PL4026337T3 - Koder, dekoder i odpowiadające sposoby - Google Patents
Koder, dekoder i odpowiadające sposobyInfo
- Publication number
- PL4026337T3 PL4026337T3 PL20867807.8T PL20867807T PL4026337T3 PL 4026337 T3 PL4026337 T3 PL 4026337T3 PL 20867807 T PL20867807 T PL 20867807T PL 4026337 T3 PL4026337 T3 PL 4026337T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- encoder
- corresponding methods
- methods
- Prior art date
Links
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- 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
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/172—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
-
- 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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019107594 | 2019-09-24 | ||
| PCT/CN2020/117557 WO2021057869A1 (en) | 2019-09-24 | 2020-09-24 | An encoder, a decoder and corresponding methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4026337T3 true PL4026337T3 (pl) | 2025-10-06 |
Family
ID=75166778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20867807.8T PL4026337T3 (pl) | 2019-09-24 | 2020-09-24 | Koder, dekoder i odpowiadające sposoby |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US11412215B2 (pl) |
| EP (2) | EP4543004A1 (pl) |
| JP (3) | JP7483869B2 (pl) |
| KR (1) | KR20220065040A (pl) |
| CN (2) | CN114424571A (pl) |
| AU (1) | AU2020352952A1 (pl) |
| CA (1) | CA3152464C (pl) |
| ES (1) | ES3041489T3 (pl) |
| MX (2) | MX2022003556A (pl) |
| PL (1) | PL4026337T3 (pl) |
| WO (1) | WO2021057869A1 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3156989A1 (en) | 2019-10-07 | 2021-02-04 | Huawei Technologies Co., Ltd. | Avoidance of redundant signaling in multi-layer video bitstreams |
| WO2021134019A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Constraints on coding of layered video |
| EP4062635A4 (en) | 2019-12-26 | 2022-12-28 | ByteDance Inc. | LIMITATIONS ON SIGNALING VIDEO LAYERS IN ENCODED BITSTREAM |
| JP7422881B2 (ja) | 2019-12-27 | 2024-01-26 | バイトダンス インコーポレイテッド | パラメータセットにおけるサブピクチャシグナリング |
| CN114930830B (zh) | 2020-01-09 | 2025-08-29 | 字节跳动有限公司 | 波前并行处理的信令通知 |
| BR112022011635A2 (pt) * | 2020-02-13 | 2022-08-30 | Panasonic Ip Corp America | Codificador, decodificador, método de codificação, método de decodificação e meio legível por computador não transitório |
| US12069310B2 (en) * | 2021-09-29 | 2024-08-20 | Tencent America LLC | Techniques for constraint flag signaling for range extension |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9451252B2 (en) | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| US9319679B2 (en) * | 2012-06-07 | 2016-04-19 | Qualcomm Incorporated | Signaling data for long term reference pictures for video coding |
| US9325990B2 (en) * | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| US9426462B2 (en) * | 2012-09-21 | 2016-08-23 | Qualcomm Incorporated | Indication and activation of parameter sets for video coding |
| US9161039B2 (en) | 2012-09-24 | 2015-10-13 | Qualcomm Incorporated | Bitstream properties in video coding |
| US9357211B2 (en) * | 2012-12-28 | 2016-05-31 | Qualcomm Incorporated | Device and method for scalable and multiview/3D coding of video information |
| KR20140129624A (ko) | 2013-04-30 | 2014-11-07 | 주식회사 칩스앤미디어 | 동영상 처리 방법 및 장치 |
| US10003815B2 (en) | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
