KR20250139891A - 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 - Google Patents
병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치Info
- Publication number
- KR20250139891A KR20250139891A KR1020257030814A KR20257030814A KR20250139891A KR 20250139891 A KR20250139891 A KR 20250139891A KR 1020257030814 A KR1020257030814 A KR 1020257030814A KR 20257030814 A KR20257030814 A KR 20257030814A KR 20250139891 A KR20250139891 A KR 20250139891A
- Authority
- KR
- South Korea
- Prior art keywords
- value
- equal
- indicator
- picture
- slice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H04N19/10—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
- H04N19/44—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
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062961159P | 2020-01-14 | 2020-01-14 | |
| US62/961,159 | 2020-01-14 | ||
| KR1020227027692A KR102861775B1 (ko) | 2020-01-14 | 2021-01-13 | 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 |
| PCT/RU2021/050007 WO2021045659A2 (en) | 2020-01-14 | 2021-01-13 | Method and apparatus of signaling the number of candidates for merge mode |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227027692A Division KR102861775B1 (ko) | 2020-01-14 | 2021-01-13 | 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250139891A true KR20250139891A (ko) | 2025-09-23 |
Family
ID=74853456
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257030814A Pending KR20250139891A (ko) | 2020-01-14 | 2021-01-13 | 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 |
| KR1020227027692A Active KR102861775B1 (ko) | 2020-01-14 | 2021-01-13 | 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227027692A Active KR102861775B1 (ko) | 2020-01-14 | 2021-01-13 | 병합 모드에 대한 후보의 수를 시그널링하는 방법 및 장치 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20220368930A1 (https=) |
| EP (1) | EP4078967A4 (https=) |
| JP (2) | JP7577749B2 (https=) |
| KR (2) | KR20250139891A (https=) |
| CN (5) | CN118250472A (https=) |
| AU (1) | AU2021201606A1 (https=) |
| BR (1) | BR112022013939A2 (https=) |
| CA (1) | CA3167878A1 (https=) |
| IL (1) | IL294755B2 (https=) |
| MX (2) | MX2022008643A (https=) |
| WO (1) | WO2021045659A2 (https=) |
| ZA (1) | ZA202208698B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4091327A4 (en) | 2020-02-19 | 2023-05-03 | ByteDance Inc. | Inferencing weight values for video components in a bitstream |
| 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 |
| WO2021236903A1 (en) | 2020-05-21 | 2021-11-25 | Bytedance Inc. | Signaling of gradual decoding refresh and reference picture lists |
| WO2021242716A1 (en) | 2020-05-26 | 2021-12-02 | Bytedance Inc. | Identification of inter-layer reference pictures in coded video |
| CN115699736A (zh) * | 2020-06-03 | 2023-02-03 | 北京达佳互联信息技术有限公司 | 具有运动矢量细化的几何分区模式 |
| WO2021252978A1 (en) | 2020-06-12 | 2021-12-16 | Bytedance Inc. | Constraints on picture output ordering in a video bitstream |
| WO2023250047A1 (en) * | 2022-06-21 | 2023-12-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102158700B1 (ko) * | 2010-05-04 | 2020-09-22 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| EP2858366B1 (en) * | 2010-07-09 | 2017-02-01 | Samsung Electronics Co., Ltd | Method for decoding video by using block merging |
| US9247249B2 (en) * | 2011-04-20 | 2016-01-26 | Qualcomm Incorporated | Motion vector prediction in video coding |
| EP2942961A1 (en) * | 2011-11-23 | 2015-11-11 | HUMAX Holdings 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 |
| CN116962717A (zh) * | 2018-03-14 | 2023-10-27 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质和发送方法 |
