh) | 2024-10-18 |
| US20210314587A1 (en) | 2021-10-07 |
| KR20240118908A (ko) | 2024-08-05 |
| KR102690488B1 (ko) | 2024-08-05 |
| CN114223199B (zh) | 2024-07-19 |
| AU2021252497A1 (en) | 2021-11-25 |
| US12413758B2 (en) | 2025-09-09 |
| WO2021207023A1 (en) | 2021-10-14 |
| US20250373834A1 (en) | 2025-12-04 |
| CN118870008A (zh) | 2024-10-29 |
| AU2023203809A1 (en) | 2023-07-13 |
| US20240137545A1 (en) | 2024-04-25 |
| CN114223199A (zh) | 2022-03-22 |
| SG11202111733PA (en) | 2021-11-29 |
| EP3939295A1 (en) | 2022-01-19 |
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| EEER | Examination request |
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