| JP6505026B2 (ja) * | 2013-07-10 | 2019-04-24 | シャープ株式会社 | 符号化方法 |
| GB2516424A (en) * | 2013-07-15 | 2015-01-28 | Nokia Corp | A method, an apparatus and a computer program product for video coding and decoding |
| CN105453562B (zh) | 2013-07-30 | 2018-12-25 | 株式会社Kt | 支持多个层的图像编码和解码方法以及使用该方法的装置 |
| HK1223472A1 (zh) * | 2013-10-10 | 2017-07-28 | 夏普株式会社 | 图像解码装置 |
| US10187662B2 (en) | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| CN110225349B (zh) * | 2013-10-14 | 2023-06-02 | 韩国电子通信研究院 | 用于支持多层的视频编码/解码方法和计算机可读记录介质 |
| JP2015195543A (ja) | 2014-03-26 | 2015-11-05 | シャープ株式会社 | 画像復号装置、画像符号化装置 |
| US20180115787A1 (en) | 2015-04-12 | 2018-04-26 | Lg Electronics Inc. | Method for encoding and decoding video signal, and apparatus therefor |
| US10779006B2 (en) * | 2018-02-14 | 2020-09-15 | Qualcomm Incorporated | Signaling 360-degree video information |
| US11418813B2 (en) | 2019-09-20 | 2022-08-16 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
| CN115398895B (zh) * | 2020-03-26 | 2025-12-02 | 阿里巴巴（中国）有限公司 | 编码或解码视频参数集或序列参数集的方法 |
-
2020
- 2020-09-24 MX MX2022003556A patent/MX2022003556A/es unknown
- 2020-09-24 ES ES20867807T patent/ES3041489T3/es active Active
- 2020-09-24 EP EP25155978.7A patent/EP4543004A1/en active Pending
- 2020-09-24 AU AU2020352952A patent/AU2020352952A1/en active Pending
- 2020-09-24 CN CN202080065857.5A patent/CN114424571A/zh active Pending
- 2020-09-24 JP JP2022519007A patent/JP7483869B2/ja active Active
- 2020-09-24 KR KR1020227013372A patent/KR20220065040A/ko not_active Ceased
- 2020-09-24 CN CN202210410921.XA patent/CN115209153B/zh active Active
- 2020-09-24 EP EP20867807.8A patent/EP4026337B1/en active Active
- 2020-09-24 WO PCT/CN2020/117557 patent/WO2021057869A1/en not_active Ceased
- 2020-09-24 CA CA3152464A patent/CA3152464C/en active Active
- 2020-09-24 PL PL20867807.8T patent/PL4026337T3/pl unknown
-
2021
- 2021-10-01 US US17/492,122 patent/US11412215B2/en active Active
-
2022
- 2022-03-23 MX MX2025011600A patent/MX2025011600A/es unknown
- 2022-07-13 US US17/863,684 patent/US11968357B2/en active Active
-
2024
- 2024-03-20 US US18/610,994 patent/US12568203B2/en active Active
- 2024-04-11 JP JP2024063909A patent/JP7787224B2/ja active Active
-
2025
- 2025-12-03 JP JP2025227108A patent/JP2026026310A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4026337B1 (en) | 2025-07-02 |
| JP2022550322A (ja) | 2022-12-01 |
| EP4543004A1 (en) | 2025-04-23 |
| CN115209153B (zh) | 2023-06-06 |
| AU2020352952A1 (en) | 2022-04-21 |
| JP2024096145A (ja) | 2024-07-12 |
| US11412215B2 (en) | 2022-08-09 |
| US20220030222A1 (en) | 2022-01-27 |
| US11968357B2 (en) | 2024-04-23 |
| CA3152464A1 (en) | 2021-04-01 |
| EP4026337A4 (en) | 2022-10-26 |
| CN114424571A (zh) | 2022-04-29 |
| US20220368892A1 (en) | 2022-11-17 |
| CN115209153A (zh) | 2022-10-18 |
| US12568203B2 (en) | 2026-03-03 |
| WO2021057869A1 (en) | 2021-04-01 |
| US20240357075A1 (en) | 2024-10-24 |
| EP4026337A1 (en) | 2022-07-13 |
| JP7787224B2 (ja) | 2025-12-16 |
| JP7483869B2 (ja) | 2024-05-15 |
| MX2022003556A (es) | 2022-06-14 |
| CA3152464C (en) | 2024-05-14 |
| MX2025011600A (es) | 2025-11-03 |
| KR20220065040A (ko) | 2022-05-19 |
| ES3041489T3 (en) | 2025-11-12 |
| JP2026026310A (ja) | 2026-02-16 |
| BR112022005469A2 (pt) | 2022-06-14 |
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