| 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 constrained motion vector in inter prediction |
| US11496755B2 (en) | 2019-12-28 | 2022-11-08 | Tencent America LLC | Method and apparatus for video coding |
| US20230046946A1 (en) | 2019-12-30 | 2023-02-16 | Interdigital Vc Holdings France | Merge mode, adaptive motion vector precision, and transform skip syntax |
| KR102849627B1 (ko) | 2020-01-12 | 2025-08-21 | 엘지전자 주식회사 | 머지 후보들의 최대 개수 정보를 포함하는 시퀀스 파라미터 세트를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN115988219B (zh) | 2020-01-12 | 2024-01-16 | 华为技术有限公司 | 使用非矩形融合模式协调加权预测的方法和装置 |
-
2021
- 2021-01-13 CA CA3167878A patent/CA3167878A1/en active Pending
- 2021-01-13 CN CN202410404519.XA patent/CN118250472A/zh active Pending
- 2021-01-13 CN CN202410391282.6A patent/CN118945378A/zh active Pending
- 2021-01-13 KR KR1020257030814A patent/KR20250139891A/ko active Pending
- 2021-01-13 IL IL294755A patent/IL294755B2/en unknown
- 2021-01-13 WO PCT/RU2021/050007 patent/WO2021045659A2/en not_active Ceased
- 2021-01-13 CN CN202410404291.4A patent/CN118524226A/zh active Pending
- 2021-01-13 KR KR1020227027692A patent/KR102861775B1/ko active Active
- 2021-01-13 EP EP21709868.0A patent/EP4078967A4/en active Pending
- 2021-01-13 JP JP2022542912A patent/JP7577749B2/ja active Active
- 2021-01-13 AU AU2021201606A patent/AU2021201606A1/en active Pending
- 2021-01-13 BR BR112022013939A patent/BR112022013939A2/pt unknown
- 2021-01-13 MX MX2022008643A patent/MX2022008643A/es unknown
- 2021-01-13 CN CN202211556267.XA patent/CN115996296B/zh active Active
- 2021-01-13 CN CN202180007546.8A patent/CN114846795B/zh active Active
-
2022
- 2022-07-12 US US17/863,242 patent/US20220368930A1/en active Pending
- 2022-07-12 MX MX2025013085A patent/MX2025013085A/es unknown
- 2022-08-03 ZA ZA2022/08698A patent/ZA202208698B/en unknown
-
2024
- 2024-10-23 JP JP2024186535A patent/JP7817345B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| IL294755B1 (en) | 2025-11-01 |
| BR112022013939A2 (pt) | 2022-10-04 |
| CN115996296A (zh) | 2023-04-21 |
| JP2025028830A (ja) | 2025-03-05 |
| CN118945378A (zh) | 2024-11-12 |
| CA3167878A1 (en) | 2021-03-11 |
| CN115996296B (zh) | 2024-06-04 |
| CN118250472A (zh) | 2024-06-25 |
| WO2021045659A3 (en) | 2021-07-15 |
| EP4078967A2 (en) | 2022-10-26 |
| CN118524226A (zh) | 2024-08-20 |
| WO2021045659A9 (en) | 2021-06-03 |
| JP7577749B2 (ja) | 2024-11-05 |
| EP4078967A4 (en) | 2023-01-25 |
| IL294755B2 (en) | 2026-03-01 |
| IL294755A (en) | 2022-09-01 |
| CN114846795A (zh) | 2022-08-02 |
| KR102861775B1 (ko) | 2025-09-17 |
| JP7817345B2 (ja) | 2026-02-18 |
| JP2023511276A (ja) | 2023-03-17 |
| KR20220123715A (ko) | 2022-09-08 |
| WO2021045659A2 (en) | 2021-03-11 |
| MX2022008643A (es) | 2022-10-18 |
| AU2021201606A1 (en) | 2022-08-11 |
| ZA202208698B (en) | 2023-08-30 |
| US20220368930A1 (en) | 2022-11-17 |
| MX2025013085A (es) | 2025-12-01 |
| CN114846795B (zh) | 2024-04-12 |
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Legal Events
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Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| A18 | Application divided or continuation or continuation in part accepted |
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| D11 | Substantive examination requested |
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| PA0104 | Divisional application for international application |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| PG1501 | Laying open of application |
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| Q12 | Application published |
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