BR112022013939A2 - Método e aparelho de sinalizar o número de candidatos para modo de mesclagem - Google Patents
Método e aparelho de sinalizar o número de candidatos para modo de mesclagemInfo
- Publication number
- BR112022013939A2 BR112022013939A2 BR112022013939A BR112022013939A BR112022013939A2 BR 112022013939 A2 BR112022013939 A2 BR 112022013939A2 BR 112022013939 A BR112022013939 A BR 112022013939A BR 112022013939 A BR112022013939 A BR 112022013939A BR 112022013939 A2 BR112022013939 A2 BR 112022013939A2
- Authority
- BR
- Brazil
- Prior art keywords
- indicator
- value
- candidates
- merge mode
- obtaining
- 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
- H04N19/50—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
- H04N19/44—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
- H04N19/10—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062961159P | 2020-01-14 | 2020-01-14 | |
| PCT/RU2021/050007 WO2021045659A2 (en) | 2020-01-14 | 2021-01-13 | Method and apparatus of signaling the number of candidates for merge mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022013939A2 true BR112022013939A2 (pt) | 2022-10-04 |
Family
ID=74853456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022013939A BR112022013939A2 (pt) | 2020-01-14 | 2021-01-13 | Método e aparelho de sinalizar o número de candidatos para modo de mesclagem |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20220368930A1 (enExample) |
| EP (1) | EP4078967A4 (enExample) |
| JP (3) | JP7577749B2 (enExample) |
| KR (2) | KR20250139891A (enExample) |
| CN (5) | CN114846795B (enExample) |
| AU (1) | AU2021201606B2 (enExample) |
| BR (1) | BR112022013939A2 (enExample) |
| CA (1) | CA3167878A1 (enExample) |
| IL (1) | IL294755B2 (enExample) |
| MX (2) | MX2022008643A (enExample) |
| WO (1) | WO2021045659A2 (enExample) |
| ZA (1) | ZA202208698B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115136606B (zh) | 2020-02-19 | 2025-05-09 | 字节跳动有限公司 | 参考图片列表的权重的信令通知 |
| AR121124A1 (es) | 2020-02-29 | 2022-04-20 | Beijing Bytedance Network Tech Co Ltd | Señalización condicional de elementos de sintaxis en una cabecera de imagen |
| EP4140140A4 (en) | 2020-05-21 | 2023-07-05 | ByteDance Inc. | SIGNALING PROGRESSIVE DECODING UPDATE AND REFERENCE IMAGE LISTS |
| WO2021242716A1 (en) | 2020-05-26 | 2021-12-02 | Bytedance Inc. | Identification of inter-layer reference pictures in coded video |
| WO2021247906A1 (en) * | 2020-06-03 | 2021-12-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Geometric partition mode with motion vector refinement |
| WO2021252978A1 (en) * | 2020-06-12 | 2021-12-16 | Bytedance Inc. | Constraints on picture output ordering in a video bitstream |
| EP4544774A4 (en) * | 2022-06-21 | 2026-06-24 | Beijing Dajia Internet Information Tech Co Ltd | METHODS AND DEVICES FOR MOTION STORAGE IN GEOMETRIC PARTITIONING MODE |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE072457T2 (hu) * | 2010-05-04 | 2025-11-28 | Lg Electronics Inc | Eljárás bitfolyam dekódolására és kódolására |
| EP2924995B1 (en) * | 2010-07-09 | 2018-09-12 | Samsung Electronics Co., Ltd | Method for decoding video by using block merging |
| US9485517B2 (en) * | 2011-04-20 | 2016-11-01 | Qualcomm Incorporated | Motion vector prediction with motion vectors from multiple views in multi-view video coding |
| EP2597872A3 (en) * | 2011-11-23 | 2013-12-25 | Humax Co., Ltd. | Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions |
| JP5942818B2 (ja) * | 2012-11-28 | 2016-06-29 | 株式会社Ｊｖｃケンウッド | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
| US9554150B2 (en) * | 2013-09-20 | 2017-01-24 | Qualcomm Incorporated | Combined bi-predictive merging candidates for 3D video coding |
| US10356432B2 (en) * | 2015-09-14 | 2019-07-16 | Qualcomm Incorporated | Palette predictor initialization and merge for video coding |
| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| US12256062B2 (en) * | 2018-03-14 | 2025-03-18 | Lx Semicon Co., Ltd. | Method and device for encoding/decoding image and recording medium having bitstream stored thereon |
| CN112602324B (zh) * | 2018-06-22 | 2024-07-23 | Op方案有限责任公司 | 块水平几何划分 |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| US10742972B1 (en) * | 2019-03-08 | 2020-08-11 | Tencent America LLC | Merge list construction in triangular prediction |
| EP3959883A4 (en) | 2019-04-25 | 2022-07-20 | OP Solutions, LLC | GLOBAL MOTION RESTRICTED MOTION VECTOR IN INTERPREDICTION |
| US11496755B2 (en) | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
| JP2023508020A (ja) | 2019-12-30 | 2023-02-28 | インターデジタル ブイシー ホールディングス フランス | マージモード、適応動きベクトル正確度、及び変換スキップ構文 |
| WO2021141477A1 (ko) | 2020-01-12 | 2021-07-15 | 엘지전자 주식회사 | 머지 후보들의 최대 개수 정보를 포함하는 시퀀스 파라미터 세트를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| KR102865996B1 (ko) | 2020-01-12 | 2025-09-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비-직사각형 병합 모드로 가중 예측을 하모나이징하는 방법 및 장치 |
-
2021
- 2021-01-13 CN CN202180007546.8A patent/CN114846795B/zh active Active
- 2021-01-13 KR KR1020257030814A patent/KR20250139891A/ko active Pending
- 2021-01-13 EP EP21709868.0A patent/EP4078967A4/en active Pending
- 2021-01-13 WO PCT/RU2021/050007 patent/WO2021045659A2/en not_active Ceased
- 2021-01-13 CN CN202211556267.XA patent/CN115996296B/zh active Active
- 2021-01-13 CN CN202410404519.XA patent/CN118250472A/zh active Pending
- 2021-01-13 CN CN202410404291.4A patent/CN118524226A/zh active Pending
- 2021-01-13 MX MX2022008643A patent/MX2022008643A/es unknown
- 2021-01-13 BR BR112022013939A patent/BR112022013939A2/pt unknown
- 2021-01-13 IL IL294755A patent/IL294755B2/en unknown
- 2021-01-13 CN CN202410391282.6A patent/CN118945378A/zh active Pending
- 2021-01-13 JP JP2022542912A patent/JP7577749B2/ja active Active
- 2021-01-13 CA CA3167878A patent/CA3167878A1/en active Pending
- 2021-01-13 KR KR1020227027692A patent/KR102861775B1/ko active Active
- 2021-01-13 AU AU2021201606A patent/AU2021201606B2/en active Active
-
2022
- 2022-07-12 MX MX2025013085A patent/MX2025013085A/es unknown
- 2022-07-12 US US17/863,242 patent/US20220368930A1/en active Pending
- 2022-08-03 ZA ZA2022/08698A patent/ZA202208698B/en unknown
-
2024
- 2024-10-23 JP JP2024186535A patent/JP7817345B2/ja active Active
-
2026
- 2026-02-04 JP JP2026016931A patent/JP2026086555A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021045659A2 (en) | 2021-03-11 |
| WO2021045659A9 (en) | 2021-06-03 |
| KR20220123715A (ko) | 2022-09-08 |
| MX2022008643A (es) | 2022-10-18 |
| CN115996296B (zh) | 2024-06-04 |
| WO2021045659A3 (en) | 2021-07-15 |
| AU2021201606A1 (en) | 2022-08-11 |
| CA3167878A1 (en) | 2021-03-11 |
| CN114846795A (zh) | 2022-08-02 |
| US20220368930A1 (en) | 2022-11-17 |
| EP4078967A4 (en) | 2023-01-25 |
| CN118945378A (zh) | 2024-11-12 |
| KR102861775B1 (ko) | 2025-09-17 |
| JP7577749B2 (ja) | 2024-11-05 |
| MX2025013085A (es) | 2025-12-01 |
| AU2021201606B2 (en) | 2026-08-13 |
| IL294755B1 (en) | 2025-11-01 |
| JP7817345B2 (ja) | 2026-02-18 |
| CN115996296A (zh) | 2023-04-21 |
| CN118524226A (zh) | 2024-08-20 |
| KR20250139891A (ko) | 2025-09-23 |
| JP2025028830A (ja) | 2025-03-05 |
| CN118250472A (zh) | 2024-06-25 |
| CN114846795B (zh) | 2024-04-12 |
| JP2026086555A (ja) | 2026-05-26 |
| EP4078967A2 (en) | 2022-10-26 |
| IL294755B2 (en) | 2026-03-01 |
| IL294755A (en) | 2022-09-01 |
| JP2023511276A (ja) | 2023-03-17 |
| ZA202208698B (en) | 2023-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B154 | Notification of filing of divisional application [chapter 15.50 patent gazette] |
Free format text: O PEDIDO FOI DIVIDIDO NO BR122024000821-1 PROTOCOLO 870240003820 EM 15/01/2024 16:17. |